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ENGINEERING · STANDARDS

Standards & Terminology

标准版本、适用范围和工程术语。

STRUCTURED STANDARD DATA

Standards, symbols and product rules

A range rule is resolved against each product’s dimensions, group and series. Product pages use the resulting product-specific requirements.

calculation

GB/T 1972.1-2023

4 rules

Disc springs — Part 1: Calculation

Calculation rules for rectangular-section single and stacked disc springs.

Published
2023-05-23
Effective
2023-12-01
Source
GBT-1972-1-2023
Symbols and units · 15
DOutside diametermm · GB/T 1972.1 标准页1~3(PDF 6~8)
dInside diametermm · GB/T 1972.1 标准页1~3(PDF 6~8)
tNominal thicknessmm · GB/T 1972.1 标准页1~3(PDF 6~8)
t′Reduced thicknessmm · GB/T 1972.1 标准页1~3(PDF 6~8)
H₀Free heightmm · GB/T 1972.1 标准页1~3(PDF 6~8)
h₀Cone heightmm · GB/T 1972.1 标准页1~3(PDF 6~8)
sDeflectionmm · GB/T 1972.1 标准页1~3(PDF 6~8)
FLoadN · GB/T 1972.1 标准页1~3(PDF 6~8)
FₜTest loadN · GB/T 1972.1 标准页1~3(PDF 6~8)
HₜTest heightmm · GB/T 1972.1 标准页1~3(PDF 6~8)
EElastic modulusMPa · GB/T 1972.1 标准页1~3(PDF 6~8)
νPoisson ratio · GB/T 1972.1 标准页1~3(PDF 6~8)
σⅡCalculated stress at point IIMPa · GB/T 1972.1 标准页1~3(PDF 6~8)
σⅢCalculated stress at point IIIMPa · GB/T 1972.1 标准页1~3(PDF 6~8)
σOMCalculated stress at point OMMPa · GB/T 1972.1 标准页1~3(PDF 6~8)
Formula · 4
Product
Almen–László calculation scope

16 < D/t < 40; 1.8 < D/d < 2.5

6.1~6.4 · GB/T 1972.1 标准页4~6(PDF 9~11)
Product
Series stack

F_G = F; s_G = i s; L_0 = i H_0

公式(20)~(22) · GB/T 1972.1 标准页8~9(PDF 13~14)
Product
Parallel stack

F_G = n F; s_G = s; L_0 = H_0 + (n - 1)t

公式(23)~(25) · GB/T 1972.1 标准页9(PDF 14)
Product
Combined stack

F_G = n F; s_G = i s; L_0 = [H_0 + (n - 1)t] i

公式(26)~(28) · GB/T 1972.1 标准页10(PDF 15)
technical_specification

GB/T 1972.2-2023

138 rules

Disc springs — Part 2: Technical specifications

Rectangular-section disc springs with outside diameter up to 250 mm and thickness from 0.20 mm to 14.00 mm.

Published
2023-05-23
Effective
2023-12-01
Source
GBT-1972-2-2023
Symbols and units · 15
DOutside diametermm · GB/T 1972.2 标准页2~3(PDF 9~10)
dInside diametermm · GB/T 1972.2 标准页2~3(PDF 9~10)
tNominal thicknessmm · GB/T 1972.2 标准页2~3(PDF 9~10)
t′Reduced thicknessmm · GB/T 1972.2 标准页2~3(PDF 9~10)
H₀Free heightmm · GB/T 1972.2 标准页2~3(PDF 9~10)
h₀Cone heightmm · GB/T 1972.2 标准页2~3(PDF 9~10)
sDeflectionmm · GB/T 1972.2 标准页2~3(PDF 9~10)
FLoadN · GB/T 1972.2 标准页2~3(PDF 9~10)
FₜTest loadN · GB/T 1972.2 标准页2~3(PDF 9~10)
HₜTest heightmm · GB/T 1972.2 标准页2~3(PDF 9~10)
EElastic modulusMPa · GB/T 1972.2 标准页2~3(PDF 9~10)
νPoisson ratio · GB/T 1972.2 标准页2~3(PDF 9~10)
σⅡCalculated stress at point IIMPa · GB/T 1972.2 标准页2~3(PDF 9~10)
σⅢCalculated stress at point IIIMPa · GB/T 1972.2 标准页2~3(PDF 9~10)
σOMCalculated stress at point OMMPa · GB/T 1972.2 标准页2~3(PDF 9~10)
Classification · 6
Product
Disc spring group 1

1

表 2 · GB/T 1972.2 标准页4~5(PDF 11~12)
Product
Disc spring group 2

2

表 2 · GB/T 1972.2 标准页4~5(PDF 11~12)
Product
Disc spring group 3

3

表 2 · GB/T 1972.2 标准页4~5(PDF 11~12)
Product
Dimension series A

A

表 3 · GB/T 1972.2 标准页4~5(PDF 11~12)
Product
Dimension series B

B

表 3 · GB/T 1972.2 标准页4~5(PDF 11~12)
Product
Dimension series C

C

表 3 · GB/T 1972.2 标准页4~5(PDF 11~12)
marking · 1
Product
Standard product designation

See requirement data

B.2 · GB/T 1972.2 附录 B B.2(标准页27/PDF 34)
Material · 1
Product
Standard spring steel requirement

50CrVA / 51CrMnV / 60Si2MnA;材料质量证明及复验

6.1 · GB/T 1972.2 标准页5(PDF 12)
Dimensional and load tolerances · 96
Product
Thickness tolerance

deviation -0.06 / +0.03 mm

表5 · GB/T 1972.2 标准页6(PDF 13)
Product
Thickness tolerance

deviation -0.09 / +0.06 mm

表5 · GB/T 1972.2 标准页6(PDF 13)
Product
Thickness tolerance

deviation -0.12 / +0.09 mm

表5 · GB/T 1972.2 标准页6(PDF 13)
Product
Thickness tolerance

deviation -0.15 / +0.1 mm

表5 · GB/T 1972.2 标准页6(PDF 13)
Product
Thickness tolerance

deviation -0.15 / +0.15 mm

表5 · GB/T 1972.2 标准页6(PDF 13)
Product
Grade I outside-diameter tolerance

deviation -0.12 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II outside-diameter tolerance

deviation -0.18 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I outside-diameter tolerance

deviation -0.15 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II outside-diameter tolerance

deviation -0.22 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I outside-diameter tolerance

deviation -0.18 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II outside-diameter tolerance

deviation -0.27 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I outside-diameter tolerance

deviation -0.21 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II outside-diameter tolerance

deviation -0.33 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I outside-diameter tolerance

deviation -0.25 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II outside-diameter tolerance

deviation -0.39 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I outside-diameter tolerance

deviation -0.3 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II outside-diameter tolerance

deviation -0.46 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I outside-diameter tolerance

deviation -0.35 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II outside-diameter tolerance

deviation -0.54 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I outside-diameter tolerance

deviation -0.4 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II outside-diameter tolerance

deviation -0.63 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I outside-diameter tolerance

deviation -0.46 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II outside-diameter tolerance

deviation -0.72 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I outside-diameter tolerance

deviation -0.52 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II outside-diameter tolerance

deviation -0.81 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I outside-diameter tolerance

deviation -0.57 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II outside-diameter tolerance

deviation -0.89 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I outside-diameter tolerance

deviation -0.63 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II outside-diameter tolerance

deviation -0.97 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I outside-diameter tolerance

deviation -0.7 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II outside-diameter tolerance

deviation -1.1 / 0 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I inside-diameter tolerance

deviation 0 / +0.12 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II inside-diameter tolerance

deviation 0 / +0.18 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I inside-diameter tolerance

deviation 0 / +0.15 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II inside-diameter tolerance

deviation 0 / +0.22 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I inside-diameter tolerance

deviation 0 / +0.18 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II inside-diameter tolerance

deviation 0 / +0.27 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I inside-diameter tolerance

deviation 0 / +0.21 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II inside-diameter tolerance

deviation 0 / +0.33 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I inside-diameter tolerance

deviation 0 / +0.25 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II inside-diameter tolerance

deviation 0 / +0.39 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I inside-diameter tolerance

deviation 0 / +0.3 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II inside-diameter tolerance

deviation 0 / +0.46 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I inside-diameter tolerance

deviation 0 / +0.35 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II inside-diameter tolerance

deviation 0 / +0.54 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I inside-diameter tolerance

deviation 0 / +0.4 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II inside-diameter tolerance

deviation 0 / +0.63 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I inside-diameter tolerance

deviation 0 / +0.46 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II inside-diameter tolerance

deviation 0 / +0.72 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I inside-diameter tolerance

deviation 0 / +0.52 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II inside-diameter tolerance

deviation 0 / +0.81 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I inside-diameter tolerance

deviation 0 / +0.57 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II inside-diameter tolerance

deviation 0 / +0.89 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I inside-diameter tolerance

deviation 0 / +0.63 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II inside-diameter tolerance

deviation 0 / +0.97 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade I inside-diameter tolerance

deviation 0 / +0.7 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Grade II inside-diameter tolerance

deviation 0 / +1.1 mm

表6 · GB/T 1972.2 标准页7(PDF 14)
Product
Free-height tolerance

deviation -0.05 / +0.1 mm

表7 · GB/T 1972.2 标准页8(PDF 15)
Product
Free-height tolerance

deviation -0.08 / +0.15 mm

表7 · GB/T 1972.2 标准页8(PDF 15)
Product
Free-height tolerance

deviation -0.1 / +0.2 mm

表7 · GB/T 1972.2 标准页8(PDF 15)
Product
Free-height tolerance

deviation -0.15 / +0.3 mm

表7 · GB/T 1972.2 标准页8(PDF 15)
Product
Free-height tolerance

deviation -0.3 / +0.3 mm

表7 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade I test-load tolerance

deviation -7.5 / +25 %;test position 0.75 h0

表8 · GB/T 1972.2 标准页9(PDF 16)
Product
Grade I test-load tolerance

deviation -7.5 / +15 %;test position 0.75 h0

表8 · GB/T 1972.2 标准页9(PDF 16)
Product
Grade I test-load tolerance

deviation -5 / +10 %;test position 0.75 h0

表8 · GB/T 1972.2 标准页9(PDF 16)
Product
Grade I test-load tolerance

deviation -5 / +5 %;test position 0.75 h0

表8 · GB/T 1972.2 标准页9(PDF 16)
Product
Grade II test-load tolerance

deviation -10 / +30 %;test position 0.75 h0

表8 · GB/T 1972.2 标准页9(PDF 16)
Product
Grade II test-load tolerance

deviation -10 / +20 %;test position 0.75 h0

表8 · GB/T 1972.2 标准页9(PDF 16)
Product
Grade II test-load tolerance

deviation -7.5 / +15 %;test position 0.75 h0

表8 · GB/T 1972.2 标准页9(PDF 16)
Product
Grade II test-load tolerance

deviation -10 / +10 %;test position 0.75 h0

表8 · GB/T 1972.2 标准页9(PDF 16)
Product
Grade I coaxiality tolerance

0.15 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade II coaxiality tolerance

0.36 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade I coaxiality tolerance

0.18 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade II coaxiality tolerance

0.44 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade I coaxiality tolerance

0.22 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade II coaxiality tolerance

0.54 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade I coaxiality tolerance

0.26 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade II coaxiality tolerance

0.66 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade I coaxiality tolerance

0.32 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade II coaxiality tolerance

0.78 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade I coaxiality tolerance

0.6 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade II coaxiality tolerance

0.92 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade I coaxiality tolerance

0.7 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade II coaxiality tolerance

1.08 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade I coaxiality tolerance

0.8 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade II coaxiality tolerance

1.26 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade I coaxiality tolerance

0.92 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade II coaxiality tolerance

1.44 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade I coaxiality tolerance

1.04 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade II coaxiality tolerance

1.62 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade I coaxiality tolerance

1.14 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade II coaxiality tolerance

1.78 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade I coaxiality tolerance

1.26 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade II coaxiality tolerance

1.94 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade I coaxiality tolerance

1.4 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Product
Grade II coaxiality tolerance

2.2 mm

6.3.3 / GB/T 1800.2 · GB/T 1972.2 标准页8(PDF 15)
Hardness · 3
Product
Group 1 hardness

425–510 HV10

6.5.1 · GB/T 1972.2 标准页10(PDF 17)
Product
Group 2 hardness

42–52 HRC

6.5.1 · GB/T 1972.2 标准页10(PDF 17)
Product
Group 3 hardness

42–52 HRC

6.5.1 · GB/T 1972.2 标准页10(PDF 17)
Guidance · 17
Product
Recommended total clearance for guide pin

0.2 mm

表 C.1 · GB/T 1972.2 附录 C 表 C.1(标准页30/PDF 37)
Product
Recommended total clearance for guide pin

0.3 mm

表 C.1 · GB/T 1972.2 附录 C 表 C.1(标准页30/PDF 37)
Product
Recommended total clearance for guide pin

0.4 mm

表 C.1 · GB/T 1972.2 附录 C 表 C.1(标准页30/PDF 37)
Product
Recommended total clearance for guide pin

0.5 mm

表 C.1 · GB/T 1972.2 附录 C 表 C.1(标准页30/PDF 37)
Product
Recommended total clearance for guide pin

0.6 mm

表 C.1 · GB/T 1972.2 附录 C 表 C.1(标准页30/PDF 37)
Product
Recommended total clearance for guide pin

0.8 mm

表 C.1 · GB/T 1972.2 附录 C 表 C.1(标准页30/PDF 37)
Product
Recommended total clearance for guide pin

1 mm

表 C.1 · GB/T 1972.2 附录 C 表 C.1(标准页30/PDF 37)
Product
Recommended total clearance for guide pin

1.6 mm

表 C.1 · GB/T 1972.2 附录 C 表 C.1(标准页30/PDF 37)
Product
Recommended total clearance for guide sleeve

0.2 mm

表 C.1 · GB/T 1972.2 附录 C 表 C.1(标准页30/PDF 37)
Product
Recommended total clearance for guide sleeve

0.3 mm

表 C.1 · GB/T 1972.2 附录 C 表 C.1(标准页30/PDF 37)
Product
Recommended total clearance for guide sleeve

0.4 mm

表 C.1 · GB/T 1972.2 附录 C 表 C.1(标准页30/PDF 37)
Product
Recommended total clearance for guide sleeve

0.5 mm

表 C.1 · GB/T 1972.2 附录 C 表 C.1(标准页30/PDF 37)
Product
Recommended total clearance for guide sleeve

0.6 mm

表 C.1 · GB/T 1972.2 附录 C 表 C.1(标准页30/PDF 37)
Product
Recommended total clearance for guide sleeve

0.8 mm

表 C.1 · GB/T 1972.2 附录 C 表 C.1(标准页30/PDF 37)
Product
Recommended total clearance for guide sleeve

1 mm

表 C.1 · GB/T 1972.2 附录 C 表 C.1(标准页30/PDF 37)
Product
Recommended total clearance for guide sleeve

1.6 mm

表 C.1 · GB/T 1972.2 附录 C 表 C.1(标准页30/PDF 37)
Product
Guide component surface requirement

See requirement data

C.2 · GB/T 1972.2 附录 C C.2(标准页30/PDF 37)
Manufacturing process · 5
Process
Presetting

2 × test load;压至平位后复核自由高度与检测负荷

6.6 / 7.3 · GB/T 1972.2 标准页10、15(PDF 17、22)
Process
Surface quality and edges

无影响性能的斑疤、裂纹、锈蚀;边缘倒圆或去毛刺

6.4 · GB/T 1972.2 标准页9(PDF 16)
Process
Surface treatment and corrosion protection

磷化或供需双方约定

6.7 · GB/T 1972.2 标准页10(PDF 17)
Process
Shot peening

按需及供需协议;GB/T 31214.1

6.8 · GB/T 1972.2 标准页10(PDF 17)
Inspection
Decarburization depth

See requirement data

6.5.2 · GB/T 1972.2 标准页10(PDF 17)
Stress and life · 3
Product
Static calculated stress limit

See requirement data

6.9.1 · GB/T 1972.2 标准页10(PDF 17)
Product
Minimum preload for dynamic duty

0.15–0.2 h0

6.9.2 · GB/T 1972.2 标准页10~11(PDF 17~18)
Product
Relaxation and operating-temperature note

Consult the manufacturer above 100 °C for material, stress and relaxation requirements

6.10 / 图6 · GB/T 1972.2 标准页14(PDF 21)
Inspection · 4
Inspection
Test-load method

test position 0.75 h0;硬化、磨削并抛光的压盘;使用适合润滑剂

7.6 · GB/T 1972.2 标准页19(PDF 26)
Inspection
Dimensional inspection method

厚度测量三个或更多点取平均;外径取多点最大值、内径取多点最小值;自由高度多次测量取平均

7.4 · GB/T 1972.2 标准页15~18(PDF 22~25)
Inspection
Hardness test method and location

See requirement data

7.7 · GB/T 1972.2 标准页20(PDF 27)
Inspection
Inspection equipment capability

See requirement data

7.2 · GB/T 1972.2 标准页15(PDF 22)
Batch acceptance · 1
Batch
Batch sampling and acceptance

特殊检查水平 S-4;缺陷按 A/B/C 分类并按批量选择抽样方案

8.1~8.5,表9~13 · GB/T 1972.2 标准页20~23(PDF 27~30)
Packaging and storage · 1
Packaging
Marking, packaging and storage

清洁、防潮、防损;附产品合格证;通风干燥贮存

9 · GB/T 1972.2 标准页23~24(PDF 30~31)
technical_specification

DIN EN 16983:2017-09

105 rules

Disc springs — Quality specifications — Dimensions

Minimum requirements for disc-spring materials, manufacture, dimensional and load tolerances, relaxation and fatigue life.

Published
2017-09
Effective
2017-09
Source
DIN-EN-16983-2017-09
Symbols and units · 15
DeOutside diametermm · EN 16983 pages 5~6(PDF 7~8)
DiInside diametermm · EN 16983 pages 5~6(PDF 7~8)
tNominal thicknessmm · EN 16983 pages 5~6(PDF 7~8)
t′Reduced thicknessmm · EN 16983 pages 5~6(PDF 7~8)
l₀Free heightmm · EN 16983 pages 5~6(PDF 7~8)
h₀Cone heightmm · EN 16983 pages 5~6(PDF 7~8)
lₜTest lengthmm · EN 16983 pages 5~6(PDF 7~8)
sDeflectionmm · EN 16983 pages 5~6(PDF 7~8)
FDisc-spring loadN · EN 16983 pages 5~6(PDF 7~8)
FₜTest loadN · EN 16983 pages 5~6(PDF 7~8)
EElastic modulusMPa · EN 16983 pages 5~6(PDF 7~8)
µPoisson ratio · EN 16983 pages 5~6(PDF 7~8)
σⅡCalculated stress at point IIMPa · EN 16983 pages 5~6(PDF 7~8)
σⅢCalculated stress at point IIIMPa · EN 16983 pages 5~6(PDF 7~8)
σOMCalculated stress at point OMMPa · EN 16983 pages 5~6(PDF 7~8)
Classification · 6
Product
Disc spring group 1

1

Table 2 · EN 16983 pages 6~7(PDF 8~9)
Product
Disc spring group 2

2

Table 2 · EN 16983 pages 6~7(PDF 8~9)
Product
Disc spring group 3

3

Table 2 · EN 16983 pages 6~7(PDF 8~9)
Product
Dimension series A

A

Table 3 · EN 16983 pages 6~7(PDF 8~9)
Product
Dimension series B

B

Table 3 · EN 16983 pages 6~7(PDF 8~9)
Product
Dimension series C

C

Table 3 · EN 16983 pages 6~7(PDF 8~9)
Material · 1
Product
Standard spring steel requirement

EN 10083 / EN 10089 / EN 10132-4 MPa

5 · EN 16983 page 7(PDF 9)
Manufacturing process · 8
Process
Group 1 manufacturing and surface finish

冲压、冷成形、边缘倒圆

Table 7 · EN 16983 page 11(PDF 13)
Process
Group 2 manufacturing and surface finish

冲压/精冲、冷成形、内外径加工、边缘倒圆

Table 7 · EN 16983 page 11(PDF 13)
Process
Group 3 manufacturing and surface finish

冷/热成形、全面加工、边缘倒圆

Table 7 · EN 16983 page 11(PDF 13)
Process
Presetting

2 × test load;压至平位后复核自由高度与检测负荷

7.4 / 8.4.2 · EN 16983 pages 12, 14(PDF 14, 16)
Process
Surface quality and edges

无影响性能的斑疤、裂纹、锈蚀;边缘倒圆或去毛刺

7.5 · EN 16983 page 12(PDF 14)
Process
Surface treatment and corrosion protection

phosphated and oiled

7.5 · EN 16983 page 12(PDF 14)
Process
Shot peening

recommended for dynamic duty where fatigue-life improvement is required;process agreement required

10.2.2 · EN 16983 page 20(PDF 22)
Inspection
Decarburization depth

See requirement data

7.2 · EN 16983 page 11(PDF 13)
Dimensional and load tolerances · 53
Product
Thickness tolerance

deviation -0.06 / +0.02 mm

Table 8 · EN 16983 page 13(PDF 15)
Product
Thickness tolerance

deviation -0.09 / +0.03 mm

Table 8 · EN 16983 page 13(PDF 15)
Product
Thickness tolerance

deviation -0.12 / +0.04 mm

Table 8 · EN 16983 page 13(PDF 15)
Product
Thickness tolerance

deviation -0.15 / +0.05 mm

Table 8 · EN 16983 page 13(PDF 15)
Product
Thickness tolerance

deviation -0.1 / +0.1 mm

Table 8 · EN 16983 page 13(PDF 15)
Product
Outside diameter h12 tolerance

deviation -0.12 / 0 mm;h12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Outside diameter h12 tolerance

deviation -0.15 / 0 mm;h12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Outside diameter h12 tolerance

deviation -0.18 / 0 mm;h12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Outside diameter h12 tolerance

deviation -0.21 / 0 mm;h12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Outside diameter h12 tolerance

deviation -0.25 / 0 mm;h12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Outside diameter h12 tolerance

deviation -0.3 / 0 mm;h12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Outside diameter h12 tolerance

deviation -0.35 / 0 mm;h12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Outside diameter h12 tolerance

deviation -0.4 / 0 mm;h12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Outside diameter h12 tolerance

deviation -0.46 / 0 mm;h12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Outside diameter h12 tolerance

deviation -0.52 / 0 mm;h12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Outside diameter h12 tolerance

deviation -0.57 / 0 mm;h12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Outside diameter h12 tolerance

deviation -0.63 / 0 mm;h12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Outside diameter h12 tolerance

deviation -0.7 / 0 mm;h12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Inside diameter H12 tolerance

deviation 0 / +0.12 mm;H12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Inside diameter H12 tolerance

deviation 0 / +0.15 mm;H12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Inside diameter H12 tolerance

deviation 0 / +0.18 mm;H12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Inside diameter H12 tolerance

deviation 0 / +0.21 mm;H12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Inside diameter H12 tolerance

deviation 0 / +0.25 mm;H12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Inside diameter H12 tolerance

deviation 0 / +0.3 mm;H12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Inside diameter H12 tolerance

deviation 0 / +0.35 mm;H12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Inside diameter H12 tolerance

deviation 0 / +0.4 mm;H12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Inside diameter H12 tolerance

deviation 0 / +0.46 mm;H12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Inside diameter H12 tolerance

deviation 0 / +0.52 mm;H12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Inside diameter H12 tolerance

deviation 0 / +0.57 mm;H12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Inside diameter H12 tolerance

deviation 0 / +0.63 mm;H12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Inside diameter H12 tolerance

deviation 0 / +0.7 mm;H12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Free-height tolerance

deviation -0.05 / +0.1 mm

Table 9 · EN 16983 page 13(PDF 15)
Product
Free-height tolerance

deviation -0.08 / +0.15 mm

Table 9 · EN 16983 page 13(PDF 15)
Product
Free-height tolerance

deviation -0.1 / +0.2 mm

Table 9 · EN 16983 page 13(PDF 15)
Product
Free-height tolerance

deviation -0.15 / +0.3 mm

Table 9 · EN 16983 page 13(PDF 15)
Product
Free-height tolerance

deviation -0.3 / +0.3 mm

Table 9 · EN 16983 page 13(PDF 15)
Product
Test-load tolerance

deviation -7.5 / +25 %;test position 0.75 h0

Table 10 · EN 16983 pages 13~14(PDF 15~16)
Product
Test-load tolerance

deviation -7.5 / +15 %;test position 0.75 h0

Table 10 · EN 16983 pages 13~14(PDF 15~16)
Product
Test-load tolerance

deviation -5 / +10 %;test position 0.75 h0

Table 10 · EN 16983 pages 13~14(PDF 15~16)
Product
Test-load tolerance

deviation -5 / +5 %;test position 0.75 h0

Table 10 · EN 16983 pages 13~14(PDF 15~16)
Product
Coaxiality tolerance

0.15 mm;2 × IT11

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Coaxiality tolerance

0.18 mm;2 × IT11

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Coaxiality tolerance

0.22 mm;2 × IT11

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Coaxiality tolerance

0.26 mm;2 × IT11

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Coaxiality tolerance

0.32 mm;2 × IT11

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Coaxiality tolerance

0.6 mm;2 × IT12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Coaxiality tolerance

0.7 mm;2 × IT12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Coaxiality tolerance

0.8 mm;2 × IT12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Coaxiality tolerance

0.92 mm;2 × IT12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Coaxiality tolerance

1.04 mm;2 × IT12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Coaxiality tolerance

1.14 mm;2 × IT12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Coaxiality tolerance

1.26 mm;2 × IT12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Product
Coaxiality tolerance

1.4 mm;2 × IT12

8.1 / ISO 286-2 · EN 16983 page 12(PDF 14)
Inspection · 12
Inspection
Group 1 / series A minimum unloading-force ratio

See requirement data

Table 11 · EN 16983 page 15(PDF 17)
Inspection
Group 1 / series B minimum unloading-force ratio

See requirement data

Table 11 · EN 16983 page 15(PDF 17)
Inspection
Group 1 / series C minimum unloading-force ratio

See requirement data

Table 11 · EN 16983 page 15(PDF 17)
Inspection
Group 2 / series A minimum unloading-force ratio

See requirement data

Table 11 · EN 16983 page 15(PDF 17)
Inspection
Group 2 / series B minimum unloading-force ratio

See requirement data

Table 11 · EN 16983 page 15(PDF 17)
Inspection
Group 2 / series C minimum unloading-force ratio

See requirement data

Table 11 · EN 16983 page 15(PDF 17)
Inspection
Group 3 / series A minimum unloading-force ratio

See requirement data

Table 11 · EN 16983 page 15(PDF 17)
Inspection
Group 3 / series B minimum unloading-force ratio

See requirement data

Table 11 · EN 16983 page 15(PDF 17)
Inspection
Group 3 / series C minimum unloading-force ratio

See requirement data

Table 11 · EN 16983 page 15(PDF 17)
Inspection
Test-load method

test position 0.75 h0;硬化、磨削并抛光的压盘;使用适合润滑剂

8.4.1 · EN 16983 page 13(PDF 15)
Inspection
Dimensional inspection method

按标准约定的量具、压盘及测量条件执行

8 · EN 16983 pages 13~14(PDF 15~16)
Inspection
Hardness test method and location

See requirement data

11.3 · EN 16983 page 21(PDF 23)
Hardness · 3
Product
Group 1 hardness

425–510 HV10

7.2 · EN 16983 page 11(PDF 13)
Product
Group 2 hardness

42–52 HRC

7.2 · EN 16983 page 11(PDF 13)
Product
Group 3 hardness

42–52 HRC

7.2 · EN 16983 page 11(PDF 13)
Guidance · 17
Product
Recommended total clearance for guide pin

0.2 mm

Table 12 · EN 16983 page 15(PDF 17)
Product
Recommended total clearance for guide pin

0.3 mm

Table 12 · EN 16983 page 15(PDF 17)
Product
Recommended total clearance for guide pin

0.4 mm

Table 12 · EN 16983 page 15(PDF 17)
Product
Recommended total clearance for guide pin

0.5 mm

Table 12 · EN 16983 page 15(PDF 17)
Product
Recommended total clearance for guide pin

0.6 mm

Table 12 · EN 16983 page 15(PDF 17)
Product
Recommended total clearance for guide pin

0.8 mm

Table 12 · EN 16983 page 15(PDF 17)
Product
Recommended total clearance for guide pin

1 mm

Table 12 · EN 16983 page 15(PDF 17)
Product
Recommended total clearance for guide pin

1.6 mm

Table 12 · EN 16983 page 15(PDF 17)
Product
Recommended total clearance for guide sleeve

0.2 mm

Table 12 · EN 16983 page 15(PDF 17)
Product
Recommended total clearance for guide sleeve

0.3 mm

Table 12 · EN 16983 page 15(PDF 17)
Product
Recommended total clearance for guide sleeve

0.4 mm

Table 12 · EN 16983 page 15(PDF 17)
Product
Recommended total clearance for guide sleeve

0.5 mm

Table 12 · EN 16983 page 15(PDF 17)
Product
Recommended total clearance for guide sleeve

0.6 mm

Table 12 · EN 16983 page 15(PDF 17)
Product
Recommended total clearance for guide sleeve

0.8 mm

Table 12 · EN 16983 page 15(PDF 17)
Product
Recommended total clearance for guide sleeve

1 mm

Table 12 · EN 16983 page 15(PDF 17)
Product
Recommended total clearance for guide sleeve

1.6 mm

Table 12 · EN 16983 page 15(PDF 17)
Product
Guide component surface requirement

See requirement data

12 · EN 16983 section 12, page 21(PDF 23)
Stress and life · 3
Product
Static calculated stress limit

See requirement data

10.1 · EN 16983 page 17(PDF 19)
Product
Minimum preload for dynamic duty

0.15–0.2 h0

10.2.1 · EN 16983 page 18(PDF 20)
Product
Relaxation and operating-temperature note

Consult the manufacturer above 100 °C for material, stress and relaxation requirements

9 / Figures 3–4 · EN 16983 page 17(PDF 19)
Batch acceptance · 1
Batch
Batch sampling and acceptance

Acceptance inspection according to EN ISO 3269 where applicable

2 · EN 16983 pages 11~18(PDF 13~20)
Packaging and storage · 1
Packaging
Marking, packaging and storage

Contract and product documentation requirements apply

contract · EN 16983 pages 11~18(PDF 13~20)
enterprise_guideline

PS/DS-G01-2026

8 rules

Polysplendid disc-spring engineering recommendations (non-mandatory)

Initial selection and design-review guidance for rectangular-section disc springs; it does not replace contractual requirements, standards, FEM or tests.

Published
2026-08-15
Effective
2026-08-15
Source
POLYSPLENDID-DS-GUIDE-SOURCES-2026-08
Symbols and units · 0
enterprise_guideline · 8
Product
Recommended edge-radius range (enterprise drawing rule)

t产品 / 6 ≤ R ≤ t产品 / 5;Use actual product thickness: t for plain T products and t-prime for reduced TP products. CAD defaults to the lower bound while drawings expose the full recommended range.

Disc Spring Contact Surfaces · Machinery's Handbook 31st, p.390(厂商经验转述)
Product
Polysplendid default working-deflection range

0.2–0.75 h0

聚辉推荐 DS-G01 · Mubea 2023 manual PDF 27;SPIROL deflection-range white paper
Product
Initial contact-flat width recommendation (verify by FEM/test)

b ≈ De / 150

contact-flat width recommendation · Ferrari 2013, p.66(本地《支撑面计算.pdf》PDF 4)
Product
Normal parallel-stack count recommendation

1–4

3.10 Spring stack design · Mubea Disc Springs Manual 2023, PDF 24
Product
Series-stack limit for standard fatigue-chart evidence

See requirement data

10.2.2 · DIN EN 16983 page 18(PDF 20)
Process
Guidance and stack lubrication

按温度、介质和寿命选择油、脂、含二硫化钼膏或固体润滑;不得把未润滑摩擦忽略

guidance / lubrication / friction · Mubea 2023 manual PDF 25, 28~31;Christian Bauer theory PDF 17
Product
Guidance preference

优先内导柱;空间或结构要求时使用外导套;低迟滞需求评估自定心结构

C.1 / 3.10 · GB/T 1972.2 附录 C;Mubea 2023 manual PDF 24~25
Product
Geometry triggers for enhanced analysis

See requirement data

3.9 Special cases · Mubea Disc Springs Manual 2023, PDF 21
product

DIN 6796:2009-08

13 rules

Conical spring washers for bolted connections

Force-locked spring elements for bolted joints using property classes 8.8 to 10.9, intended to compensate settlement and maintain preload; not an independent safeguard against self-loosening under alternating transverse load.

Published
2009-08
Effective
Source
DIN-6796-2009-08
Symbols and units · 4
d1Inside diametermm · 5-6
d2Outside diametermm · 5-6
sThicknessmm · 5-6
hTotal heightmm · 5-6
table_lookup · 13
Requirement
Table 1 inside diameter d1

DIN 6796:2009-08 table 1 lookup

Table 1 · 6
Requirement
Table 1 outside diameter d2

DIN 6796:2009-08 table 1 lookup

Table 1 · 6
Requirement
Table 1 thickness s

DIN 6796:2009-08 table 1 lookup

Table 1 · 6
Requirement
Table 1 delivery total height h max

DIN 6796:2009-08 table 1 lookup

Table 1 · 6
Requirement
Minimum total height after setting test

DIN 6796:2009-08 table 1 lookup

Table 1 · 6
Requirement
Table 1 reference mass per 1000 pieces

DIN 6796:2009-08 table 1 lookup

Table 1 · 6
Requirement
H14 tolerance for inside diameter d1

DIN 6796:2009-08 deterministic drawing/table lookup

Figure 1 / Table 1 · 5-6
Requirement
h14 tolerance for outside diameter d2

DIN 6796:2009-08 deterministic drawing/table lookup

Figure 1 / Table 1 · 5-6
Requirement
Material-thickness tolerance for s

DIN 6796:2009-08 deterministic drawing/table lookup

Figure 1 / Table 1 · 5-6
Requirement
Inside/outside diameter coaxiality (diameter 2 IT12)

DIN 6796:2009-08 deterministic drawing/table lookup

Figure 1 / Table 1 · 5-6
Requirement
FSt conical spring washer hardness 420–490 HV

DIN 267-26:2005-12 deterministic table/range lookup

clauses 4-5 / Tables 1-2 · 4-6
Requirement
Permanent-set test compression load

DIN 267-26:2005-12 deterministic table/range lookup

clauses 4-5 / Tables 1-2 · 4-6
Requirement
Minimum residual force after 20 µm release

DIN 267-26:2005-12 deterministic table/range lookup

clauses 4-5 / Tables 1-2 · 4-6
PUBLISHED CONTENT

Standards & Terminology

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