Table 5.1: Reference data for disc spring material

Table 5.1: Reference data for disc spring material
Application profile Material designation DIN Material number Modulus of elasticity at 20°C (N/mm2) Max. material thickness (mm) Operating temperature range (°C) Lead time to obtain raw material Typical application
Standard material Ck 67
50 CrV 4
1.1231
1.181591)
206.000
206.000
1.25
25
-10 to 100
-20 to 1502)
*
*
Plant construction, machine tools
automotive
High Material thickness 51 CrMoV 4 1.7701 206.000 40 -20 to 150 * Plant construction
Corrosion resistant X 12 CrNi 17 7 3)
X 7 CrNiAl 17 7
X 5 CrNiMo 18 10
1.4310
1.4568
1.4401
190.000
200.000
190.000
2
2.5
1.6
-150 to 200
-200 to 200
-200 to 200
*
**
***
Food processing industry, chemical industry
Thermally stable X 35 CrMo 17
X 30 WCrV 5 3
X 22 CrMo V 12 1
1.4122
1.2567
1.4923
209.000
206.000
209.000
8
20
8
-60 to 300
-60 to 350
-60 to 350
***
***
***
Boilers, power plant construction, industrial furnaces and ovens, chemical industry
Antimagnetic and corrosion-resistant CuBe 2
NiBe 2
2.1247
24.132
135.000
200.000
3
3
-250 to 150
-200 to 350
***
***
Electrical equipment, low-temperature applications, superconductors, satellites
High temperature Inconel 718
Inconel X 750
Nimonic 90
2.4668
2.4669
2.4969
200.000
214.000
206.000
8
8
8
-200 to 500
-200 to 500
-200 to 600
**
***
***
Boilers, industrial furnaces and ovens, chemical industry
1) Material no. 1.8159 also includes 51 CrV 4 2) with hot pre-setting this material may be used at temperatures up to approx 200°C 3) Material no. 1.4310 also includes X10 CrNi 19 9
* typically in stock ** 12-14 weeks, *** 14-16 weeks