Table 5.1: Reference data for disc spring material

Table 5.1:  Materials
Application profile Material designation DIN Material number USA Equivalent Max. material thickness (mm) Operating temperature range (°C) Surface Finish
Standard material 51 CrV 4 1.8159 6150 25 -20 to 150 Shotpeen
Corrosion resistant  

X 10 CrNi 18 8

X 7 CrNiAl 17 7

 

1.4310

1.4568

301 SS

17-7 PH

2

10

 

-150 to 200-

200 to 200

None
High temperature  

Inconel 718

Inconel  750

 

2.4668

2.4669

Inconel 718

Inconel 750

14

8

 

-200 to 500

-200 to 500

None