Heat-Resistant Steels
- Custom production according to customer specifications.
Carbon Steels
| ČSN |
DIN |
Rm[Mpa] |
Rp0,2[MPa] |
Elongation A5 [%] |
| 422712 |
GS20Mn5 |
500-650(+QT)/480-620(+N) |
300 |
22 (+QT)/10 (+N) |
| 422709 |
GS24Mn6 |
600-800(+QT) |
400-550 |
12-18 |
| 422630 |
GS-38 |
450
|
854 |
25 |
| 422643 |
GS-45 |
450-560 |
230 |
22 |
| 422650 |
GS-52 |
520-650 |
260 |
18 |
| 422660 |
GS-60 |
600-730 |
300 |
15 |
- Standard carbon steels with a minimum C content of 0.1% and low-alloy steels.
- Examples of commonly produced steels (according to DIN): GS-38, GS-45, GS-C25, GS-52, GS-60, GS-20Mn5, etc.
Tool Steels
| ČSN |
Wr.nr. |
Heat treatment |
Hardness [HB/HRC] |
| - |
1.7140 |
+QT/Surface hardening |
240-270/58 |
| - |
1.2067 |
Soft annealing |
235 HB |
| - |
1.2769S |
Soft annealing |
235 HB |
| ČSN 41 9572 |
1.2602 |
+QT/Surface hardening |
250/62 |
| ČSN 41 9571 |
1.2370 |
+QT/Surface hardening |
190 - 230/68 |
| ČSN 41 9573 |
1.2382 |
Soft annealing |
230-260 |
| - |
1.2320 |
+QT/Surface hardening |
200/62 |
| - |
1.2333 |
+QT/Surface hardening |
200/62 |
- Medium-alloy steels used for tool production (e.g., for molding forms).
- We commonly produce grades according to Wr. nr. 1.7140, 1.2067, 1.2769S, 1.2602, 1.2370, 1.2382, 1.2320, 1.2333.
Stainless Steels
- Chromium and chromonickel low- and medium-carbon steels.
