Chemical composition
| C(%) |
Si(%) |
Mn(%) |
P(%) |
S(%) |
Cr(%) |
Mo(%) |
Ni(%) |
|
|
0.17-0.23 | 0.17-0.23 | 0.17-0.23 | 0.17-0.23 | 0.17-0.23 | 0.17-0.23 | 0.17-0.23 | 0.17-0.23 | 0.17-0.23 | 0.17-0.23 |
Applications
Structural Steels with Specified Hardenability Bands
Country Code:
DIN
Standard
1654
Steel Type
21NiCrMo2
Heat treatment
Heat Treatment of steel grade 21NiCrMo2
Heat treated : 1425°C - 1588°C
Relate Steel Type
| Inquiry |
Steel Type |
Standard |
Country Code |
C(%) |
Si(%) |
Mn(%) |
P(%) |
S(%) |
Cr(%) |
| | | | | | | ≦0.03 | ≦0.03 | 0.35-0.65 |
| SNCM220H | 11999 | CNS | 0.17-0.23 | 0.15-0.35 | 0.60-0.95 | ≦0.03 | ≦0.03 | 0.35-0.65 |
| 20CrNiMo | 3077 | GB | 0.17-0.23 | 0.17-0.37 | 0.6-0.95 | ≦0.03 | ≦0.03 | 0.35-0.65 |
| SNCM220H | G4052 | JIS | 0.17-0.23 | 0.15-0.35 | 0.6-0.9 | ≦0.03 | ≦0.03 | 0.35-0.65 |
| 8620H | A304 | ASTM | 0.17-0.23 | 0.15-0.35 | 0.60-0.95 | ≦0.03 | ≦0.03 | 0.35-0.65 |
| 8617H | - | AISI | 0.14-0.20 | 0.15-0.30 | 0.60-0.95 | ≦0.03 | ≦0.03 | 0.35-0.65 |
| 8620H | - | AISI | 0.17-0.23 | 0.15-0.30 | 0.6-0.9 | ≦0.03 | ≦0.03 | 0.35-0.65 |
| 8622H | - | AISI | 0.19-0.25 | 0.15-0.30 | 0.6-0.9 | ≦0.03 | ≦0.03 | 0.35-0.65 |
| 21NiCrMo2 | 1654 | DIN | 0.17-0.23 | 0.15-0.40 | 0.5-0.9 | ≦0.03 | ≦0.03 | 0.35-0.65 |
