| Equivalent Grades |
| (AISI) |
(W.Nr) |
(DIN) |
JIS |
| AISI A2 |
1.2363 |
X63CrMoV51 |
SKD-12-51 |
| Delivery Condition: Annealed Hardness (≤HB 235) |
Partial Chemical Composition
C 0.95 - 1.05 Cr 4.50 - 5.50 Mn 0.60 - 0.90 Si 0.40 Mo 0.80 - 1.20 Ni 0.50 V 0.20 - 0.50 |
| AISI D-2 |
1.2379 |
X155CrVMo12-1 |
SKD-11 |
| Delivery Condition: Annealed Hardness (≤HB 235) |
Partial Chemical Composition
C 1.45 - 1.60 Cr 11.0 - 13.0 Mn 0.20 - 0.60 Mo 0.70 - 1.00 Si 0.30 - 0.40 V 0.80 - 1.00 |
| AISI O-1 |
1.2510 |
100MnCrW4 |
SKS-3 |
| Delivery Condition: Annealed Hardness (≤HB 230) |
rtial Chemical Composition
C 0.90 - 1.00 Cr 0.50 - 0.60 Mn 0.90 - 1.20 Si 0.35 W 0.50 - 0.60 P 0.03 S 0.03 |
| MT-53 |
|
|
DC-53 |
| Delivery Condition: Annealed Hardness (≤HB 255) |
| High Tempering (62 - 63) |
