ENGINEERING STEELS + ALLOYS
| Interlloy Grade | Nearest Related Specification | Typical Composition (%) & Properties | Description & Applications | |||
| C | Cr | V | Other | |||
| D2 | DIN 1.2379 AISI D2 |
1.55 | 12.0 | 0.90 | 0.80 Mo |
Very high resistance against abrasive and adhesive wear. Suitable for cutting, punching, stamping tools etc. |
| D3 | DIN 1.2080 AISI D3 |
2.10 | 12.0 | Very high resistance against abrasive and adhesive wear. Suitable for cutting, punching, stamping tools etc. | ||
| D6 (X210CrW12) | DIN 1.2436 AISI D6 |
2.10 | 12.00 | 0.70W | Very high wear resistance and has better hardenability than D3. | |
| H13 | DIN 1.2344 AISI H13 |
0.40 | 5.30 | 1.00 | 1.40 Mo |
High strength at elevated temperatures, high hot wear esistance & good toughness. Suitable for hot forming tools, extrusion tools, forging dies etc. |
| M2 | DIN 1.3343 AISI M2 |
0.90 | 4.00 | 1.90 | 6.40 W | Well known standrad high speed steel with high wear resistance. Suitable for Cutting tools, twist drills, milling cutters, cold extrusion press tools etc. |
| O1 | DIN 1.2510 AISI O1 |
0.95 | 0.60 | 0.10 | 1.10 Mn 0.60
W
|
Medium alloyed cold work steel with good hardening capacity & high wear resistance. Suitable for shear knives, thread rolling tools etc. |
| P20 | DIN 1.2311 AISI P20 |
0.40 | 1.90 | 0.20 Mo 1.50
Mn |
Plastic mould steel that is usually supplied in a hardened and tempered condition. Suitable for Plastic moulds, frames for plastic pressure dies, hydroforming tools. | |
| S1 | DIN 1.2550 AISI S1 |
0.60 | 1.00 | 0.15 | 2.00 W |
Cold work steel, dimensionally stable & impact resistant. Suitable for paper and wood cutting knives etc. |
| S7 | DIN 1.2357 AISI S7 |
0.50 | 3.00 | 0.20 | Shock resisiting toolsteel, suitable for die casting dies and cold forming dies etc. | |
