| Grade | D2,1.2379 |
| Standard | ASTM A681 |
| Surface | Black, Rough Machined, Turned |
| Length | 1 to 6 Meters |
| Processing | Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished |
| Raw Materail | POSCO, Baosteel, TISCO, Saky Steel, Outokumpu |
| Standard | ASTM A681-08 ALLOY TOOL STEEL | EN ISO 4957: 1999 TOOL STEEL | JIS | GOST |
| Grade | D2 | X153CrMoV12 | SKD11 | X153CrMoV12 |
| Stand | Grade | C | Mn | P | S | Si | Cr | V | Mo |
| ASTM A681-08 | D2 | 1.40-1.60 | 0.10-0.60 | ≤0.030 | ≤0.030 | 0.10-0.60 | 11.00-13.00 | 0.50-1.10 | 0.70-1.20 |
| JIS G4404: 2006 | SKD11 | 1.40-1.60 | ≤0.60 | ≤0.030 | ≤0.030 | 0.40 | 11.00-13.00 | 0.20-0.50 | - |
| EN ISO 4957:1999 | X153CrMoV12 | 1.45-1.60 | 0.20-0.60 | - | - | 0.10-0.60 | 11.00-13.00 | 0.70-1.00 | 0.70-1.00 |
| ISO 4957: 1999 | X153CrMoV12 | 1.45-1.60 | 0.20-0.60 | - | - | 0.10-0.60 | 11.00-13.00 | 0.70-1.00 | 0.70-1.00 |
| PROPERTIES | METRIC | IMPERIAL |
| DENSITY | 7.7 * 1000kg/m³ | 0.278 lb/in³ |
| MELTING POINT | 1421℃ | 2590°F |