| Grade | 1.2343，H11,SKD6 |
| Standard | ASTM A681 |
| Surface | Black; Peeled; Polished; Machined; Grinded; Turned; Milled |
| Thickness | 6.0 ~ 50.0mm |
| Width | 1200~5300mm,etc. |
| Raw Materail | POSCO, Baosteel, TISCO, Saky Steel, Outokumpu |
| Country | Japan | Germany | USA | UK |
| Standard | JIS G4404 | DIN EN ISO4957 | ASTM A681 | BS 4659 |
| Grade | SKD6 | 1.2343/X37CrMoV5-1 | H11/T20811 | BH11 |
| Grade | C | Mn | P | S | Si | Cr | Ni | Mo | V |
| 4Cr5MoSiV1 | 0.33~0.43 | 0.20~0.50 | ≤0.030 | ≤0.030 | 0.80~1.20 | 4.75~5.50 | 1.40~1.80 | 1.10~1.60 | 0.30~0.60 |
| H11 | 0.33~0.43 | 0.20~0.60 | ≤0.030 | ≤0.030 | 0.80~1.20 | 4.75~5.50 | - | 1.10~1.60 | 0.30~0.60 |
| SKD6 | 0.32~0.42 | ≤0.50 | ≤0.030 | ≤0.030 | 0.80~1.20 | 4.75~5.50 | - | 1.00~1.50 | 0.30~0.50 |
| 1.2343 | 0.33~0.41 | 0.25~0.50 | ≤0.030 | ≤0.030 | 0.90~1.20 | 4.75~5.50 | - | 1.20~1.50 | 0.30~0.50 |
| Properties | Metric | Imperial |
| Density | 7.81 g/cm3 | 0.282 lb/in3 |
| Melting point | 1427°C | 2600°F |