C(%) | V(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | W(%) | Ni(%) | Cu(%) | 0.73-0.83 | 0.73-0.83 | 0.73-0.83 | 0.73-0.83 | 0.73-0.83 | 0.73-0.83 | 0.73-0.83 | 0.73-0.83 | 0.73-0.83 | 0.73-0.83 |
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High Speed Tool Steels
Steel Type | Country Code | C(%) | V(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | W(%) | ≦0.03 | 3.8-4.5 | 17.0-19.0 | SKH4 | CNS | 0.73-0.83 | 1.0-1.5 | ≦0.4 | ≦0.4 | ≦0.03 | ≦0.03 | 3.8-4.5 | 17.0-19.0 | W18Cr4-V2Co8 | GB | 0.75-0.85 | 1.8-2.4 | 0.2-0.4 | 0.2-0.4 | ≦0.03 | ≦0.03 | 3.8-4.5 | 17.0-19.0 | SKH4 | JIS | 0.73-0.83 | 1.0-1.5 | ≦0.4 | ≦0.4 | ≦0.03 | ≦0.03 | 3.8-4.5 | 17.0-19.0 | T5 | ASTM | 0.75-0.85 | 1.8-2.4 | 0.2-0.4 | 0.2-0.4 | ≦0.03 | ≦0.03 | 3.8-4.5 | 17.0-19.0 | S 18-1-2-10 | DIN | 0.72-0.80 | 1.4-1.7 | ≦0.45 | ≦0.4 | ≦0.03 | ≦0.03 | 3.8-4.5 | 17.0-19.0 |
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SKH9 | W18Cr4-V2Co8 | M3-1 | S 6-5-2-5 | T15 | SKH56 | SKH3 | S 2-9-2 | SKH10 | SKH2 | T1 | S 10-4-3-10 | S 7-4-2-5 | S 6-5-3 | SKH9 | S 18-1-2-5 | SKH4 | S 18-0-1 | SKH52 | SKH52 |
C1720B | SCS2A | MT2 | LF5 | MB2 | A3003TW | SNC631 | 41Cr4 | SMn438 | SPCD |