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| C(%) | V(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | W(%) | Mo(%) | Ni(%) | 1.25-1.40 | 1.25-1.40 | 1.25-1.40 | 1.25-1.40 | 1.25-1.40 | 1.25-1.40 | 1.25-1.40 | 1.25-1.40 | 1.25-1.40 | 1.25-1.40 |
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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 | 5.2-6.0 | SKH54 | CNS | 1.25-1.40 | 3.7-4.2 | ≦0.45 | ≦0.4 | ≦0.03 | ≦0.03 | 3.8-4.5 | 5.2-6.0 | SKH54 | JIS | 1.25-1.40 | 3.7-4.2 | ≦0.45 | ≦0.4 | ≦0.03 | ≦0.03 | 3.8-4.5 | 5.2-6.0 | M4 | ASTM | 1.25-1.40 | 3.75-4.50 | 0.20-0.45 | 0.15-0.40 | ≦0.03 | ≦0.03 | 3.8-4.5 | 5.2-6.0 | S 6-5-3 | DIN | 1.17-1.27 | 2.7-3.2 | ≦0.45 | ≦0.4 | ≦0.03 | ≦0.03 | 3.8-4.5 | 5.2-6.0 |
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| W7Mo4Cr4-V2Co5 | W6Mo5-Cr4V2 | SKH2 | SKH57 | M4 | W6Mo5-Cr4V3 | SKH3 | T4 | SKH10 | M3-2 | T5 | SKH55 | SKH53 | W18Cr4V | SKH4 | SKH57 | SKH58 | M7 | CW6Mo5-Cr4V3 | CW6Mo5-Cr4V3 |
| 7075 | HD | SCH22 | 20g | SEV245 | GH80A | 485-275(70-40) | C1020T | SCM445H | SPHE |