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sales@songshunsteel.com
High speed tool steel has high hardness, strength and wear resistance. But the difference between the carbon steel and high speed tool steel is that high speed tool steel has high red hardness. So is good material for high speed cutting. As below, I will show you all the information of High Speed Tool Steel grade equivalents table for American ASTM, UNS, to GB, ISO, Europe, Germany, France, and Japan. And as a leader steel supplier in China, if you need the material as below, please kindly contact us.
| GB | ISO | ASTM | UNS | JIS | DIN | BS | NF |
|---|---|---|---|---|---|---|---|
| W18Cr4V | HS18-0-1 | T1 | T12001 | SKH2 | S18-0-1-B18 | BT1 | HS18-0-1 Z80WCV18-04-01 Z80WCN18-04-01 |
| W18Cr4VCo5 | HS18-1-1-5 | T4 T5 T6 | T12004 T12005 T12006 | SKH3 SKH4A SKH4B | S18-1-2-5 S18-1-2-10 S18-1-2-15 | BT4 BT5 BT6 | HS18-1-1-5 Z80WKCV18-05-04-01 Z85WK18-10 |
| W18Cr4V2Co8 | HS18-0-1-10 | T5 | T12005 | SKH40 | S18-1-2-10 | BT5 | HS18-0-2-9 Z80WKCV18-05-04-02 |
| W12Cr4V5Co5 | HS12-1-5-5 | T15 | T12015 | SKH10 | S12-1-4-5 S12-1-5-5 | BT15 | Z160WK12-05-05-04 HS12-1-5-5 |
| W6Mo5Cr4V2 | HS6-5-2 | M2(Regular C) | T11302 T11313 | SKH51 SKH59 | S6-5-2 SC6-5-2 | BM2 | HS6-5-2 Z85WDCV06-05-04-02 Z90WDCV06-05-04-02 |
| CW6Mo5Cr4V2 | -- | M2(high C) | T11302 | -- | SC6-5-2 | -- | -- |
| W6Mo5Cr4V3 | HS6-5-3 | M2(class a) | T11313 | SKH52 | S6-5-3 | -- | Z120WDCV06-05-04-03 |
| CW6Mo5Cr4V3 | HS6-5-3 | M2(class b) | T11323 | SKH53 | S6-5-3 | -- | HS6-5-3 |
| W2Mo9Cr4V2 | HS2-9-2 | M7 | T11307 | SKH58 | S2-9-2 | -- | HS2-9-2 Z100DCWV09-04-02-02 |
| W6Mo5Cr4V2Co5 | HS6-5-2-5 | M35 | -- | SKH55 | S6-5-2-5 | -- | HS6-5-2-5 Z85WDKCV06-05-05-04-02 |
| W7Mo4Cr4V2Co5 | HS7-4-2-5 | M41 | T11341 | -- | S7-4-2-5 | -- | HS7-4-2-5 Z110WKCDV07-05-04-04-02 |
| W2Mo9Cr4VCo8 | HS2-9-1-8 | M42 | T11342 | SKH59 | S2-10-1-8 | BM42 | HS2-9-1-8 Z110WKCDV09-08-04-02-01 |
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