- Country
- Steel Grade
- Standard
- Use
- Japan
- SK2M
- JIS
- Cold rolled special steel strip
- Japan
- SKH59
- JIS
- W-phase system high-speed tool steel
- Japan
- SKH58
- JIS
- W-phase system high-speed tool steel
- Japan
- SKH57
- JIS
- W-phase system high-speed tool steel
- Japan
- SKH56
- JIS
- W-phase system high-speed tool steel
- Japan
- SKH55
- JIS
- W-phase system high-speed tool steel
- Japan
- SKH54
- JIS
- W-phase system high-speed tool steel
- Japan
- SKH53
- JIS
- W-phase system high-speed tool steel
- Japan
- SKH52
- JIS
- W-phase system high-speed tool steel
- Japan
- SKH51
- JIS
- W-phase system high-speed tool steel
- Japan
- SKH50
- JIS
- W-phase system high-speed tool steel
- Japan
- SKH40
- JIS
- Powder metallurgy high-speed tool steel
- Japan
- SKH10
- JIS
- Tungsten series high speed tool steel
- Japan
- SKH4
- JIS
- Tungsten series high speed tool steel
- Japan
- SKH3
- JIS
- Tungsten series high speed tool steel
- Japan
- SKH2
- JIS
- Tungsten series high speed tool steel
- Japan
- SKT6
- JIS
- Hot-work die steel
- Japan
- SKT4
- JIS
- Hot-work die steel
- Japan
- SKT3
- JIS
- Hot-work die steel
- Japan
- SKD8
- JIS
- Hot-work die steel
- Japan
- SKD7
- JIS
- Hot-work die steel
- Japan
- SKD62
- JIS
- Hot-work die steel
- Japan
- SKD61
- JIS
- Hot-work die steel
- Japan
- SKD6
- JIS
- Hot-work die steel
- Japan
- SKD5
- JIS
- Hot-work die steel