| Category | Steel grade | Standard | Country | Application |
|---|---|---|---|---|
| Special Alloy | SKH57 | JIS | Japan | W-phase system high-speed tool steel |
| Special Alloy | SKH56 | JIS | Japan | W-phase system high-speed tool steel |
| Special Alloy | SKH55 | JIS | Japan | W-phase system high-speed tool steel |
| Special Alloy | SKH54 | JIS | Japan | W-phase system high-speed tool steel |
| Special Alloy | SKH53 | JIS | Japan | W-phase system high-speed tool steel |
| Special Alloy | SKH52 | JIS | Japan | W-phase system high-speed tool steel |
| Special Alloy | SKH51 | JIS | Japan | W-phase system high-speed tool steel |
| Special Alloy | SKH50 | JIS | Japan | W-phase system high-speed tool steel |
| Special Alloy | SKH40 | JIS | Japan | Powder metallurgy high-speed tool steel |
| Special Alloy | SKH10 | JIS | Japan | Tungsten series high speed tool steel |
| Special Alloy | SKH4 | JIS | Japan | Tungsten series high speed tool steel |
| Special Alloy | SKH3 | JIS | Japan | Tungsten series high speed tool steel |
| Special Alloy | SKH2 | JIS | Japan | Tungsten series high speed tool steel |
| Special Alloy | SKT6 | JIS | Japan | Hot-work die steel |
| Special Alloy | SKT4 | JIS | Japan | Hot-work die steel |
| Special Alloy | SKT3 | JIS | Japan | Hot-work die steel |
| Special Alloy | SKD8 | JIS | Japan | Hot-work die steel |
| Special Alloy | SKD7 | JIS | Japan | Hot-work die steel |
| Special Alloy | SKD62 | JIS | Japan | Hot-work die steel |
| Special Alloy | SKD61 | JIS | Japan | Hot-work die steel |
| Special Alloy | SKD6 | JIS | Japan | Hot-work die steel |
| Special Alloy | SKD5 | JIS | Japan | Hot-work die steel |
| Special Alloy | SKD4 | JIS | Japan | Hot-work die steel |
| Special Alloy | SKD12 | JIS | Japan | Cold Work Die Steel |
| Special Alloy | SKD11 | JIS | Japan | Cold Work Die Steel |
| Special Alloy | SKD10 | JIS | Japan | Cold Work Die Steel |
| Special Alloy | SKD2 | JIS | Japan | Cold Work Die Steel |
| Special Alloy | SKD1 | JIS | Japan | Cold Work Die Steel |
| Special Alloy | SKS95 | JIS | Japan | Cold Work Die Steel |
| Special Alloy | SKS94 | JIS | Japan | Cold Work Die Steel |
| Special Alloy | SKS93 | JIS | Japan | Cold Work Die Steel |
| Special Alloy | SKS31 | JIS | Japan | Cold Work Die Steel |
| Special Alloy | SKS3 | JIS | Japan | Cold Work Die Steel |
| Special Alloy | SKS44 | JIS | Japan | shock-resistant steel |
| Special Alloy | SKS43 | JIS | Japan | shock-resistant steel |
- Special Steel suppliers
- sales@longhaisteel.com
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