Special Steel
Definition of Special Steel
"A Solution for Professionals to Beat Extreme Environments"
It is a highly functional material that maximizes strength, wear resistance, and corrosion resistance by adding nickel, chromium, molybdenum, etc. to carbon steel.
"Global Standards & Characteristics Guide"
| Category | JIS / AISI / EN / GB | Characteristics | Applications |
|---|---|---|---|
| Cold Work | SKD11/D2/1.2379(X153CrMoV12)/Cr12MoV | High wear resistance & Low distortion. | Press Dies, Shear Blades, Punches |
| Hot Work | SKD61/H13/1.2344(X40CrMoV5-1)/4Cr5MoSiV1 | High hot strength & Thermal shock resistance. | Die Casting, Forging Dies, Extrusion |
| Plastic Mold | SCM440(Mod)/P20/1.2311(40CrMnMo7)/3Cr2Mo | Good polishability & Machinability. | Injection Molds, Housings, Bumper Molds |
| High Speed | SKH51/M2/1.3343(HS6-5-2C)/W6Mo5Cr4V2 | Red hardness. Retains edge at high speed. | Drills, End Mills, Tabs, Cutters |
| Bearing Steel | SUJ2/52100/1.3505(100Cr6)/GCr15 | High rolling fatigue strength & Hardness. | Bearings, Guide Pins, Bushings |
| Carbon Tool | SK105(SK3)/W1/1.1545 (C105U)/T10 | Cost-effective. High hardness, Low heat resist. | Hand Tools, Files, Chisels |