Cr12  Cold work steel
Main application
For cold work die or punch pin with few impact load and high wear:resistance requirements such as coining die, measuring tool.
1. Manufacturers
Chengcheng Steel, Huangshi, Daye Steel
2. Delivery condition
Conventional or ESR, hot rolling or forging, black surface or milling
Hardness: annealed, HB217~269
Width: 205~610mm    Thickness:20~300mm 
3. General
High through hardenability, good wear:resistance, belong to ledeburite steel
4. Chemical analysis
C Si Mn Cr S．P
2.00~2.30 =<0.40 =<0.40 11.50~13.00 =<0.030
5. Delivery
Mill deliver condition,without sawing or cutting 

6. Compared grades,based on usage,
Chinese American Japanese
GB AISI JIS
Cr12 D3 SKD1
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