9CrWMn,O1, Quenching Cold Work Steel
Main application
For cold:rolled plate smaller than 6mm, Aluminum plate, copper plate, cold work die, bakelite, silicon rubber mould and various tools.
1. Manufacturers
 Changcheng Steel, Tiangong Steel
2. Delivery condition
Conventional or ESR, hot rolling or forging, black surface or milling
Hardness: annealed, HB=<228
Thickness: 20~300mm     Width:205~610mm

3. General
Little distortion after heat treatment, hardness up to HRC63,
Good toughness, good crack:resistance, good maintenance of sharp cutting edge. Easy for processing,
4. Chemical analysis
C% Si% Mn% Cr% W%  V%
0.85~0.95 0.20~0.40 1.00~1.30 0.40~0.60 0.40~0.60 0.20
5. Delivery
Mill deliver condition,without sawing or cutting 
6. Compared grades,based on usage,
Chinese German American Japanese
GB DIN AISI JIS
9CrWMn 1.2510 O1 SKS3
   
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