Cr12(1.2080)
1.with 10years professional production experience
2.Forged+annealed+machined/grinded
3.Electric furnace & UT
Steel Grade: AISI D3, DIN 1.2080, JIS SKD1, GB ...
Standard: AISI, ASTM, BS, DIN, GB, JIS 
Dimensions: Cold Work Mould Steel
Technique: Hot Rolled
Application: Tool Steel Bar 
Alloy Or Not: Is Alloy 
Special Use: Mold Steel 
Type: Alloy Steel Bar 
Surface Condition: Black or Machined
Delivery condition: EAF/ESR, Hot rolled/forged, annealed 
 
Specially: high carbon chromium ,high harden ability , high wear resistance. Small deformation after quench , high hardness.
 
Use: High wear resistance impact load cold-punching mold, punch head , coining die and cold shear knife.
 
Heat treatment:
Quench : 950-980°C oil cooling HRC≥60
Back fire : relieving stress, stable structure 180-200°C two hours
HRC60-62.relieving stress, lower hardenss320-350°C,two hours,
HRC57-58
Anneal : 830-850°C show cooling
 
1.2080/D3/ Cr12 round bar Dimension(mm):
Round : diameter 14-500mm
Flat : thickness15-500mm*width50-1500mm