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X160CrMoV121 X160CrMoV12-1 X155CrVMo12-1 X155CrVMo121 Forged Forging Tool Die Steel Round Bars Hollow Bars Roller Rolls Shafts Square rectangular rectangle Blocks Discs Disks Plates Flat Bars
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We are professional X160CrMoV121 X160CrMoV12-1 X155CrVMo12-1 X155CrVMo121 Forged Forging Tool Die Steel Round Bars Hollow Bars Roller Rolls Shafts Square rectangular rectangle Blocks Discs Disks Plates Flat Bars from china
Chemical Composition | |||||||||||
% | |||||||||||
Carbon | 1.55 | ||||||||||
Chromium | 12.00 | ||||||||||
Molybdenum | 0.80 | ||||||||||
Vanadium | 0.90 | ||||||||||
Physical Properties | |||||||||||
Thermal expansion coefficient | |||||||||||
Thermal conductivity | |||||||||||
Heat Treatment | |||||||||||
Soft Annealing | |||||||||||
Temperature | 820 - 850oC | ||||||||||
Cooling | furnace | ||||||||||
Hardness | max 255 HB | ||||||||||
Stress Relief Annealing | |||||||||||
Temperature | 600 - 650oC | ||||||||||
Cooling | furnace | ||||||||||
Hardening | |||||||||||
Temperature | 1020 - 1030oC | 1040 - 1080oC | |||||||||
Cooling | oil, pressure (N2) air or hot bath 500 - 550oC | see tempering diagram usually < 300°C | |||||||||
Hardness | oil, pressure (N2) air or hot bath 500 - 550oC | see tempering diagram usually 500°C |
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