|
Component％ |
C碳 |
Cr铬 |
Mn锰 |
Mo钼 |
Si硅 |
S硫 |
|
0.40 |
2.00 |
1.50 |
0.20 |
0.30 |
0.028 |
Calibration of leaving factory: Pre-harden it to 950-1050N/mm2(29-33HRC).
Characteristic: This steel is even in hardness and structure, excellent in cutting and polishing, so it is adapted for EDM machine for flame hardening, surface chromeplating and oxygenation treatment.
Use: This steel is adapted for general plastic dies and casting dies.
Forging: Cool in furnace in 1050-850℃.
Anneal: Cool in air in 800-900℃.
Quenching: Cool in 850-900℃.
Specification: Flat (MM)
76X20-26-32-40-45-50-65
105X20-26-32-40-45-50-65
130X20-26-32-40-45-50-65-80
155X20-26-32-40-45-50-65-80
180X20-26-32-40-45-50-65
205X20-26-32-40-45-50-65-70-80-90
260X20-26-32-40-45-50-65-70-80-90
310X20-26-32-40-45-50-65-80-90-105-135-155
360X20-26-32-40-45-50-65-80-90-105-115
413X20-26-32-40-45-50-65-70-80-90-105-115-130-155
465X32-40-50-105-130-155
515X26-32-40-50-65-80-90-105-130-155
615X80-105-115-210-230
700X180-210-230-260-310-360
000X20-26-32-35-40-45-50-60-65-70-80-90 |
