Specifications
DC53 ,Cr8Mo2SiV
Good abrasive resistance, tenacity
Direct sales from factory & Best after-service
Good abrasive resistance, tenacity
Direct sales from factory & Best after-service
Delivery hardness:≤255HB
Delivery status: As Hot rolled/forged
Delivery condition: annealed
Available size: flat/rould bar
Heat Treatment condition
Quenching temperature: 1000-1040 degree Celsius
Cooling Medium: oil-cooling or air-cooling
Tempering temperature: 180-200 degree Celsius, by two times;
Tempering Hardness: 63.HRC
1060-1080 degree Celsius
Application
Suitable to make the punch dies or drawing dies which are complicated in shape and high in precision;
to make the cold-work dies formed by linear cutting;
high-speed punch head and cold forging dies;
Chemical Composition:
|
C
|
Si
|
Mn
|
Cr
|
W
|
Mo
|
V
|
P
|
S
|
|
0.90-1.10
|
0.80-1.20
|
≤0.40
|
7.50-8.50
|
(0.60-0.80)
|
1.80-2.00
|
0.20-0.50
|
≤0.030
|
≤0.03
|