| Equivalent grades |
GB |
DIN |
AISI |
JIS |
|
| Cr12W |
1.2436 |
D6 |
--- |
|
| Chemical Composition |
C |
Si |
Mn |
Cr |
P |
S |
W |
Mo |
V |
Other |
| 2.00-2.25 |
0.10-0.40 |
0.15-0.45 |
11.00-12.00 |
≤0.03 |
≤0.03 |
0.60-0.80 |
- |
- |
- |
| Available size |
Round Bar |
Diameter |
Length |
| 60-800mm |
2000-6000mm |
| Flat Bar |
Thickness |
Width |
Length |
| 25-400mm |
200-800mm |
2000-6000mm |
| Production Route |
EF/ ESR+ hot forged/ hot rolled |
| Surface condition |
Black surface/ Grinded/ Machined |
| Annealed hardness |
HB225MAX |
| Characteristics |
Dry hardening,have upper hot intensity and rigidity, under middle pemperature |
| Good tenacity Hot tirdness nature and definite wearable empty quench under lower |
| Ao shi ti temperature condition, small distortion after heat treatment Medium toughness |
| Good through hardening properties and dimensional stability,High compressive strength |
| Applications |
Cutting and drawing tools of high wear resistance,Rolls with high |
| dimensional stability,Deep drawing tools,Tools of wire |
| Bar and tube production,Cold shear blades for thin sheets |
| Heat treatment |
Annealing temperature: 860÷880°C
Constant temperature cooling:
Quenching temperature: 950-1000°C
Cooling in air or in oil if large parts.:Tempering hardness: ≥60HRC
|
