Similar Grades: DIN1.2379, D2, SKD11, Cr12MoV
Shape: Round, Flat, Square
Size Range:
|
Diameter |
Thickness |
Width |
Length |
| Round |
80-600mm |
- |
- |
- |
| Flat |
- |
40-350mm |
100-1000mm |
2m-6m |
Steel-making Condition: EF, EF/EAF+LF+VD, EF/EAF+ESR
Delivery condition: Annealed, Quenched+tempered
Surface state: Black, Peeled, Rough turned, Ground, Grinded.
Feature
tool steel high wear resistance
tool steel high compressive strength
tool steel good through-hardening properties
tool steel high stability in hardening
tool steel good resistance to tempering-back
Chemical Composition:
C |
Si |
Mn |
Cr |
Mo |
V |
| 1.40-1.60 |
0.10-0.60 |
0.10-0.60 |
11.00-13.00 |
0.70-1.20 |
0.50-1.10 |
Standard: ASTM A681-2008
Heat treatment:
Annealed(+A) max: 255HB
Annealing: slow cooling at 650ºC-850ºCfurnace
Quenching: Preheat 650ºC~750ºC increased to 1010ºC, air-cooled, or into the 996ºC to keep the salt bath, then cooled.
Tempering: The cold work tool steel general tempering temperature is 170ºC-190ºC , Double tempering of Double tempering of DIN1.2379 tool steel is recommended.
Application:
DIN1.2379Tool steel apply to metal stamping die, drawing die, stainless steel sheet stamping die, die with high hardness; Lightweight materials used for cutting, thread rolling dies, drawing, pressure pads ; highly wear-resistant plastic mold.
Product Description
Cold work tool steel containing high carbon high chromium. It with strong wear resistance and
hardening.
Suit the production of a larger interface, complex shape, heavy working conditions a variety of Die and Tool .
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