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DIN 1.2379 ANSI D2 SKD11 Cold Work Mould Steel Sheet And Steel Plate

Group Plastic Mould Steel Plate
Min. Order 1 piece
Terms of Payment L/C, T/T
Update Time 2019-06-05
Item specifics
Thickness1-16mm
Width810mm max
shapeSheet, plate
Surface ConditionBlack, Smooth, Bright
Delivery CondtionCold rolled+annealed, Hot rolled+annealed

1.2379  D2 SKD11 Cold Work Steel Sheet Steel Plate

D2 Tool 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 D2 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 .

Standard:

BS EN ISO 4957, ASTM A681

Similar Grades: 

SKD11,1.2379, Cr12Mo1V1

Chemical Composition:

Grade

C

Mn

Si

P

S

Cr

Mo

V

1.2379

1.45-1.6

0.20-0.60

0.10-0.6

0.03 max

0.03 max

11.0-13.0

0.7-1.0

0.7-1.0

Size Range:

Thickness:1-16mm

Width:810mm max

Length:4000mm max 

 

Tolerance of Size:

Thickness 1.5-2.5mm with Tolerance (-0,+0.15) --Cold rolled plate

Thickness 2.55-16.0mm with Tolerance (-0,+0.25) --Hot rolled plate

 

Steel-making Process: EF/EAF+LF+VD, EF/EAF+ESR 

Delivery condition: Cold Rolled+Annealed,  Hot Rolled+Annealed.

Surface condition: Black, Smooth, Bright

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 D2 tool steel general tempering temperature is 170ºC-190ºC , Double tempering of Double tempering of D2 tool steel is recommended.