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1.2379 Mould Alloy Die Cold Work Tool Steel
Sep 18, 2017

Basic Info

  • Model NO.: 1.2379/D2/SKD11

  • Standard: AISI, ASTM, DIN, JIS, GB, BS

  • Technique: Forged, Hot Rolled

  • Surface Treatment: Black Surface, Peeled, Grinded,Machined, Turned

  • Application: Tool Steel Bar

  • Payment Terms: T/T, L/C & D/P at Sight

  • Delivery Terms: Fob, CFR, CIF

  • Trademark: KAIXIN

  • Specification: R: dia16-800; F: 16-500*100-800

  • HS Code: 7228400000

  • Type: Alloy Steel Bar

  • Composition: Alloy Steel Scrap

  • Shape: Flat, Bar

  • Special Use: Wear Resistant Steel, Mold Steel

  • Delivery: 20-50 Days

  • Length: 2000-6000mm

  • on Application: Mould Steel

  • Transport Package: Export Packing or Demand on Customer Requirements

  • Origin: Huangshi, China

Product Description

1.2379 mould alloy die cold work tool steel:

Equivalent 

grades

GBDINAISIJISBS
Cr12Mo1V11.2379D2SKD11BD2

Chemical 

Composition

CSiMnCrPSVMo Other   
1.50-1.600.10-0.40 0.15-0.4511.50-12.50 0.03MAX0.03MAX 0.90-1.10 0.60-0.80 -

Available 

size

Round BarDiameterLength
60-800mm2000-6000mm
Flat BarThicknessWidthLength
25-400mm200-800mm2000-6000mm

Surface 

condition

Black surface/ Grinded/ Machined

Annealed 

hardness

HB225MAX
Characteristics

Very high resistance against abrasive and adhesive wear due

to a high volume of hard carbides in the steel matrix

moderate machinability, good dimensional stability,
toughness and through harden ability
ApplicationsShear blades,Thread rolling dies,Drawing and bending tools
Flanging and straightening rolls,Fine cutting tools
Deep drawing tools,Plastic mould for abrasive polymers
Cold extrusion dies,Drawing dies

Heat 

treatment

Hardening
Harden from a temperature of 1000-1040oC followed by oil, warm bath (500-550oC, cooling bath or air. Hardness after quenching is 62-64 HRC.
Tempering
Tempering temperature: 150-550oC
Tempering Temperature (oC) vs. Hardness (HRC)
100°C200°C300°C400°C500°C
6361585859

Mechanical 

properties

Density7.7[g/cm3]
Thermal Conductivity        20.20 W/(m/k)
Specific heat capacity[J/g.K]0.46
Coefficient of Linear Thermal Expansion 10-6 oC-1
20-100°C20-200°C20-300°C20-400°C20-500°C
9.811.712.112.812.9





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Emailinfo@hubeikaixin.com

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