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D2 Cold Work Tool Die Mould Steel, D2 Flat Round Steel Bar
Aug 26, 2017

Basic Info

  • Model NO.: 1.2379/D2/SKD11/Cr12Mo1V1

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

  • Composition: Alloy Steel Scrap

  • Shape: Flat, Bar

  • Special Use: Wear Resistant Steel, Free Cutting Steel, Mold Steel

  • MOQ.: 2 Tons

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

  • Service Supply: Provide with Samples and OEM.

  • Specification: thickness: 20-500mm, width: 100-800mm

  • HS Code: 7228400000

  • Type: Alloy Steel Bar

  • Steel Grade: Prime Steel

  • Technique: Forged,Hot Rolled

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

  • Application: Tool Steel Bar

  • Mass Production: Within 20-50 Days

  • Delivery Terms: FOB,CIF

  • Stock Supply: Within 3-7 Days

  • Trail Order: 1 Ton

  • Transport Package: Nude&Export Packing, According to Customer Demands

  • Origin: Hubei, China


Soecification

DIN1.2379 / AISI D2 /JIS SKD11 Cold Work Tool die mould Steel, Flat Round Steel Bar:

Equivalent gradesGBDINAISIJISBS
Cr12Mo1V11.2379D2SKD11BD2
Chemical CompositionCSiMnCrPSVMo Other   
1.50-1.600.10-0.400.15-0.4511.50-12.50 0.03MAX0.03MAX 0.90-1.10 0.60-0.80 -
Available sizeRound BarDiameterLength
60-800mm2000-6000mm
Flat BarThicknessWidthLength
25-400mm200-800mm2000-6000mm
Surface conditionBlack surface/ Grinded/ Machined
Annealed hardnessHB225MAX
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 treatmentHardening
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 propertiesDensity7.7[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

Hubei Kaixin Supply Chain Management Co., Ltd.

TEL +8618272169977 ; 0714-6510168

FAX0714-6519746

Emailinfo@hubeikaixin.com

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Code435000

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