China special steel D2 Steel 1.2379 steel

D2/1.2379/SKD11 Cold Work Die Steel Special SteelProduction Introduction
1.2379 is ahigh carbon and chromiumValve alloy tool steel, which has high hardness and wear resistance after heat treatment, and has strong hardenability and good dimensional stability.
Steel gradeGBAISIDINJISCr12Mo1V1D21.2379SKD11
Chemical composition%GradesCSiMnPSCrMoVCo1.23791.5-1.60.1-0.40.15-0.45≤0.003≤0.0311-120.6-0.80.9-1.1/D21.4-1.60.3-0.50.3-0.5≤0.03≤0.0311-130.7-1.20.8≤0.6Cr12Mo1V11.4-1.6≤0.6≤0.6≤0.03≤0.0311-130.7-1.20.5-1.1≤1.0SKD111.4-1.6≤0.4≤0.6≤0.03≤0.0311-130.8-1.20.2-0.5/
Heating treatmentquenchtemperHeating temperature/ºCCooling wayHardness (HRC)Tempering temperature
/ºCTempering numberHardness
(HRC)First preheatingSecond preheatingLast heating600-650800-8501020-1040Air Cooling61-63500-5602≥58
Features
aHigh wear resistance and toughness.
b Offer ameasure of corrosion resistance when polished.
c Alternative to oil harding tool steel.
dHigh compressive strength
e Good dimensional stability
fGood processability
g Excellent resistance to temper softeningApplication
a Thin sheet with athickness of not more than 2mm, high-efficiency blanking die, punching die and stamping die
b Various scissors, inlaid blades, wood working blades
c Thread rolling die and wear-resistant slider
d Cold heading mould, thermosetting resin molding die
eDeep drawing die, cold extrusion die
Available Sizessteel plateThickness6-160mmWidth155-810mmLength3000-6000mmround barDiameter14-80mmLength300-6000mmWorkshop
Company Profile
Guangzhou Changfeng Steel Co.,LTD is an export agent company of Baosteel Group special steel products, which mainly sells plastic die steel, hot work die steel, cold work die steel, alloy structural steel, bearing steel, tool steel, stainless teel, carbon steel, etc. We also act on behalf of exporting steels of mainly steel factories in China, including Shagang group, Wenfeng group, Xingcheng group, Dongte group, Daye and so on. Changfeng is full of export experience to the market all over the world, such as America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.
Changfeng has a lot of experienced and competRefrigerator, Freezer & Parts ent elites and is capable of offering the best service after years of development. Our company equips with large-sized Vertical saw machines, Horizontal saw machines, Milling machines, Grinding machines and other advanced equipmentBreaker & Protector s to provide customers with cutting and other processing services. Our all products should be inspected the metallographic analysis,hardness, ultrasonic flaw detection and other strict inspection processes, which meet the standards of DIN, AISI,JIS and GB to ensure their function and quality.
Changfeng keeps the principle of " sincerely cooperation, endless striving for perfection" to establish long-term and win-win relationship with importers all over the world.Quality Inspection
Warehouse
Our service
We provide quality specialsteel for all industries.
Orders of any size, any length, shipped fast
We carry a unique inventory of specialty specialsteel
Sawing for small or large quantities,sawing-to-sizElectric Motor e services
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