China steel flat bar stainless steel flat bar special steel flat bar

Stainless Steel Flat Bar 1.2083/420/S136/SUS420J2/4Cr13
1 Introduction
4Cr13 is a martensitic stainless steel material with high hardness and high wear resistance.2 SteelGradeChineseAmericanGermanSwedishJapaneseJapaneseGBAISIDINASSABJISDAIDO4Cr134201.2083S136SUS420J2S-STAR
3 Chemical composition%
GradesCSiMnPSMoNiVCr1.20830.38-0.45≤1.0≤1.0≤0.03≤0.03/2.5-3.5/12.0-13.54200.16-0.25≤1.0≤1.0≤0.04≤0.03/≤0.75/12.0-14.04Cr130.36-0.45≤0.6≤0.8≤0.035≤0.03/Surveillance, Control & Protection ≤0.6/12.0-14.0S1360.34-0.420.6-1.3/≤0.030≤0.0300.30-0.550.15-0.4013.0-14.54 Heating treatment
Heating temperature/ºCCooling wayHardness(HRC)Tempering
temperature/ºCHardness(HRC)Preheating temperatureSolution temperature920-9801050-1100Oil Cooling48-54200≥485 Available SizesShapeDiameterThicknessWidthLengthsteel plate/12-75mm1800-2000mm2000-6000mm/35-150mm800-1300mm2000-6000mmflat bar/20-90mm205-610mm3000-6000mmround bar12-300mm//300-6000mmdie block/200-500mm600-1200mm2000-6000mm
6 Features
aExcellent corrosion resistance
bExcellent polishability
cExcellent wear resistance
dHigh hardenability
eExcellent machinability
fHigh hardness7 Application
aFor (transparent) plastic moulds with high wear resistance and corrosion resistance requiements, such as PVC mould.
bSuitable for all kinds of precision machinery, bearings, electricaElectronic Instrument l, equipment, instruments, transportation vehicles, household appliances, etc.
cUsed to manufacture parts resistant to atmospheric, water vapor, water and oxidative acid corrosion
dUsed as a hot oil pump, valve plate, valve bearing, medical equipment, spring and other parts with higher hardness and high wear resistance.
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, beariDrying Machine ng steel, tool steel, stainless teel, carbon steel, etc. We also act on behalf of exportiWelding Equipment ng 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 competent 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 equipments 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.
Production LinesQuality InspectionPacking Machinery WarehouseOur service
We provide quality special steel for all industries.
Orders of any size, any length, shipped fast
We carry a unique inventory of specialty special steel
Provide related value-adding services :
metal cutting, sizing, machining (blanking, milling, grinding), and heat treatment.
Sawing for small or large quantities, sawing-to-size.
Excellent customer serviceContact Us
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