1,jis scm440
2,diameter:10mm~900mm
3,length:0.1m~12m
4,ISO 9001:2000; ISO/TS 16949
5,high quality
Materials: jis scm440,sae 4140,aisi 4140,42crmo, scm435,4135,35crmo,13crmo44, 12cr1mov ,15crmo,scm415,16crmo44, etc.
delivery condition:cold drawn ,hot-rolled,forged,hot treatment
delivery time: have stocks
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Brand |
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Diameter |
10mm ~900mm or at your requirements |
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Length |
0.5m~12m or at your requirements |
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tolerance |
a) Diameter: +/-0. 15mm or the others |
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b) Length:+/-4. 5mm or the others |
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surface |
180G, 320G, 400G Satin / Hairlin(Matt Finish, Brush, Dull Finish), 400G,500G, 600G or 800G Mirror finish |
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test |
Squash test, Extended test, Water pressure test, Crystal rot test, Heat treatment, NDT. |
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Chemical element |
C |
Si |
Mn |
Cr |
Mo |
Ni |
B |
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≤0.60 |
≤1.40 |
≤2.60 |
≤1.80 |
≤0.55 |
≤3.65 |
≤0.0035 |
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Mechanical Property |
Tensile Strength |
≥ (440~1470) |
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Yield Strength |
≥(255~1330) |
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Extension |
≥ (7%~24%) |
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Reduction of cross-section |
≥ (35%~60%) |
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Impact absorbing energy |
≥ (31~110) |
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Hardness (HBS) |
≤ (179~269) |
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Payment term |
T/T L/C or we can negotiate it. |
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Delivery condition |
EAF + LF + VD, hot rolled/forged/ Heat Treatment(optional), |
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Trade term |
FOB/CFR/CIF |
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Delivery time |
have stocks |
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Packagements |
According to customers' requirements or export's demands |
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MOQ |
100 Kilogrammes |
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Character
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1,high strength and hardenability 4,good combination property 5,high quality and competitive price. |
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Application |
made into ships, vehicle, aircraft, missile,weapons,railways,bridge,pressure vessel, machine tool,gears in gearbox, gear shaft, cam, worm, claw clutch, etc. |
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Products |
Our products mainly cover special steel,including stainless steel, tool steel, die steel, bearing steel,etc. And in shapes, we provide steel round bar, steel square bar,steel flat bar, steel plate, steel sheet, steel coil, steel wire, ans steel pipe.Being the top-class products in China,our products have been used in all kinds of fields,such as aerospace, electronic information, machine manufacture,petrochemical,automotive,communication, transportation and medical instruments, etc. Our products are sold all over the world , mainly in Asia, South America, and Africa.
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Best Wishes |
You are very welcome to visit our site, and ask any questions that confuse you. We provide the best products and service with our passion, integrity, and sincerity. Hoping that we can have a cooperation with you in the future and we can get win-win. At last,Happy every day for you! |
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scm440 alloy structure steel specification
