JIS SCM440 Steel

Katalor

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19年4月23日
Steel Plate/Flat products
US $1,000.00 / 公吨
1,000.00 千克
L/C, T/T
China
Standard exporting condition
20 天

产品详细信息

JIS G4053 SCM440 steel is a commonly used steel for high-strength fasteners. The products of JIS SCM440 grade steel have the advantages of stable composition, low harmful elements, high purity of steel, small decarburization layer and less surface defect. More information about SCM44O steel is below.
Chemical composition of JIS G 4053 SCM440 steel
Grade the chemical composition
SCM440 C Si Mn Pmax Mo Smax Cu max Ni max Cr
max
0.38-0.42 0.15-0.35 0.60-0.85 0.030 0.15-0.30 0.03 0.30 0.25 0.90-1.20
Mechanical property of JIS G 4053 SCM440 steel
Grade Tensile strength
Min σb (MPa) Yield strength min σs (MPa) Elongation % min(δ5) impact strength
Akv (J) hardness
SCM440 1080(110)
930(95) 12%
≥63 ≤217HB
The shape, dimension, mass and tolerances will comply with JIS G4053
Heat treatment: normalizing, tempering, annealing, quenching, hardening and tempering.
General use: SCM44O steel work/ steel structures/ steel machining parts are easy for spheroidizing annealing, low cracking rate, stable quality of heat treatment, uniform hardness, and are widely used in power plants including engines, steam turbine fasteners, the main shafts, heavy load transmission shafts, large section parts of turbo generators.
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公司详细资料

Katalor
2019年3月28日
Country of Origin China
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Shanghai Katalor Enterprises Co., Ltd was founded in 1998, which has early achieved the steel structure qualification ce...
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