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SCM445

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SCM440 SCM822
#SCM445

Description

China CNS SCM445 China Taiwan Structural steel and SCM445 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SCM445
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SCM445 CNS China China Taiwan Structural steel
SNCM630
SNCM815
SCM415
SCM418
SCM420
SCM421
SCM430
SCM432
SCM435
SCM440

Chemical composition(mass fraction)(wt.%) of the SCM445

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%)
0.43-0.48 0.15-0.35 0.60-0.85 0.030 0.030 0.90-1.20 0.25 0.15-0.30 0.30

Mechanical Properties of steel grade SCM445

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
523 (≥) 519 (≥) 33 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade SCM445

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
44 - -     0.21 -  
379 621 - 32.3 332   -  
447 - 12 32.2   414 121

Heat Treatment of steel grade SCM445

Heat treated : 1546°C - 1679°C

Technological Curves of steel grade SCM445

Cross Reference Table (Equivalent Grade) of SCM445

Grade Standard Country Application
SCM445H CNS China China Taiwan Structural steel
SCM445 CNS China China Taiwan Structural steel
SCM440 SCM822
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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