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SM400C

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SM400B SM490A
#SM400C

Description

China CNS SM400C China Taiwan Structural steel and SM400C Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SM400C
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SM400C CNS China China Taiwan Structural steel
SUJ2
SUJ3
SUJ4
SUJ5
SS34
SS400
SS490
SS540
SM400A
SM400B

Chemical composition(mass fraction)(wt.%) of the SM400C

C(％) Si(％) Mn(％) P(％) S(％)
Max 0.18 Max 0.35 Max 1.60 0.035 0.035

Mechanical Properties of steel grade SM400C

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)
176 (≥) 873 (≥) 23 14 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade SM400C

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
12 - -     0.21 -  
286 363 - 34.3 222   -  
586 - 34 34.2   322 221

Heat Treatment of steel grade SM400C

Heat treated : 1752°C - 1227°C

Technological Curves of steel grade SM400C

Cross Reference Table (Equivalent Grade) of SM400C

Grade Standard Country Application
SM400C CNS China China Taiwan Structural steel
SM400B SM490A
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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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