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EU EN S340MC 冷成型用高屈服强度钢制热轧板材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S340MC / S 340 MC
Category Grade Standard Region/Area Standard Content
Metals S 340 MC -- EU 冷成型用高屈服强度钢制热轧板材

Chemical composition(mass fraction)(wt.%) of the S 340 MC

Element Min Max Similar

Mechanical Properties of steel grade S 340 MC

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)
273 (≥) 219 (≥) 42 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade S 340 MC

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
14 - -     0.31 -  
372 566 - 24.3 233   -  
417 - 24 21.2   241 244

Heat Treatment of steel grade S 340 MC

Heat treated : 1878°C - 1886°C

Technological Curves of steel grade S 340 MC

Cross Reference Table (Equivalent Grade) of S 340 MC

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