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Germany DIN S355MH 冷成型焊接结构空心型材的非合金和细晶粒钢 - 第1部分:交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S355MH / S 355 MH
Category Grade Standard Region/Area Standard Content
Metals S 355 MH DIN EN 10219-1 Germany 冷成型焊接结构空心型材的非合金和细晶粒钢 - 第1部分:交货技术条件

Chemical composition(mass fraction)(wt.%) of the S 355 MH

Element Min Max Similar

Mechanical Properties of steel grade S 355 MH

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)
968 (≥) 149 (≥) 12 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade S 355 MH

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
41 - -     0.41 -  
988 332 - 44.3 124   -  
998 - 13 34.2   212 322

Heat Treatment of steel grade S 355 MH

Heat treated : 1997°C - 1359°C

Technological Curves of steel grade S 355 MH

Cross Reference Table (Equivalent Grade) of S 355 MH

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