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Germany DIN S355M 可焊接细晶粒结构钢热轧产品 - 第3部分:热机械轧制钢的交货条件。 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S355M / S 355 M
Category Grade Standard Region/Area Standard Content
Metals S 355 M DIN EN 10113-3 Germany 可焊接细晶粒结构钢热轧产品 - 第3部分:热机械轧制钢的交货条件。

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

Element Min Max Similar
N - 0.0150 -
Cu - 0.5500 -
Ti - 0.0500 -
Al 0.0200 - -
Nb - 0.0500 -
V - 0.1000 -
Mo - 0.1000 -
Ni - 0.5000 -
Cr - 0.3000 -
V - 0.1200 -
Ti - 0.0600 -
Si - 0.5500 -
S - 0.0300 -
P - 0.0350 -
Ni - 0.5500 -
Nb - 0.0600 -
N - 0.0170 -
Mo - 0.1300 -
Mn - 1.7000 -
Cu - 0.6000 -
Cr - 0.3500 -
CEV - 0.3900 -
C - 0.1600 -
Al 0.0150 - -

Mechanical Properties of steel grade S 355 M

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)
227 (≥) 741 (≥) 14 33 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade S 355 M

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
42 - -     0.13 -  
869 273 - 32.3 243   -  
558 - 14 13.2   323 241

Heat Treatment of steel grade S 355 M

Heat treated : 1474°C - 1316°C

Technological Curves of steel grade S 355 M

Cross Reference Table (Equivalent Grade) of S 355 M

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