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EU EN P355M 压力平板钢产品-第5部分:可焊接细晶钢,热机械轧制 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P355M / P 355 M
Category Grade Standard Region/Area Standard Content
Metals P 355 M EN 10028-5 EU 压力平板钢产品-第5部分:可焊接细晶钢,热机械轧制

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

Element Min Max Similar

Mechanical Properties of steel grade P 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)
337 (≥) 342 (≥) 44 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade P 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
14 - -     0.34 -  
678 881 - 33.3 422   -  
471 - 31 34.2   234 314

Heat Treatment of steel grade P 355 M

Heat treated : 1669°C - 1419°C

Technological Curves of steel grade P 355 M

Cross Reference Table (Equivalent Grade) of P 355 M

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