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EU EN E355J2 空心棒加工 - 交货技术条件 - 第1部分:非合金钢和合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E355J2 / E355J2
Category Grade Standard Region/Area Standard Content
Metals E355J2 EN 10294-1 EU 空心棒加工 - 交货技术条件 - 第1部分:非合金钢和合金钢

Chemical composition(mass fraction)(wt.%) of the E355J2

Element Min Max Similar

Mechanical Properties of steel grade E355J2

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)
722 (≥) 748 (≥) 41 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade E355J2

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
21 - -     0.23 -  
915 141 - 12.3 142   -  
819 - 22 23.2   431 422

Heat Treatment of steel grade E355J2

Heat treated : 1222°C - 1918°C

Technological Curves of steel grade E355J2

Cross Reference Table (Equivalent Grade) of E355J2

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