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China 首钢Q/SG E355 欧标非合金结构钢钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E355 / E355
Category Grade Standard Region/Area Standard Content
Metals E355 Q/SGZGS 318 China 欧标非合金结构钢钢板

Chemical composition(mass fraction)(wt.%) of the E355

Element Min Max Similar
P - 0.0550 -
S - 0.0550 -
N - 0.0140 -
P - 0.0450 -
S - 0.0450 -
N - 0.0120 -
P - 0.0550 -
S - 0.0550 -
N - 0.0140 -
P - 0.0450 -
S - 0.0450 -
N - 0.0120 -

Mechanical Properties of steel grade E355

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)
423 (≥) 972 (≥) 12 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade E355

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
32 - -     0.44 -  
471 248 - 42.3 324   -  
457 - 32 21.2   333 444

Heat Treatment of steel grade E355

Heat treated : 1882°C - 1812°C

Technological Curves of steel grade E355

Cross Reference Table (Equivalent Grade) of E355

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