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China 舞钢Q/WTB S355NL 供上海予博钢材有限公司钢板技术协议 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S355NL / S355NL
Category Grade Standard Region/Area Standard Content
Metals S355NL WJX 022 China 供上海予博钢材有限公司钢板技术协议

Chemical composition(mass fraction)(wt.%) of the S355NL

Element Min Max Similar
CEV - 0.4700 -
N - 0.0150 -
Cu - 0.5500 -
Mo - 0.1000 -
Ni - 0.5000 -
Cr - 0.3000 -
Ti - 0.0500 -
Al - 0.0200 -
V - 0.1200 -
Nb - 0.0500 -
S - 0.0200 -
P - 0.0250 -
Mn 0.9000 1.6500 -
Si - 0.5000 -
C - 0.1800 -

Mechanical Properties of steel grade S355NL

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)
226 (≥) 552 (≥) 32 22 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade S355NL

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 - -     0.24 -  
726 757 - 14.3 413   -  
539 - 12 31.2   421 132

Heat Treatment of steel grade S355NL

Heat treated : 1663°C - 1648°C

Technological Curves of steel grade S355NL

Cross Reference Table (Equivalent Grade) of S355NL

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