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China JB S355NL 风力发电塔架 法兰锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S355NL / S355NL
Category Grade Standard Region/Area Standard Content
Metals S355NL JB/T 11218 China 风力发电塔架 法兰锻件

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

Element Min Max Similar
Al - 0.0150 -
Cu - 0.3000 -
Ti - 0.0500 -
N - 0.0150 -
Ni - 0.5000 -
Nb - 0.0500 -
V - 0.1200 -
Mo - 0.0100 -
Cr - 0.3000 -
S - 0.0150 -
P - 0.0200 -
Si - 0.5000 -
Mn 0.9000 1.6500 -
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)
594 (≥) 314 (≥) 11 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

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
32 - -     0.23 -  
723 169 - 12.3 423   -  
728 - 23 44.2   232 223

Heat Treatment of steel grade S355NL

Heat treated : 1873°C - 1531°C

Technological Curves of steel grade S355NL

Cross Reference Table (Equivalent Grade) of S355NL

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