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EU EN S355NL04 近海固定结构可焊结构钢-技术交货条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S355NL04 / S355NL04
Category Grade Standard Region/Area Standard Content
Metals S355NL04 EN 10225 EU 近海固定结构可焊结构钢-技术交货条件

Chemical composition(mass fraction)(wt.%) of the S355NL04

Element Min Max Similar
Mo - 0.0800 -
Ni - 0.5000 -
Cr - 0.2500 -
P - 0.0200 -
S - 0.0070 -
Mn 1.0000 1.6500 -
Si 0.1500 0.5500 -
C - 0.1400 -

Mechanical Properties of steel grade S355NL04

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)
778 (≥) 136 (≥) 12 31 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade S355NL04

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
34 - -     0.23 -  
942 129 - 44.3 244   -  
193 - 11 24.2   412 143

Heat Treatment of steel grade S355NL04

Heat treated : 1186°C - 1967°C

Technological Curves of steel grade S355NL04

Cross Reference Table (Equivalent Grade) of S355NL04

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