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S 355 J2WP

France AFNOR NF S355J2WP 热轧结构钢制品 - 第5部分:结构钢改进的耐大气腐蚀的交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S355J2WP / S 355 J2WP
Category Grade Standard Region/Area Standard Content
Metals S 355 J2WP NF EN 10025-5 France 热轧结构钢制品 - 第5部分:结构钢改进的耐大气腐蚀的交货技术条件

Chemical composition(mass fraction)(wt.%) of the S 355 J2WP

Element Min Max Similar
Si - 0.7500 -
S - 0.0350 -
P 0.0600 0.1500 -
Other - - -
Ni - 0.6500 -
Mn - 1.0000 -
Cu 0.2500 0.5500 -
Cr 0.3000 1.2500 -
C - 0.1200 -
Al 0.0200 - -
Si - 0.8000 -
S - 0.0350 -
P 0.0500 0.1600 -
Other - - -
Mn - 1.1000 -
Cu 0.2000 0.6000 -
Cr 0.2500 1.3500 -
C - 0.1500 -

Mechanical Properties of steel grade S 355 J2WP

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)
936 (≥) 955 (≥) 34 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade S 355 J2WP

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
22 - -     0.23 -  
816 468 - 24.3 421   -  
811 - 33 14.2   132 431

Heat Treatment of steel grade S 355 J2WP

Heat treated : 1791°C - 1639°C

Technological Curves of steel grade S 355 J2WP

Cross Reference Table (Equivalent Grade) of S 355 J2WP

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