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S355J2/Z35

China 舞钢Q/WTB S355J2/Z35 供三峡水电用S355J2/Z35特厚结构钢板技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S355J2/Z35 / S355J2/Z35
Category Grade Standard Region/Area Standard Content
Metals S355J2/Z35 WYJ 115 China 供三峡水电用S355J2/Z35特厚结构钢板技术条件

Chemical composition(mass fraction)(wt.%) of the S355J2/Z35

Element Min Max Similar
Al 0.0200 - -
Cu - 0.5500 -
V - 0.1300 -
Ti - 0.0500 -
Nb - 0.0500 -
S - 0.0050 -
P - 0.0250 -
Mn - 1.6000 -
Si - 0.5500 -
C - 0.2000 -

Mechanical Properties of steel grade S355J2/Z35

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)
319 (≥) 939 (≥) 12 34 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade S355J2/Z35

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
44 - -     0.32 -  
855 623 - 43.3 222   -  
759 - 31 34.2   123 322

Heat Treatment of steel grade S355J2/Z35

Heat treated : 1532°C - 1283°C

Technological Curves of steel grade S355J2/Z35

Cross Reference Table (Equivalent Grade) of S355J2/Z35

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