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S 235 J2W

Germany DIN S235J2W 改进的耐大气腐蚀结构钢 - 交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S235J2W / S 235 J2W
Category Grade Standard Region/Area Standard Content
Metals S 235 J2W DIN EN 10155 Germany 改进的耐大气腐蚀结构钢 - 交货技术条件

Chemical composition(mass fraction)(wt.%) of the S 235 J2W

Element Min Max Similar
Ti 0.0200 0.1000 -
Al 0.0200 - -
Nb 0.0150 0.0600 -
V 0.0200 0.1200 -
Si - 0.4000 -
S - 0.0300 -
P - 0.0350 -
Ni - 0.6500 -
Mn 0.2000 0.6000 -
Cu 0.2500 0.5500 -
Cr 0.4000 0.8000 -
C - 0.1300 -
Si - 0.4000 -
S - 0.0350 -
P - 0.0400 -
Ni - 0.6500 -
N - 0.0090 -
Mn 0.2000 0.6000 -
Cu 0.2500 0.5500 -
Cr 0.4000 0.8000 -
C - 0.1300 -

Mechanical Properties of steel grade S 235 J2W

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)
992 (≥) 949 (≥) 23 43 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade S 235 J2W

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
14 - -     0.22 -  
966 511 - 41.3 341   -  
179 - 11 34.2   213 114

Heat Treatment of steel grade S 235 J2W

Heat treated : 1234°C - 1443°C

Technological Curves of steel grade S 235 J2W

Cross Reference Table (Equivalent Grade) of S 235 J2W

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