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EU EN S275J2G3 非合金结构钢热轧产品交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S275J2G3 / S275J2G3
Category Grade Standard Region/Area Standard Content
Metals S275J2G3 EN 10025 EU 非合金结构钢热轧产品交货技术条件

Chemical composition(mass fraction)(wt.%) of the S275J2G3

Element Min Max Similar
S - 0.0350 -
P - 0.0350 -
Mn - 1.5000 -
C - 0.2000 -

Mechanical Properties of steel grade S275J2G3

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)
885 (≥) 916 (≥) 33 42 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade S275J2G3

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
33 - -     0.13 -  
457 746 - 31.3 241   -  
551 - 12 12.2   144 332

Heat Treatment of steel grade S275J2G3

Heat treated : 1651°C - 1444°C

Technological Curves of steel grade S275J2G3

Cross Reference Table (Equivalent Grade) of S275J2G3

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