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S 275 JRC

EU EN S275JRC 非合金钢冷成型板桩 - 第1部分:交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S275JRC / S 275 JRC
Category Grade Standard Region/Area Standard Content
Metals S 275 JRC EN 10249-1 EU 非合金钢冷成型板桩 - 第1部分:交货技术条件

Chemical composition(mass fraction)(wt.%) of the S 275 JRC

Element Min Max Similar
S - 0.0550 -
P - 0.0550 -
N - 0.0110 -
Mn - 1.6000 -
C - 0.2400 -
Al - - -

Mechanical Properties of steel grade S 275 JRC

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)
282 (≥) 821 (≥) 34 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade S 275 JRC

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
43 - -     0.34 -  
514 163 - 21.3 411   -  
783 - 42 22.2   142 234

Heat Treatment of steel grade S 275 JRC

Heat treated : 1355°C - 1328°C

Technological Curves of steel grade S 275 JRC

Cross Reference Table (Equivalent Grade) of S 275 JRC

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