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EU EN S275ML 可焊接细晶粒结构钢热轧产品 - 第3部分:热机械轧制钢的交货条件。 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S275ML / S 275 ML
Category Grade Standard Region/Area Standard Content
Metals S 275 ML EN 10113-3 EU 可焊接细晶粒结构钢热轧产品 - 第3部分:热机械轧制钢的交货条件。

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

Element Min Max Similar

Mechanical Properties of steel grade S 275 ML

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)
429 (≥) 422 (≥) 21 41 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade S 275 ML

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
32 - -     0.33 -  
747 559 - 34.3 414   -  
738 - 44 13.2   141 244

Heat Treatment of steel grade S 275 ML

Heat treated : 1629°C - 1428°C

Technological Curves of steel grade S 275 ML

Cross Reference Table (Equivalent Grade) of S 275 ML

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