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France AFNOR NF S275M 热轧结构钢产品 - 交货技术条件第4部分:热机械轧制可焊接细晶粒结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S275M / S 275 M
Category Grade Standard Region/Area Standard Content
Metals S 275 M NF EN 10025-4 France 热轧结构钢产品 - 交货技术条件第4部分:热机械轧制可焊接细晶粒结构钢

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

Element Min Max Similar
V - 0.1000 -
Ti - 0.0600 -
Si - 0.5500 -
S - 0.0300 -
P - 0.0350 -
Ni - 0.3500 -
Nb - 0.0600 -
N - 0.0170 -
Mo - 0.1300 -
Mn - 1.6000 -
Cu - 0.6000 -
Cr - 0.3500 -
CEV - 0.3400 -
C - 0.1500 -
Al 0.0150 - -

Mechanical Properties of steel grade S 275 M

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)
461 (≥) 663 (≥) 12 41 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade S 275 M

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 - -     0.12 -  
531 639 - 43.3 423   -  
914 - 41 11.2   132 424

Heat Treatment of steel grade S 275 M

Heat treated : 1585°C - 1149°C

Technological Curves of steel grade S 275 M

Cross Reference Table (Equivalent Grade) of S 275 M

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