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France AFNOR NF S315MC 冷成型热轧高屈服 强度扁钢-第2部分:热机械轧制的钢的运输条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S315MC / S 315 MC
Category Grade Standard Region/Area Standard Content
Metals S 315 MC NF EN 10149-2 France 冷成型热轧高屈服 强度扁钢-第2部分:热机械轧制的钢的运输条件

Chemical composition(mass fraction)(wt.%) of the S 315 MC

Element Min Max Similar
V 0.0100 0.0800 -
Ti 0.0100 0.1000 -
Si - 0.3000 -
S - 0.0150 -
P - 0.0250 -
Nb 0.0100 0.0600 -
Mn - 1.3000 -
C - 0.1000 -
Al 0.0100 0.0800 -
V - 0.2000 -
Ti - 0.1500 -
Si - 0.5000 -
S - 0.0200 -
P - 0.0250 -
Nb+Ti+V - 0.2200 -
Nb - 0.0900 -
Mn - 1.3000 -
C - 0.1200 -
Al 0.0150 - -

Mechanical Properties of steel grade S 315 MC

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)
145 (≥) 462 (≥) 13 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade S 315 MC

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
44 - -     0.23 -  
951 614 - 22.3 334   -  
572 - 22 23.2   321 423

Heat Treatment of steel grade S 315 MC

Heat treated : 1631°C - 1346°C

Technological Curves of steel grade S 315 MC

Cross Reference Table (Equivalent Grade) of S 315 MC

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