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China GB 09SiVL 汽车大梁用热轧钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 09SiVL / 09SiVL
Category Grade Standard Region/Area Standard Content
Metals 09SiVL GB/T 3273 China 汽车大梁用热轧钢板

Chemical composition(mass fraction)(wt.%) of the 09SiVL

Element Min Max Similar
V 0.0400 0.1000 -
Si 0.7000 1.0000 -
S - 0.0350 -
P - 0.0350 -
Mn 0.4500 0.7500 -
C 0.0800 0.1500 -

Mechanical Properties of steel grade 09SiVL

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)
678 (≥) 214 (≥) 14 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade 09SiVL

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
21 - -     0.42 -  
248 411 - 11.3 432   -  
144 - 44 24.2   211 113

Heat Treatment of steel grade 09SiVL

Heat treated : 1185°C - 1548°C

Technological Curves of steel grade 09SiVL

Cross Reference Table (Equivalent Grade) of 09SiVL

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