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China GB 15F 优质碳素结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15F / 15F
Category Grade Standard Region/Area Standard Content
Metals 15F GB/T 699 China 优质碳素结构钢

Chemical composition(mass fraction)(wt.%) of the 15F

Element Min Max Similar

Mechanical Properties of steel grade 15F

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)
263 (≥) 297 (≥) 14 34 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade 15F

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 - -     0.41 -  
228 918 - 42.3 212   -  
928 - 31 24.2   141 443

Heat Treatment of steel grade 15F

Heat treated : 1931°C - 1439°C

Technological Curves of steel grade 15F

Cross Reference Table (Equivalent Grade) of 15F

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