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Global 企业标准 SECIF BaoSteel Group Corporation and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SECIF / SECIF
Category Grade Standard Region/Area Standard Content
Metals SECIF -- Global BaoSteel Group Corporation

Chemical composition(mass fraction)(wt.%) of the SECIF

Element Min Max Similar

Mechanical Properties of steel grade SECIF

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)
211 (≥) 477 (≥) 14 14 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade SECIF

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
33 - -     0.24 -  
971 944 - 31.3 144   -  
989 - 24 33.2   231 122

Heat Treatment of steel grade SECIF

Heat treated : 1118°C - 1984°C

Technological Curves of steel grade SECIF

Cross Reference Table (Equivalent Grade) of SECIF

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