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Global 企业标准 IF730 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: IF730 / IF730
Category Grade Standard Region/Area Standard Content
Metals IF730 -- Global

Chemical composition(mass fraction)(wt.%) of the IF730

Element Min Max Similar

Mechanical Properties of steel grade IF730

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)
881 (≥) 861 (≥) 23 12 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade IF730

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
24 - -     0.24 -  
913 545 - 13.3 313   -  
743 - 22 22.2   121 424

Heat Treatment of steel grade IF730

Heat treated : 1363°C - 1561°C

Technological Curves of steel grade IF730

Cross Reference Table (Equivalent Grade) of IF730

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