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Global 企业标准 IF270 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: IF270 / IF270
Category Grade Standard Region/Area Standard Content
Metals IF270 -- Global

Chemical composition(mass fraction)(wt.%) of the IF270

Element Min Max Similar

Mechanical Properties of steel grade IF270

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)
291 (≥) 416 (≥) 34 14 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade IF270

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
23 - -     0.21 -  
637 345 - 11.3 143   -  
432 - 31 41.2   121 423

Heat Treatment of steel grade IF270

Heat treated : 1749°C - 1896°C

Technological Curves of steel grade IF270

Cross Reference Table (Equivalent Grade) of IF270

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