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Korea KS SFFC540 Electrolytic zinc - nickel coated steel sheets and strip and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SFFC540 / SFFC540
Category Grade Standard Region/Area Standard Content
Metals SFFC540 KS D 3856 Korea Electrolytic zinc - nickel coated steel sheets and strip

Chemical composition(mass fraction)(wt.%) of the SFFC540

Element Min Max Similar

Mechanical Properties of steel grade SFFC540

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)
598 (≥) 534 (≥) 33 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade SFFC540

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
12 - -     0.33 -  
767 816 - 42.3 112   -  
695 - 14 41.2   342 214

Heat Treatment of steel grade SFFC540

Heat treated : 1379°C - 1137°C

Technological Curves of steel grade SFFC540

Cross Reference Table (Equivalent Grade) of SFFC540

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