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EU EN H240LA 具有产量高强度冷成型冷轧不锈钢扁平材产品- 交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H240LA / H 240 LA
Category Grade Standard Region/Area Standard Content
Metals H 240 LA EN 10268 EU 具有产量高强度冷成型冷轧不锈钢扁平材产品- 交货技术条件

Chemical composition(mass fraction)(wt.%) of the H 240 LA

Element Min Max Similar

Mechanical Properties of steel grade H 240 LA

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)
997 (≥) 527 (≥) 12 22 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade H 240 LA

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
43 - -     0.31 -  
439 523 - 13.3 124   -  
846 - 14 44.2   344 414

Heat Treatment of steel grade H 240 LA

Heat treated : 1411°C - 1685°C

Technological Curves of steel grade H 240 LA

Cross Reference Table (Equivalent Grade) of H 240 LA

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