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EU EN H320LA 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: H320LA / H 320 LA
Category Grade Standard Region/Area Standard Content
Metals H 320 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 320 LA

Element Min Max Similar
Ti - 0.1500 -
Si - 0.5000 -
S - 0.0250 -
P - 0.0250 -
Nb - 0.0900 -
Mn - 1.0000 -
C - 0.1000 -
Al 0.0150 - -

Mechanical Properties of steel grade H 320 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)
534 (≥) 979 (≥) 14 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade H 320 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
33 - -     0.34 -  
618 948 - 24.3 112   -  
735 - 33 43.2   434 123

Heat Treatment of steel grade H 320 LA

Heat treated : 1945°C - 1193°C

Technological Curves of steel grade H 320 LA

Cross Reference Table (Equivalent Grade) of H 320 LA

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