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H320LA

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China 鞍钢Q/ASB H320LA 汽车用高强度冷连轧钢板和钢带 第4部分：高强度低合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H320LA / H320LA
Category Grade Standard Region/Area Standard Content
Metals H320LA Q/ASB 89.4 China 汽车用高强度冷连轧钢板和钢带 第4部分：高强度低合金钢

Chemical composition(mass fraction)(wt.%) of the H320LA

Element Min Max Similar
Ti+Nb+V+B - 0.2200 -
Ti - 0.0800 -
Nb - 0.0800 -
Al 0.0150 - -
S - 0.0250 -
P - 0.0250 -
Mn - 1.0000 -
Si - 0.5000 -
C - 0.1000 -

Mechanical Properties of steel grade H320LA

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)
229 (≥) 714 (≥) 22 11 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade H320LA

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 - -     0.31 -  
721 292 - 33.3 243   -  
195 - 44 13.2   114 242

Heat Treatment of steel grade H320LA

Heat treated : 1391°C - 1466°C

Technological Curves of steel grade H320LA

Cross Reference Table (Equivalent Grade) of H320LA

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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