HC380LA

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China 宝钢Q/BQB HC380LA 低合金高强度冷连轧钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HC380LA / HC380LA

Category	Grade	Standard	Region/Area	Standard Content
Metals	HC380LA	Q/BQB 419	China	低合金高强度冷连轧钢板及钢带

Chemical composition(mass fraction)(wt.%) of the HC380LA

Element	Min	Max	Similar
Nb	-	0.0900	-
Ti	-	0.1500	-
Al	0.0150	-	-
S	-	0.0250	-
P	-	0.0250	-
Mn	-	1.6000	-
Si	-	0.5000	-
C	-	0.1000	-

Mechanical Properties of steel grade HC380LA

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
391 (≥)	537 (≥)	41	32	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	231

Physical Properties of steel grade HC380LA

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
21	-	-			0.24	-
712	478	-	42.3	233		-
117	-	33	33.2			121	232

Heat Treatment of steel grade HC380LA

Heat treated : 1742°C - 1945°C

Technological Curves of steel grade HC380LA

No Curve

Cross Reference Table (Equivalent Grade) of HC380LA

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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