5449

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China GB 5449 一般工业用铝及铝合金板、带材第2部分：力学性能 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 5449 / 5449

Category	Grade	Standard	Region/Area	Standard Content
Metals	5449	GB/T 3880.2	China	一般工业用铝及铝合金板、带材第2部分：力学性能

Chemical composition(mass fraction)(wt.%) of the 5449

Element	Min	Max	Similar
Al	-	-	-
Total Others	-	0.1500	-
Others Total	-	0.0500	-
Ti	-	0.1000	-
Zn	-	0.3000	-
Cr	-	0.3000	-
Mg	1.6000	2.6000	-
Mn	0.6000	1.1000	-
Cu	-	0.3000	-
Fe	-	0.7000	-
Si	-	0.4000	-

Mechanical Properties of steel grade 5449

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)
347 (≥)	427 (≥)	43	33	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	423

Physical Properties of steel grade 5449

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
11	-	-			0.44	-
227	944	-	34.3	442		-
629	-	33	42.2			231	121

Heat Treatment of steel grade 5449

Heat treated : 1958°C - 1349°C

Technological Curves of steel grade 5449

No Curve

Cross Reference Table (Equivalent Grade) of 5449

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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