AlSi7MgTi

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China GB AlSi7MgTi 汽车车轮用铸造铝合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AlSi7MgTi / AlSi7MgTi

Category	Grade	Standard	Region/Area	Standard Content
Metals	AlSi7MgTi	GB/T 23301	China	汽车车轮用铸造铝合金

Chemical composition(mass fraction)(wt.%) of the AlSi7MgTi

Element	Min	Max	Similar
Zn	-	0.0500	-
Total Others	-	0.1500	-
Ti	0.0800	0.2000	-
Sn	-	0.0100	-
Si	6.5000	7.5000	-
Pb	-	0.0100	-
P	-	0.0050	-
Others each	-	0.0500	-
Ni	-	0.0200	-
Mn	-	0.0500	-
Mg	0.2500	0.4500	-
Fe	-	0.1200	-
Cu	-	0.0200	-
Cr	-	0.0500	-
Ca	-	0.0030	-
Al	-	-	-

Mechanical Properties of steel grade AlSi7MgTi

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)
952 (≥)	182 (≥)	42	41	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	223

Physical Properties of steel grade AlSi7MgTi

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
44	-	-			0.42	-
116	694	-	14.3	443		-
766	-	22	21.2			143	231

Heat Treatment of steel grade AlSi7MgTi

Heat treated : 1389°C - 1691°C

Technological Curves of steel grade AlSi7MgTi

No Curve

Cross Reference Table (Equivalent Grade) of AlSi7MgTi

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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