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Al-Si 7 Mg

Favorite Datasheet

England Lloyds Al-Si7Mg 铝合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Al-Si7Mg / Al-Si 7 Mg
Category Grade Standard Region/Area Standard Content
Metals Al-Si 7 Mg -- England 铝合金铸件

Chemical composition(mass fraction)(wt.%) of the Al-Si 7 Mg

Element Min Max Similar
Al - - -
Total others - 0.1500 -
Each others - 0.0500 -
Ti - 0.2000 -
Zn - 0.1000 -
Mn - 0.1000 -
Fe - 0.2000 -
Si 6.5000 7.5000 -
Mg 0.2500 0.4500 -
Cu - 0.1000 -
Zn - 0.1000 -
Ti - 0.2000 -
Si 6.5000 7.5000 -
Others Total - 0.1500 -
Others each - 0.0500 -
Mn - 0.1000 -
Mg 0.2500 0.4500 -
Fe - 0.2000 -
Cu - 0.1000 -
Al - - -

Mechanical Properties of steel grade Al-Si 7 Mg

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)
649 (≥) 615 (≥) 14 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade Al-Si 7 Mg

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
23 - -     0.22 -  
196 932 - 22.3 433   -  
885 - 13 11.2   343 224

Heat Treatment of steel grade Al-Si 7 Mg

Heat treated : 1817°C - 1853°C

Technological Curves of steel grade Al-Si 7 Mg

Cross Reference Table (Equivalent Grade) of Al-Si 7 Mg

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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