B390 die cast aluminum alloys
Mechanical Properties of Aluminum Die Casting Alloys
Name: B390 die cast aluminum alloys
Alloy: B390
Tensile Strength(lbs./sq. in. (ksi): 46,000 (46)
Yield Strength(.2% offset)lbs./sq. in.(ksi): 36,000 / (36)
Elongation% IN 2 in : < 1
Brinell 500 Kg.Load10mm Ball: 120
Melting Range *F: 950- 1200
Density lb. per cu. in. : .096
Average Thermal Coefficient of thermal expansion (68-212F): 9
B390 90 - Very high silicon content with elevated temperature strength but difficult machinability.
Full Aluminum Die Casting Alloy Spectrum
|
Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | Sn | Ti | Each | Total | AL |
B390 |
16.0 18.0 |
0.40 |
4.0 5.0 |
0.10 |
0.50 0.65 |
-- | -- | 0.10 | -- | 0.20 | 0.10 | 0.20 | Balance |
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