Material ‐ ASTM B179 443.1

Standard Specification for Aluminum Alloys in Ingot and Molten Forms for Casting from All Casting Processes

Group - Non ‐ Ferrous Alumium Alloy

Sub Group - ASTM B179 Aluminum Alloys in Ingot and Molten Forms for Casting from All Casting Processes

Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries

Grade Belongs to the Industry - Casting

Chemical Composition
CopperCu %0.600 max.
IronFe %0.600 max.
MagnesiumMg %0.050 max.
ManganeseMn %0.500 max.
ChromiumCr %0.250 max.
SiliconSi %4.500 ‐ 6.000
TitaniumTi %0.250 max.
ZincZn %0.500 max.
OtherOt%0.350 max.
AluminiumAl %Balance
Heat Treatment
As ‐ Cast
Mechanical Properties
Tensile Strength in Mpa145 min.
Yield Strength in Mpa49 min.
Elongation in %2 min.
Reduction of Area in %
Hardness in HB45 min.
Impact in Joule

Cross Reference Table

Material Standard Country Grade Belong to the Industry
43 AA USA Casting
B275 443.1 ASTM USA Casting
A04431 UNS USA Casting
A04430 UNS USA Casting
SB ‐ 108 AA3.0 ASME USA Casting
A413.0 NBR Brazil Casting
A413.0 NMX Maxico Casting