Material ‐ ASTM B85 S12A

Standard Specification for Aluminium Alloys for Casting

Group - Non ‐ Ferrous Alumium Alloy

Sub Group - ASTM B85/B85M Aluminium Alloys for Casting

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

Grade Belongs to the Industry - Casting

Chemical Composition
CopperCu %1.000 max.
IronFe %1.300 max.
MagnesiumMg %0.100 max.
ManganeseMn %0.350 max.
NickelNi %0.500 max.
SiliconSi %11.000 ‐ 13.000
TinSn %0.150 max.
ZincZn %0.500 max.
OtherOt%0.250 max.
AluminiumAl %Balance
Heat Treatment
As ‐ Cast
Mechanical Properties
Tensile Strength in Mpa290 min.
Yield Strength in Mpa130 min.
Elongation in %3.5 min.
Reduction of Area in %
Hardness in HB
Impact in Joule

Cross Reference Table

Material Standard Country Grade Belong to the Industry
B275 S12A ASTM USA Casting
A14130 UNS USA Casting
A14130 SAE USA Casting
A13 AA USA Casting
A413.0 NBR Brazil Casting
A413.0 NMX Maxico Casting
A413.0 SAE USA Casting