Material ‐ ASTM B85 SC102A

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 %2.000 ‐ 3.000
IronFe %1.300 max.
MagnesiumMg %0.100 max.
ManganeseMn %0.500 max.
NickelNi %0.300 max.
SiliconSi %9.000 ‐ 11.500
TinSn %0.150 max.
ZincZn %3.000 max.
OtherOt%0.500 max.
AluminiumAl %Balance
Heat Treatment
As ‐ Cast
Mechanical Properties
Tensile Strength in Mpa310 min.
Yield Strength in Mpa150 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
B 275 383.0 ASTM USA Casting
AA335 AS Australia Ingot and Casting
A03830 UNS USA Ingot and Casting
A03830 SAE USA Ingot and Casting
383.0 NBR Brazil Casting
383.0 NMX Maxico Casting
383 AA USA Casting