Material ‐ ASTM B85 380.0

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 %3.000 ‐ 4.000
IronFe %2.000 max.
MagnesiumMg %0.100 max.
ManganeseMn %0.500 max.
NickelNi %0.500 max.
SiliconSi %7.500 ‐ 9.500
TinSn %0.350 max.
ZincZn %3.000 max.
OtherOt%0.500 max.
AluminiumAl %Balance
Heat Treatment
As ‐ Cast
Mechanical Properties
Tensile Strength in Mpa315 min.
Yield Strength in Mpa160 min.
Elongation in %2.5 min.
Reduction of Area in %
Hardness in HB
Impact in Joule

Cross Reference Table

Material Standard Country Grade Belong to the Industry
A03800 UNS USA Casting
B 275 380.0 ASTM USA Casting
A 275 SC84B ASTM USA Casting
380 AA USA Casting
B 85 SC84B ASTM USA Casting
A03800 SAE USA Casting
380.0 NBR Brazil Casting