Material ‐ ASTM B 26 712.0

Standard Specification for Aluminium Alloy Sand Casting

Group - Non ‐ Ferrous Alumium Alloy

Sub Group - ASTM B 26 Aluminium Alloy Sand Casting

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

Grade Belongs to the Industry - Casting

Chemical Composition
CopperCu %0.250 max.
IronFe %0.500 max.
MagnesiumMg %0.500 ‐ 0.650
ManganeseMn %0.100 max.
SiliconSi %0.300 max.
TitaniumTi %0.150 ‐ 0.250
ZincZn %5.000 ‐ 6.500
ChromiumCr %0.400 ‐ 0.600
OtherOt%0.200 max.
AluminiumAl %Balance
Heat Treatment
As ‐ Cast
Mechanical Properties
Tensile Strength in Mpa235 min.
Yield Strength in Mpa170 min.
Elongation in %4 min.
Reduction of Area in %
Hardness in HB75 min.
Impact in Joule

Cross Reference Table

Material Standard Country Grade Belong to the Industry
LM31 BS British Ingot and Casting
712.0 AA USA Casting
Al Zn5Mg ISO International Ingot and Casting
712.0 SAE USA Casting
BA701 AS Australia Ingot and Casting
L ‐ 2710 UNE Spain Ingot and Casting
A ‐ Z5G AFNOR NF France Ingot and Casting