Material ‐ DIN EN 1706 AC ‐ 21100

Standard Specification for Aluminium and Aluminium Alloys ‐ Castings

Group - Non ‐ Ferrous Alumium Alloy

Sub Group - DIN EN 1706 Aluminium and Aluminium Alloys ‐ Castings

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

Grade Belongs to the Industry - Casting

Chemical Composition
CopperCu %4.500 ‐ 5.200
IronFe %0.190 max.
ManganeseMn %0.550 max.
SiliconSi %0.180 max.
TitaniumTi %0.150 ‐ 0.300
ZincZn %0.070 max.
OtherOt%0.100 max.
AluminiumAl %Balance
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Heat Treatment
As ‐ Cast or Solution Anneling and Aging
Mechanical Properties
Tensile Strength in Mpa280 ‐ 450
Yield Strength in Mpa180 ‐ 400
Elongation in %3 ‐ 20
Reduction of Area in %‐
Hardness in HB85 ‐ 145
Impact in Joule‐

Cross Reference Table

Material Standard Country Grade Belong to the Industry
EN AC ‐ 21100 ASME USA Casting
Al Cu4Ti ISO International Casting
EN AC ‐ 21100 UNE Spain Casting
EN AC ‐ 21100 SFS Finland Casting
EN AC ‐ 21100 MSZ Hungary Casting
EN AC ‐ 21100 AFNOR NF France Casting
EN AC ‐ 21100 BDS Bulgaria Casting