Material ‐ DIN EN 1706 AC ‐ 42100

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 %0.050 max.
IronFe %0.190 max.
MagnesiumMg %0.250 ‐ 0.450
ManganeseMn %0.100 max.
SiliconSi %6.500 ‐ 7.500
TitaniumTi %0.250 max.
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 Mpa200 ‐ 340
Yield Strength in Mpa120 ‐ 280
Elongation in %2 ‐ 12
Reduction of Area in %‐
Hardness in HB60 ‐ 125
Impact in Joule‐

Cross Reference Table

Material Standard Country Grade Belong to the Industry
Al Si7Mg0.3 ISO International Casting
EN AC ‐ 42100 BS British Casting
EN AC ‐ 42100 UNE Spain Casting
EN AC ‐ 42100 UNI Italy Casting
EN AC ‐ 42100 SFS Finland Casting
EN AC ‐ 42100 AFNOR NF France Casting
EN AC ‐ 42100 MSZ Hungary Casting