text.skipToContent text.skipToNavigation
Manufacturing competence
Fast delivery
Excellent service
EN
Choose your language
Watchlist
Bookmark products
Shopping cart
0,00 PLN 
Direct ordering
  1. Homepage
  2. Material overview
  3. NF metals
    4. GD-AlSi9Cu3 Technical details

GD-AlSi9Cu3

Cast aluminium

 

Material No.

ENAC-AlSi9Cu3(Fe) 

DIN material No.

3.2163

Abbreviation

GD-AlSi9Cu3 

Description

Cast aluminium

Composition
Alloy constituents [%]

Si: 8 – 11
Cu: 2 – 4
Fe: max. 1.3
Zn: max. 1.2

Density [g/cm³]

2.76

Yield point
Rp0.2 [N/mm²] min. – max.

140

Tensile strength
Rm [N/mm²]  min. – max.

240

Elongation after fracture
A [%]  min. – max.

 < 1

Brinell hardness
HB reference value

80


Corrosion resistance
in normal atmosphere

Poor


Corrosion resistance
in coastal atmosphere

Poor

Machinability

Very good

Weldability

Very good

Anodising capability

Not suitable

High-gloss polishing,
mechanical

Very good

Main uses

Aluminium castings, e.g. pressure casting
Complicated machine construction and engine parts for the automotive industry, electrical engineering

This information is for reference only; we do not assume any liability for its accuracy. The properties of metal materials are highly dependent on their thermal and/or mechanical treatment.