ML 4047 AlSi12

Typical composition in %

Si 11,00-13,00
Fe <0,60
Cu <0,30
Mn <0,15
Mg <0,10
Zn <0,20
Be <0,0003
Ti <0,15
Others <0,05
Others, total <0,15

Classification

EN ISO 18273 : S Al 4047A ( AlSi12(A) )
Matériel Nr : 3.2585
AWS A 5-10 : ER 4047

Base materials

See table

Remarks

This alloy is particularly used to prevent solidification cracks in connection with high dilution and clamp conditions. Anodizing gives dark gray colours and is not recommended. The weld pool is very fluid. Consider the technological application reference.

Physical properties of pure weld metal (Approx. values)

0,2 % yield strength Rp0,2 [MPa]  :  60
Tensile strength Rm [MPa]  :  130
Elongation A5 ( L0=5d0 ) [%]  :  5
Test temperature [°C]  :  20

Welding position

PA, PB, PC, PF

Shielding gas

I1, I2, I3 (Argon, Helium or Argon/Helium-mixtures)

Polarity

MIG =+, WIG ~

Approvals

On request

Dimensions Ø

MIG-wires [mm]  :  0,8 ; 1,0 ; 1,2 ; 1,6 ; 2,0 ; 2,4
TIG-rods [mm]  :  1,6 ; 2,0 ; 2,4 ; 3,2 ; 4,0

Wire packagings

Spools  :  Packaging units

S 100 / 0,5 kg  :  20 spools = 10 kg (carton)
S 200 / 2 kg  :  4 spools = 8 kg (carton)
S 300 / 6 kg  :  84 spools = 504 kg (pallet)
B 300 / BS 300 / 7 kg  :  84 spools = 588 kg (pallet)
B 400 / 18 kg  :  28 spools = 504 kg (pallet)
B 400 / 40 kg  :  15 spools = 600 kg (pallet)
Eco-drum / 80 kg  :  2 drums = 160 kg (pallet)
Jumbo-drum / 140 kg  :  2 drums = 280 kg (pallet)

Rod packagings

Carton 5 kg ; carton 10 kg  :  Length 1.000 mm