The alloy AIMg.2,7Mn has been developed for high temperature applications without becoming sensitive to stress corrosion. The alloy SAFRA Al.Mg.2,7Mn/ER5554 is also suitable for welding the basis metal 5454 with the 6000 series. This alloy is recommended for a wide range of applications in the industry in general and in the structural industry, in particular, whenever high temperature processing is needed.
CHEMICAL COMPOSITION
Al
remainder
Si
<0,25
Fe
<0,40
Cu
<0,10
Mn
0,50 - 1,0
Mg
2,40 - 3,0
Cr
0,05 - 0,20
Zn
<0,25
Ti
0,05 - 0,20
Be
<0,0003
Others each <0,05
Others tot. <0,15
MATERIALS TO BE WELDED
Al Mg Mn
Al Mg1
Al Mg2
Al Mg2,7Mn.
Al Mg3
Al Mg Si 0,5
Al Mg Si 0,8
SHIELDING GASES
FOR GMAW / GTAW
MINIMAL VALUES OF THE MECHANICAL PROPERTIES (WELDED METAL)
Ar 99,99% min.
Tensile strength Rm:
215N/mm2
Ar 75% + He 25%
Yeld strength Rp 0,2:
100N/mm2
Ar 50% + He 50%
Elongation L=5d:
17%
AVAILABLE SIZES
MIG: 6-7 Kg D300 or K300/KS300 Spools
WIRE DIAMETER
0,8 mm
1,0 mm
1,2 mm
1,6 mm
2,0 mm
2,4 mm
10 Kg TIG Carton box (length 1000 mm)
RODS
DIAMETER
1,6 mm
2,0 mm
2,4 mm
3,2 mm
4,0 mm
5,0 mm
MORE DIAMETERS AND PACKAGING UPON REQUEST
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