ER5556

Chemical composition(%)

Si

Fe

Cu

Mn

Mg

Cr

Zn

Ti

Al

≤ 0.25

≤ 0.40

≤ 0.10

≤0.50-1.0

4.7-5.5

0.05-0.20

≤ 0.25

0.05-0.20

bal.

Mechanical properties of the weld metal

Melting temperature

Conductivity

Density

Thensile strength

Yield strength

Elongation

572-633℃

29%IACS

2.65g/mm²

280-310Mpa

130-165Mpa

15-25%

Properties And Usage

The product is an aluminum alloy welding wire containing 5% of magnesium, and is a general-purpose welding material with a wide application, which is suitable for welding or overlaying the cast-forged aluminum alloy with 5% magnesium, has high strength, good forging property and good corrosion resistance. The product can also provide good color matching for the welding of the anodized aluminum. The invention is applied to the sports equipment, the locomotive carriage, the chemical pressure vessel, the engineering production, the shipbuilding, the aviation and the like of a bicycle, an aluminum scooter and the like.