Aluminium Alloy

JACKSUN ALLOY 5356

AWS/ASME: A5.10 ER5356

JACKSUN ALLOY-5356 is a solid aluminium-magnesium MIG/TIG wire designed for welding 5xxx series aluminium alloys. Provides excellent corrosion resistance, particularly in marine and saltwater environments. Offers good fluidity, smooth bead appearance, and minimal porosity. Suitable for aerospace, automotive, shipbuilding, and structural aluminium applications.

1. Typical Chemical Composition of Weld Metal (% by weight)

Mg	Si	Fe	Cu	Mn	Cr	Zn	Ti	Al
4.5 – 5.5	≤ 0.25	≤ 0.40	≤ 0.10	0.05 – 0.20	0.05-0.20	≤ 0.10	0.06-0.20	Balance

2. Typical Mechanical Properties of Weld Metal

Property	UTS (MPa)	Yield Strength (MPa)	Elongation (%)
Typical Values	230 – 360	135 – 155	10 – 15

3. Recommended Welding Parameters — AWS A5.10 ER5356

Welding Position	Current (A)	Voltage (V)	Shielding Gas	Gas Flow (L/min)
Flat / Horizontal	150 – 280	18 – 22	100% Ar	12 – 20
Vertical / Overhead	120 – 220	16 – 20	100% Ar	10 – 18

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