AWS A5.10 ER4043

Approved by:ABS BV CCS DNV GL LR NK RINA CE DB

Description: AWS ER4043 is a general-purpose type aluminum welding wire which contains 5% silicon additives, resulting in outstanding fluidity and excellent permeability. It is recommended to weld various grades of aluminum alloys which contain at most 2% alloy elements or 7% Si such as 2014, 3003, 3004, 5052, 6060, 6061, 6063, 6101, etc.

Application:  ER4043 is designed for welding 6xxx series aluminum alloys. It may also be used to weld 3xxx series alloys or 2xxx alloys.

The most common applications for using the ER4043 filler metal is for automotive parts, truck trailers and bicycles.

Typical Mechanical Properties:

Typical Chemical Properties :

Note:

1.Rusty, oil stains, water and other impurity on the weld parts must be cleaned before welding

2. Stock in dry environment, please use up in short time once opened