Product Details

ER404 aluminum alloy welding wire rod

Product Description

ER404 aluminum alloy welding wire rod is low-hydrogen potassium coating carbon steel welding rod. It has excellent welding technological properties which can be used various compositions. Its special feature is composed of Fe powder which can reduce welding layer.

Application

ER404 aluminum alloy welding wire rod suitable for welding sheet metal structure made of low-carbon steel, such as ships, vehicles, building, and general machinery.

Packing & Shipping

2.5mm:2.5kg/box, 20kg/box, 2tons/pallet.

3.2mm:5kg/box, 20kg/box, 2 tons/pallet.

4.0mm:5kg/box, 20kg/box, 2 tons/pallet.

5.0mm:5kg/box, 20kg/box, 2 tons/pallet.

Advantages

1) All positon welding.

2) Low hydrogen potassium type coating.

3) High crack-resistance.

Chemical analysis (%)

Chemical Composition of Deposited Metal (%)
	C	Mn	Si	S	P	Cr	Ni	Mo	v
Standard	≤0.15	≤1.60	≤.075	≤0.035	≤0.040	≤0.20	≤0.30	≤0.30	≤0.08
Typical	0.068	1.36	0.51	0.01	0.016	0.047	0.022	0.01	0.014

Mechanical Properties of Deposited Metal
	Yield Point ReH(Mpa)	Tensile Strength Rm(Mpa)	Elongation A 5(%)	-20°c	-29°c	-46°c
Standard	≥ 375	490-660	≥22	≥ 47	≥27	≥27
Typical	440	540	30	170(J)	150(J)	130(J)