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4043 Aluminium Welding Wire

LEMHUNTER Aluminium Wire 4043 is an aluminium-silicon alloy wire for welding heat-treatable base materials, precisely alloys of the 6XXX series. Due to its low susceptibility to thermal cracking, it can also be used for welding forged and cast materials. The element silicon enhances the fluidity and is therefore favoured by welders.

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product details

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Product Description

Features

● All-position MIG welding wire.

● High quality wire surface ensures smooth wire feed and stable arc.

Typical applications

● Used for welding aluminium alloys of the 6XXX series;

● Applied to bicycle frames; -

● for automotive parts;

● For aluminium alloy die casting

Protective Gases

● 100% Ar

● Ar/He mixture

Standard

● AI4043(1S0 18273)

● ER 4043(AWS A5.10)

Product Features

Good welding fluidity

4043 aluminum wire has excellent melt pool fluidity during welding. This enables it to fill the weld seam better, ensuring the integrity and sealing of the welded joint. This makes it easy to achieve a uniform weld shape and reduce weld defects, both in thin and thick plate welding. For example, in the automotive industry, the use of 4043 aluminum welding wire for body welding results in a smooth and beautiful weld, improving the appearance of the car.

The good fluidity also makes the welding operation easier to control. For experienced welders, the welding speed and melt pool shape can be more accurately controlled, improving welding efficiency and quality. For beginners, it is also easier to get started, reducing the difficulty of welding.

Higher strength and hardness

The welded joints of this wire have high strength and hardness, which can meet the needs of various industrial applications. In machinery manufacturing, aerospace and other fields, the strength of the welded structure is required to be high, 4043 aluminum welding wire can provide a reliable connection to ensure the safe operation of equipment. For example, in the welding of aircraft components, 4043 aluminum welding wire can withstand enormous stresses to ensure flight safety.

Compared to other aluminum alloy welding wires, 4043 aluminum welding wire is more stable in terms of strength and hardness. Under different welding conditions, it can maintain better performance, reducing the quality fluctuations caused by changes in welding parameters.

Excellent corrosion resistance

4043 Aluminum wire contains high silicon elements, so that it has good corrosion resistance after welding. Especially in the humid, acid and alkali and other harsh environments, can effectively resist corrosion and extend the service life of the welded structure. For example, in the application of marine engineering, chemical equipment and other fields, 4043 aluminum welding wire can ensure the long-term stable operation of the welded structure.

PRODUCT SPECIFICATIONS

Chemical composition of welding wire

SKU

Ga,V,Sc

Others

IS018273

AI 4043

4.5~6

0.8

0.30

0.05

0.10

0.20

Remainder of other metals

0.0003

Each

Total

0.05

0.15

Mechanical properties of molten metal

Specified plastic elongation strength Rpo.2	Tensile strength Rm MPa	Elongation at break A%
≥70	≥165	≥4

Physical properties of materials

Melting point (°C)	Densities (g/cm3)
573-625	2.68

Packaging form

Packaging	Wire Diameter (mm)	Product Net Medium
Plate Mounted	0.8\|1.0\| 1.2\| 1.6	6k6-9kg
Barrel Welding Wire	1.0\|1.2 \|1.6	40kg-100kg
Straight (1000mm)	1.6\|2.4\|3.2\|4.0\|5.0\|6.0	5kg-10kg

Recommended Matching Data For Aluminium Welding

Original material	356.0,A356.0, 357.0,A357.0, 359.0,443.0, A 444.0	354.0, 1355.0	7005	6005,6061, AIcIad 6061, 6063,6351	5454	5154, 5254	5086, 514.0, 535.0	5083, 5456	5052, 5652	5005, 5050	3004, AIcIad 3004	2219, A201.0	1060, 1100,3003, AIcIad 3003
1060, 1100, 3003, AIcIad 3003	4043	4145	5356	4043	4043	4043	5356	5356	4043	4043	4043	4145	1100
2219,A201.0	4145	4145	4145	4145	4043	NR	NR	NR	4043	4145	4145	2319
3004 Alclad 3004	4043	4145	5356	5356	5356	5356	5356	5356	4043	4043	4043
5005, 5050	4043	4145	5356	4043, 5356	5356	5356	5356	5356	4043, 5356	4043, 5356
5052, 5652	4043	4043	5356	4043, 5356	5356	5356	5356	5356	5356
50,835,456	5356	NR	5356	5356	5356	5356	5356	5356, 5183
5086,514.0, 535.0	5356	NR	5356	5356	5356	5356	5356
5154, 5254	4043	NR	5356	5356	5356	5356
5454	4043	4043	5356	5356	5554
6005,6061, Alclad 6061, 6063,6351	4043	4145	5356	4043, 5356
7005	4043	4145	5356
354.0, C355.0	4145	4145
356.0, A356.0, 357.0, A357.0, 359.0, 443.0, A444.0	4043

Overall product quality characteristics

1、 High melting efficiency, high X-Ray film qualification rate

2、 Stable wire feeding, high production efficiency

3、 Omni-directional system and product certification to meet the needs of global customers, IS09001, IATF16949, ISO14001ISO45001 system certification and CE, DB, VDTUV, classification society product certification.

Other notes

Suitable for MIG/TIG/laser/plasma welding methods

The LEMHUNTER aluminium welding wire range has a wide range of applications, which is why renowned companies in the fields of new energy vehicles, rail transport, cycling and aerospace engineering use LEMHUNTER as an essential component of innovative welding technology.