2.4mm 4043A Aluminium TIG Filler Rods 2.5KG

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2.4mm 4043A Aluminium TIG Filler Rods 2.5KG

4.85/5

CODE

RT-4043A-2.4-2.5KG

In stock

Order in for UK Mainland delivery on 27/01/2026

Details

An aluminium alloy rod with 5% silicon giving excellent flow characteristics and penetration. Suitable for welding duralumin, cast (LM25) and wrought alloys 6063 (H9), 6061 (H20) and 6082 (H30).

Aluminium TIG welding filler rod 2.5kg
5% Silicon
Not suitable for subsequent anodisation
TUV approved and Certified
SIF or GeKa brand high quality welding rods

Tech Specs

Metal Composition % - 5% Si, Bal AL
Melting Celsius - 585
U.T.S N/mm2 - 150
Hardness BHN - 50
EN ISO 18273 S AL 4043A (ALSi5)
BS: 2901 4043A, (NG21)

Reviews

Excellent

2.4mm 4043A Aluminium TIG Filler Rods 2.5KG

product reviews 33

product rating 4.85/5

product experience

calculated from 33 customer reviews

positive

97%

Neutral

negative

latest reviews

16 December 2025

All sound and good quality.
07 September 2025

Good service
01 February 2025

Nothing to say 👌
30 October 2024

Exactly as described on the website
25 July 2023

Very good
17 June 2023

Tig welding. Highly recommended. Always buying quality products 👌. The best supplier 👍
19 February 2023

Sticks metal together just fine!
18 May 2022

Excellent
24 April 2022

Not used them yet but they look to be nice
27 February 2022

*** ***
14 February 2022

Great item great price
20 November 2021

Practise aluminium welding, Would recommend to anybody, Haven’t tried the product but it looks good
13 January 2021

Well packaged, clean rods.
05 October 2020

Aluminium TIG welding.Fine.
13 September 2020

Aluminium welding I would recommend the product The quality is excellent
09 July 2020

Good rods, what more can one say :-)
13 May 2020
Very good
10 May 2020
Great products, great service, good prices
02 May 2020
Excellent quality used them for a long time for my aluminium jobs.
26 December 2019
I use these for daily Tig welding duties I would recommend this product to all my associates. The quality is 1st class
07 September 2019
*** Tig welding rods *** Would not recommend the rods.. Thought the rods were poor quality. But could have been a bad batch, as *** is a quality product
12 August 2019
Welding rods...…..
18 March 2019
Nicely packaged welding rods.....does what it says
14 March 2019
Great for welding... Ali!
18 February 2019
Good quality product.
09 February 2019
Not used the 4043a yet, But love the R tech Tig set.
30 January 2019
Quality product
05 December 2018
Does what they are supposed to do
18 September 2018
Good quality fast service
08 May 2018
Home welding jobs To home welders and trades persons Very good
07 January 2018
Producing some quality welds
20 December 2017
***
02 March 2017
Weld great