CB1011 - 4043A 3.2mm SifAlumin No15

Product Code: CB1011

SifAlumin No15 3.2mm

An Aluminium alloy 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). Weld will discolour if anodised.

Metal Composition (%)	Melting Point (Degrees C)	U.T.S. (N/mm2)	Hardness (BHN)
5 Si, Bal Al	635	120	40

EN ISO 18273 - S Al 4043A (AlSi5)
BS: 2901 4043A, (NG21)

We buy large packs from Sif and split them down to what you need. Remember due to this product being lighter than others we sell it by the 1/2 kg. If you require 1 kg order a QTY of 2. If you require a 2.5kg pack order a QTY of 5 etc.

Available in 1kg and 2.5kg packs. If you are unsure of what you usually buy then please refer to your packet and correlate the number on the pack to the useful Sif product codes below.