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Weldability SIFALLOY No. 79 90/10 Copper TIG Rods – Cu7158 – CuNi10



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A copper-nickel-ferrous (CuNi) alloyed wire/rod for joining and surfacing similar alloys with nickel content up to 10% nickel.  Particularly suitable for highly stressed corrosion resistant weld surfacing on cast iron and on unalloyed and low-alloyed steel, seawater resistant CuZn alloys.  Appropriate to joining/surfacing on Cu-Ni material. Especially recommended for the plant engineering.

Due to the resistance to sea water the alloy is suitable for offshore applications, ship building, chemical and food industry and oil refineries.

Particularly suitable for highly stressed corrosion-resistant weld surfacing on grey cast iron and on unalloyed
and low-alloyed steel.


Additional information
Weight N/A
Free Delivery Free Delivery
Brand Weldability SIF
Diameter 1.6mm , 2.4mm , 3.2mm
EN ISO Class Cu7158 , CuNi10

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Free Click and Collect with no minimum spend from our warehouse on the Empress Park, Southampton with on-site parking. Once your order has been processed, we will advise you when it is ready for pickup.  Just want advice?  No problem.  Feel free to call in to speak to one of our friendly experts.

EWS Fleet Coverage Areas: 
Southampton | Eastleigh | Winchester | Alton | Farnham | Petersfield | Havant | Hayling Island | Waterlooville | Fareham | Portsmouth | Gosport | Chichester | Arun | Worthing | New Forest | Christchurch | Salisbury | Wiltshire | Test Valley | Basingstoke and Deane | West Berkshire | Reading | Hart | Waverley | East Hampshire | East Dorset | Hampshire | Bournemouth | Poole | Lymington | Ringwood | Verwood | East Preston | Goring-by-Sea | Lancing | Shoreham-by-Sea | Steyning | Bramber | Horsham | Adur

Nationwide Delivery (all items excluding gas cylinders):
Free UK mainland (England, Scotland and Wales) delivery on orders over £85 inc. VAT.
UK mainland delivery is £7.50 inc. VAT on orders under £85 inc. VAT.
UK islands and Northern Ireland shipping costs may vary.

UK Delivery for Gas Cylinders:
Shipping costs for gas cylinders are calculated at checkout once the delivery postcode is entered.

International Delivery:
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Weight 5kg
Melting Point DegC 1120
U.T.S. N/mm2 300
Standard EN ISO 24373 CU7061 (CUNI10)
Weldability SIFALLOY No 73 70/30 CUNI Copper TIG Rods

Weldability SIFALLOY No. 79 90/10 Copper TIG Rods – Cu7158 – CuNi10

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