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Weldability SIFALLOY No 73 70/30 CUNI Copper TIG Rods – CU1897 – CUAG1



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A copper-nickel-ferrous rod with 30 nickel. Particularly suitable for highly stressed corrosion-resistant weld surfacing on cast iron and on unalloyed and low-alloyed steel in applications such as 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.

Also used in joining similar copper-nickel alloys or providing seawater resistance.


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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
Ult Tensile Strength 420 N/mm2
Hardness 115 BHN
Melting Point 1180 oC
Standard EN ISO 24373 CU1897 (CUAG1)
Weldability SIFALLOY No 73 70/30 CUNI Copper TIG Rods

Weldability SIFALLOY No 73 70/30 CUNI Copper TIG Rods – CU1897 – CUAG1

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