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Bohler UV 400 Sub Arc Flux – 25kg Bag

SKU: 28805
  • Achieve flawless welds on various types of steel
  • Enhanced productivity and efficiency with streamlined welding processes
  • Exceptional versatility for use in diverse applications
  • User-friendly formulation allows for compatibility with different power configurations
  • Convenient packaging for ease of handling and storage

£213.99 ex. VAT     £256.79 inc VAT

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Rated excellent on Google
Over 50 years welding expertise
Free delivery over £85 inc. VAT

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Achieve Flawless Submerged Arc Welds with Böhler UV 400 Flux (25kg Bag)

Unleash superior welding performance and efficiency with the Böhler UV 400 Submerged Arc Welding Flux. This highly versatile, aluminate-basic flux is meticulously formulated for flawless results when joining and surfacing general-purpose structural steels, fine-grained steels, and boiler & pipe steels.

Packaged in a convenient 25kg bag, the UV 400 flux boasts a formulation that delivers exceptional weld characteristics. Welders can expect low silicon and moderate manganese pickup, allowing for compatibility with both DC and AC power. This translates to universal applicability across various submerged arc welding projects.


  • Aluminate-basic type flux designed for superior weld quality
  • Low silicon and moderate manganese pickup for broad compatibility
  • Suitable for DC and AC power for maximum versatility
  • Excellent weld characteristics for a smooth and efficient welding experience
  • 25kg bag size offers a practical and cost-effective option
Additional information

25 kg

Free Delivery

Free Delivery






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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:
Please contact us for an accurate delivery quote.

Bohler UV 400 Sub Arc Flux - 25kg Bag

Bohler UV 400 Sub Arc Flux – 25kg Bag

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£213.99 ex. VAT     £256.79 inc VAT
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