15kg - 1.6mm Nippon Steel SF1B Flux Cored MIG Welding Wire Weldream

Mixed Gas - E71T-1/9 C/M - H4

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Nippon Steel Welding SF-1B (1.6mm)


Welding of mild steel and 490MPa high tensile strength steel for machinery, structures, steel frames, ships, bridges, towers, rolling stock and parts which especially requires toughness. 


NSSW SF-1 B is a rutile type seamless flux-cored arc welding wire to be used with both CO2 shield gas and Ar-CO2 shield gas and designed for welding shipbuilding grade D steel. Weld metal shows excellent toughness in the low-temperature range of -20 ~ -30 °C. Crack resistance and weldability in all positions are excellent. 


  • Grade –  E71T-1/9 C/M - H4
  • Standard 52mm Bore
  • Diameter 1.6mm
  • 15kg spool
  • Made in Japan
  • Can be supplied with 3.1 mechanical certificates
  • Alternative to Cigweld Verticor 3XP 722921
  • Alternative to Oerlikon Fluxofil 14HD
  • Alternative to ESAB 7100 ultra dual shield 35RU16247V

Download Product Specifications - Download Link

Spool Outside Diameter = 300mm

Spool inside Diameter = 51mm




Brand Nippon Steel
Shipping Weight 15.1000kg
Shipping Width 0.110m
Shipping Height 0.300m
Shipping Length 0.300m

12 Months Warranty. If you change your mind, or are not happy with the product, Please return the item to us within 30 days for a full refund.

Highly Recommended

By: on 7 November 2022
5/5 rating in my opinion, no complaints whatsoever.

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1 x 15kg Wire Spool
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