15kg – 1.2mm Nippon Steel SF1B Flux Cored MIG Welding Wire Weldream

Product Description

Experience superior welding performance with Nippon Steel SF1B Flux Cored MIG Welding Wire, a premium rutile-type seamless wire designed for precision and durability. Engineered in Japan, this 1.2mm diameter wire delivers exceptional toughness at low temperatures (-20 ~ -30¡ãC) and ensures excellent crack resistance, making it ideal for critical welding applications in machinery, shipbuilding, and structural projects.

Core Selling Points

Applications

Perfect for welding machinery, steel structures, shipbuilding, bridges, towers, rolling stock, and parts requiring high toughness. Ideal for shipbuilding grade D steel and 490MPa high tensile strength steel applications.

Core Performance

Designed for rutile-type flux core welding, this wire offers stable arc behavior, minimal spatter, and easy slag removal. The weld metal exhibits excellent impact resistance and fatigue strength, ensuring long-lasting joints in demanding environments.

Quality Assurance

Produced under strict Japanese manufacturing standards, each spool undergoes rigorous testing. Available with 3.1 mechanical certificates upon request, ensuring compliance with international welding specifications.

Differentiation

Unlike conventional flux-cored wires, Nippon Steel SF1B combines seamless construction with optimized flux chemistry, delivering superior low-temperature toughness and all-position versatility. Its compatibility with multiple shield gases provides flexibility for various welding conditions.

FAQ

Q: What shield gases can be used with this wire?
A: Suitable for both CO2 and Ar-CO2 mixed gases.

Q: Is this wire suitable for low-temperature applications?
A: Yes, it maintains toughness at -20 ~ -30¡ãC.

Q: What spool size is available?
A: 15kg spool with 300mm outer diameter and 51mm inner diameter.

Q: Can it replace other brands?
A: Yes, it is an alternative to Cigweld Verticor 3XP, Oerlikon Fluxofil 14HD, and Lincoln Outershield 71E-H.

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