Nippon Steel Welding SF-1B (1.2mm) Flux-Cored Arc Welding Wire

Why Choose SF-1B? Unmatched Performance for Critical Welding

Tired of compromising on weld quality in low temperatures or challenging positions? Nippon Steel SF-1B delivers׿ԽµÄµÍÎÂÈÍÐÔ (-20~-30¡ãC) and flawless all-position welding, making it ideal for demanding industries like shipbuilding, bridges, and machinery. Its rutile-type seamless design ensures minimal spatter, smooth arc stability, and superior crack resistance¡ªperfect for high-tensile steel applications.

Key Performance Advantages

• Exceptional Toughness: Weld metal maintains strength even in extreme cold, critical for structural integrity.
• Versatile Shielding: Works with CO2 or Ar-CO2 gas, adapting to your workflow.
• Japanese Precision: Manufactured to strict quality standards, ensuring consistent results.
• Drop-In Replacement: Direct alternative to Cigweld Verticor 3XP, Oerlikon Fluxofil 14HD, and Lincoln Outershield 71E-H.

Applications & Industries

Engineered for welding mild steel and 490MPa high-tensile steel in:

• Machinery & Steel Frames
• Ships & Bridges
• Towers & Rolling Stock
• Structural Components Requiring High Toughness

Quality You Can Trust

Backed by Nippon Steel’s legacy of excellence, SF-1B comes with optional 3.1 mechanical certificates for traceability and compliance. Each 15kg spool is designed for long, uninterrupted welding sessions, reducing downtime.

FAQ

Q: What materials is SF-1B suitable for?
A: Mild steel and 490MPa high-tensile strength steel, ideal for shipbuilding grade D steel.
Q: Can it be used in vertical or overhead positions?
A: Yes, it offers excellent all-position weldability.
Q: Is certification available?
A: 3.1 mechanical certificates can be supplied upon request.

Ready to elevate your welding projects? Contact us today for a quote or technical support.