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

$180.00

Product Introduction

Rutile type seamless flux-cored MIG welding wire for mild steel and 490MPa high tensile strength steel. Excellent low-temperature toughness (-20~-30¡ãC), crack resistance, and all-position weldability. Suitable for machinery, structures, ships, bridges, etc.

Product Specifications

Grade E71T-1/9 C/M – H4
Diameter 1.2mm
Weight 15kg spool
Origin Made in Japan
Shield Gas CO2 or Ar-CO2
SKU: a91f2ee88323 Categories: , ,
Description

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

Experience superior welding performance with Nippon Steel SF1B Flux Cored MIG Wire, designed for precision and durability in critical applications. Whether you’re working on machinery, structural steel, or shipbuilding, this Japanese-engineered wire delivers exceptional toughness and weld quality, even in low-temperature environments.

Core Specifications

Manufacturer Nippon Steel
Model SF-1B
Diameter 1.2mm
Weight 15kg Spool
Shield Gas Compatibility CO2 / Ar-CO2
Grade E71T-1/9 C/M – H4
Low-Temperature Toughness -20 ~ -30¡ãC
Spool Dimensions 300mm OD / 51mm ID
Origin Made in Japan
Certification 3.1 Mechanical Certificates Available

Key Benefits

  • Exceptional Toughness: Weld metal maintains strength at -20 ~ -30¡ãC, ideal for cold environments.
  • All-Position Weldability: Superior crack resistance and maneuverability for vertical, horizontal, and overhead welding.
  • Seamless Rutile Design: Ensures stable arc, minimal spatter, and smooth bead appearance.
  • Versatile Gas Compatibility: Works with both CO2 and Ar-CO2 mixtures for flexible operation.
  • Japanese Quality: Precision-engineered by Nippon Steel, a leader in welding material innovation.

Applications

Perfect for welding mild steel and 490MPa high-tensile steel in industries including:

  • Machinery manufacturing
  • Structural steel fabrication
  • Shipbuilding and marine engineering
  • Bridges, towers, and infrastructure
  • Rolling stock and automotive parts

Why Choose SF1B?

As a direct alternative to Cigweld Verticor 3XP, Oerlikon Fluxofil 14HD, and Lincoln Outershield 71E-H, SF1B offers comparable performance at competitive pricing. Its seamless construction and strict quality control ensure consistent results, reducing rework and improving productivity.

FAQ

Q: What materials can SF1B weld?
A: Mild steel and 490MPa high-tensile steel, including shipbuilding grade D steel.

Q: Is special equipment required?
A: Compatible with standard MIG welders using CO2 or Ar-CO2 shielding gas.

Q: Can I get certification documents?
A: Yes, 3.1 mechanical certificates are available upon request.

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

Shipping and Delivery

Packaging & Transportation

Storewelding Nozzles

Storewelding welding nozzles are precision components that need careful protection. Each piece is individually vacuum-sealed and packed with shock‑absorbing material to prevent collision, dust and moisture. Sturdy outer cartons with fragile signs ensure safe delivery. We cooperate with reliable logistics and provide full tracking, making sure every product arrives in perfect condition.