Nippon Steel Weldream SM-80A 1.2mm 15kg Welding Wire

$299.00

Product Introduction

15kg spool of Nippon Steel Weldream SM-80A 1.2mm seamless flux-cored welding wire, ideal for Ar-CO2 gas shielded arc welding of low-temperature service steel, offshore structures, and 780MPa high tensile strength steel like Bisalloy 80. Features stable arc, minimal spatter/slag, excellent low-temperature toughness, and crack resistance.

Product Parameters

Grade E110C-K4-H4
Diameter 1.2mm
Weight 15kg spool
Shield Gas Ar+20%CO2
Origin Made in Japan
Description

15kg – 1.2mm Nippon Steel Welding Wire Weldream SM-80A

Experience superior welding performance with Nippon Steel’s Weldream SM-80A, a premium flux-cored wire engineered for critical low-temperature and high-tensile steel applications. Trusted by industry professionals, this Japanese-manufactured wire delivers exceptional toughness, minimal spatter, and crack-free results¡ªideal for demanding offshore, structural, and high-strength steel projects.

Core Specifications

Grade E110C-K4-H4
Diameter 1.2mm
Spool Weight 15kg
Shield Gas Ar+20%CO2
Tensile Strength 780MPa High Tensile Steel
Hydrogen Content Low (equivalent to solid wires)
Applications Offshore structures, low-temperature service steel
Specialty Use Bisalloy 80, quenched & tempered steels
Origin Made in Japan
Standard Bore 52mm

Key Benefits

  • Stable Arc & Minimal Spatter: Ensures clean, efficient welding with reduced post-weld cleanup.
  • Excellent Low-Temperature Toughness: Weld metal maintains ductility in cold environments¡ªcritical for offshore and structural integrity.
  • Crack Resistance: Low diffusible hydrogen content minimizes cold cracking risks in high-strength steel joints.
  • Wide Current Range: Versatile performance across various welding parameters for consistent results.
  • Premium Quality: Ultra-high-grade seamless flux core for reliable, long-lasting welds.

Applications

Designed for Ar-CO2 gas-shielded arc welding of:
– Offshore structures and marine equipment
– Low-temperature service steel components
– 780MPa high-tensile strength steel fabrication
– Quenched and tempered steels (e.g., Bisalloy 80)
– Critical butt welding requiring crack-free, high-strength joints

Why Choose SM-80A?

Equivalent to CIGweld Tensi-Core Tensicor 110TXP H4 (720387/720389) but optimized in 1.2mm diameter, SM-80A offers Japanese precision and reliability for professionals who demand zero compromises. Its seamless construction and low hydrogen formula outperform standard wires in harsh conditions, ensuring weld integrity and project success.

Quality Assurance

Manufactured by Nippon Steel, a global leader in metallurgy, SM-80A adheres to strict quality control standards. Each spool undergoes rigorous testing to guarantee consistent performance, chemical composition, and mechanical properties¡ªbacked by decades of welding expertise.

FAQ

Q: What shield gas is required?
A: Use Ar+20%CO2 for optimal arc stability and bead appearance.

Q: Can this wire weld Bisalloy 80?
A: Yes, it is specifically formulated for crack-free welding of Bisalloy 80 and similar quenched & tempered steels.

Q: Is this suitable for low-temperature environments?
A: Absolutely¡ªexcellent toughness at low temperatures makes it ideal for cold-service applications.

Ready to elevate your welding projects? Contact us today for a personalized quote or technical support. Our team of experts is here to help you select the right welding solutions for your needs.

Shipping and Delivery

Packaging & Transportation

Weldsuper Nozzles

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