15kg 1.2mm Nippon Steel Weldream SM-80A 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. Offers stable arc, minimal spatter/slag, excellent toughness, and low diffusible hydrogen for crack-free welds.

Specifications

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: Premium Solution for High-Strength Steel Welding

Looking for a reliable welding wire that delivers exceptional performance for low-temperature service steel and high-tensile applications? The Nippon Steel Weldream SM-80A is your ultimate choice. Engineered in Japan with ultra-premium quality, this 1.2mm seamless flux-cored wire ensures stable arcs, minimal spatter, and superior weld toughness¡ªperfect for critical projects like offshore structures and quenched & tempered steel welding.

Core Specifications

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

Key Features & Benefits

Stable Arc & Minimal Spatter: Enjoy smooth welding with reduced clean-up time, thanks to its optimized flux core design.

Exceptional Low-Temperature Toughness: Weld metal maintains high toughness in cold environments, critical for offshore and low-temperature applications.

Crack Resistance: Low diffusible hydrogen content minimizes cracking risks, ensuring durable, long-lasting welds.

High-Strength Compatibility: Ideal for 780MPa high-tensile steel, including Bisalloy 80 and similar quenched & tempered materials.

Ultra Premium Quality: Manufactured by Nippon Steel, a leader in metallurgical excellence, ensuring consistent performance.

Applications

Perfect for Ar-CO2 gas-shielded arc welding in:

  • Offshore structures and marine equipment
  • Low-temperature service steel fabrication
  • High-tensile steel components (780MPa)
  • Crack-free butt welding of Bisalloy 80
  • Quenched & tempered steel projects

Why Choose SM-80A?

Equivalent to CIGweld Tensi-Core 110TXP H4 (720387/720389) but in a precise 1.2mm diameter, the SM-80A offers superior control for detailed welds. Its seamless construction eliminates flux leakage, while Japanese engineering guarantees reliability in the most demanding industrial settings.

Quality Assurance

Backed by Nippon Steel¡¯s rigorous quality standards, each spool undergoes strict testing to ensure compliance with international welding specifications. Trust in a product designed for consistency, durability, and performance.

FAQ

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

Q: Can it weld Bisalloy 80?
A: Yes, specifically formulated for crack-free welding of Bisalloy 80 and similar steels.

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

Ready to elevate your welding projects with premium performance? Contact us today for a personalized quote or 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.