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 |
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.
