15kg 1.2mm Nippon Steel Weldream SM-80A Welding Wire
$299.00
Product Description
15kg spool of Nippon Steel Weldream SM-80A, a 1.2mm ultra premium seamless flux-cored welding wire for 780MPa high tensile strength steel. Ideal for crack-free butt welding of Bisalloy 80 and similar quenched & tempered steels, with excellent low-temperature toughness and arc stability.
Specifications
| Grade | E110C-K4-H4 |
| Diameter | 1.2mm |
| Weight | 15kg spool |
| Application | 780MPa High Tensile Steel |
| Origin | Made in Japan |
15kg – 1.2mm Nippon Steel Welding Wire Weldream SM-80A: Premium Solution for High-Strength Steel Welding
Product Overview
Engineered by Nippon Steel, the Weldream SM-80A is a ultra-premium seamless flux-cored welding wire designed for critical applications requiring exceptional strength and low-temperature toughness. This 1.2mm diameter wire delivers stable arc performance, minimal spatter, and superior weld quality, making it ideal for demanding industrial projects.
Core Specifications
| Grade | E110C-K4-H4 |
| Diameter | 1.2mm |
| Weight | 15kg spool |
| Shield Gas | Ar+20%CO2 |
| Tensile Strength | 780MPa High Tensile Steel |
| Hydrogen Content | Low (equivalent to solid wires) |
| Bore Size | Standard 52mm |
| Origin | Made in Japan |
| Alloy Compatibility | Bisalloy 80 and quenched/tempered steels |
| Spatter Level | Minimal |
Key Performance Advantages
- Stable arc with excellent weldability across wide current ranges
- Low spatter and slag for clean welds and reduced post-processing
- Superior low-temperature toughness for offshore and cold-service applications
- High crack resistance due to low diffusible hydrogen content
- Beautiful bead appearance with consistent penetration
Applications
Perfect for Ar-CO2 gas shielded arc welding in:
- Offshore structures and marine engineering
- Low-temperature service steel fabrication
- High-strength structural components
- Crack-free butt welding of Bisalloy 80
- Quenched and tempered steel applications
Quality Assurance
Manufactured by Nippon Steel, a global leader in metallurgical excellence, this welding wire meets strict international standards. Each spool undergoes rigorous quality control to ensure consistent performance and reliability in critical welding operations.
Differentiation
Equivalent to CIGweld Tensi-Core Tensicor 110TXP H4 (720387/720389) but optimized in 1.2mm diameter, offering enhanced precision for fine welds while maintaining the same high tensile strength capabilities.
FAQ
Q: What shield gas is recommended?
Ar+20%CO2 mixture for optimal arc stability and weld quality.
Q: Is this wire suitable for cold climates?
Yes, it provides excellent toughness at low temperatures, ideal for cold-service applications.
Q: Can it be used with automated welding systems?
Yes, the consistent diameter and feeding properties make it suitable for robotic and automated setups.
Request a Quote
For bulk pricing, technical support, or sample requests, please contact our sales team. Experience the reliability of Nippon Steel welding technology for your critical projects.
