12.5kg 1.2mm 309 Flux Cored Nippon Steel Weldream SF-309LP
$439.00
Product Introduction
Premium 12.5kg spool of Nippon Steel Weldream SF-309LP flux cored welding wire, ideal for dissimilar metals like stainless steel and mild steel. Features minimal spatter, easy slag removal, smooth bead appearance, and excellent X-ray quality welds.
Product Parameters
| Grade | E309LT1-1/4 |
| Diameter | 1.2mm |
| Weight | 12.5kg |
| Standard Bore | 52mm |
| Origin | Made in Japan |
12.5kg – 1.2mm 309 Flux Cored Nippon Steel Welding Wire Weldream SF-309LP
Unleash Precision Welding with Nippon Steel’s Premium Flux-Cored Wire
Tired of inconsistent welds and poor spatter control? Elevate your welding projects with the Nippon Steel Weldream SF-309LP¡ªJapan’s ultra-premium flux-cored wire engineered for dissimilar metal joints and high-tensile steel applications. Experience minimal spatter, easy slag removal, and X-ray quality results that set new industry standards.
Especificaciones básicas
| E309LT1-1/4 | |
| 12.5kg Spool | |
| Standard Bore | 52mm |
| 309L Stainless Steel | |
| Dissimilar Metals (Stainless Steel & Mild Steel) | |
| 780MPa High Tensile Steel | |
| Country of Origin | Made in Japan |
| Slag Removal | Easy, Minimal Residue |
| Weld Quality | X-ray Certified, Smooth Bead Appearance |
Ventajas Clave de Rendimiento
- Low Spatter Technology: Reduces post-weld cleanup time by 40% compared to conventional wires
- Seamless Construction: Ensures stable arc performance and consistent feedability
- High Tensile Compatibility: Ideal for 780MPa steel structures requiring superior joint strength
- Versatile Bonding: Perfect for joining stainless steel to mild steel without corrosion issues
Aplicaciones Industriales
- Pressure vessel fabrication
- Chemical plant piping
- Food processing equipment
- Automotive exhaust systems
- Marine structural components
Why Choose SF-309LP Over Competitors?
While ordinary flux-cored wires compromise on either strength or usability, Nippon Steel’s SF-309LP delivers both:
- Japanese precision manufacturing ensures 99.9% purity in raw materials
- Ultra-smooth bead formation eliminates the need for post-weld grinding
- Engineered for all-position welding with minimal heat input
Aseguramiento de Calidad
Every spool undergoes rigorous testing including:
- Mechanical property verification (tensile, impact, bend tests)
- X-ray inspection for internal defects
- Chemical composition analysis
Backed by Nippon Steel’s 100+ years of metallurgical expertise.
Preguntas Frecuentes
Q: Can this wire be used with DC or AC power sources?
A: Optimized for DC reverse polarity (DCEP) welding machines.
Q: What shielding gas is recommended?
A: 100% CO2 or 80%Ar/20%CO2»ìºÏÆø for best results.
Q: Is preheating required for thick sections?
A: Recommended for base metals exceeding 12mm thickness to prevent cracking.
Ready to Transform Your Welding Results?
Contact our technical team today for personalized application guidance and bulk pricing. Experience the difference Japanese engineering makes in your welding projects.
Packaging & Transportation
weldercutting Nozzles
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