NSS-312 is a premium stainless steel welding electrode with a lime-titania coating that deposits a high-strength 29% chromium and 9% nickel weld metal. Its high ferrite structure provides exceptional crack resistance, making it ideal for welding dissimilar metals, high-carbon steels, tool steels, and difficult-to-weld materials. It delivers a stable arc, smooth weld bead appearance, and reliable performance in maintenance, repair, and fabrication applications. Suitable for both AC and DC welding.
Key Features:
• AWS A5.4 E312-16 classification
• Excellent crack resistance and weld toughness
• Ideal for dissimilar metal welding
• High tensile strength and durable weld deposits
• Smooth arc performance with low spatter
• Easy slag removal and clean bead appearance
• Suitable for AC and DC welding
• All-position welding capability
Applications:
• Joining stainless steel to carbon steel
• Welding high-carbon and tool steels
• Repair of worn or cracked machine components
• Maintenance and fabrication work
• Welding unknown or mixed steel grades
• Buffer layer before hardfacing applications