Stainless steel welding rod-Nikko Steel NSB-312-16 Size:3.2 mm/G.10

Nikko Steel NSB-312-16 is a high-tensile, rutile-type stainless steel welding electrode. It deposits a 29Cr–9Ni duplex weld metal structure designed for joining ✅hard-to-weld, high-carbon, and dissimilar metals.
🔶Key Specifications & Classification
✅ AWS Classification: AWS A5.4 E312-16
✅ Weld Metal Composition: ~29% Chromium, ~9% Nickel
✅ Current Type: AC or DC+ (Reverse polarity)
🟧Common Applications
✅ Dissimilar Metals: Joining carbon steels to stainless steels.
✅ Problem Steels: High-carbon steels, spring steels, tool steels, and cast steels that resist standard electrodes.
✅ Buffer Layers: Ideal as an underlayer (buffer layer) before hard-surfacing.
✅Maintenance & Repair: Rebuilding gear teeth, pump shafts, and mechanical parts.

Technical Specifications

Product Name	Stainless steel welding rod-Nikko Steel NSB-312-16 Size:3.2 mm/G.10
Category	Welding Rods
Condition	Brand New / Original Factory Sealed
Warranty
Availability	Padukka Central Warehouse & Islandwide Delivery