ELECTRODE 312L S/S WELDALL 3.2MM

Hyundai S-312.16 Weld All Electrodes | Dissimilar Metal Stainless Steel Electrode

Product Overview

The Hyundai S-312.16 Weld All Electrode is a premium lime-titania coated stick electrode engineered for welding dissimilar and hard-to-weld metals. Prized by fabricators, maintenance welders, and repair shops, this electrode delivers smooth arc control, strong crack resistance, and reliable performance across a wide range of demanding applications — making it a go-to choice for jobs involving unknown or mismatched base metals.

Key Features & Benefits

• Lime-Titania Coating — Provides excellent arc stability, smooth weld bead appearance, and easy slag removal for cleaner, faster finishing.
• High-Alloy Composition (29% Chromium / 9% Nickel) — The austenitic weld deposit contains a high ferrite content, giving the weld metal outstanding resistance to hot cracking.
• Excellent Buffer Effect — Absorbs stress between dissimilar base metals, reducing the risk of cracking at the joint interface.
• Versatile Positional Welding — Suitable for use in most welding positions, making it adaptable to on-site repair and fabrication work.
• Trusted Global Classification — Meets AWS A5.4/ASME SFA5.4 E312-16, JIS Z3221 ES312-16, and EN 1600 – E 29 9 R standards, ensuring consistent quality and compatibility with international welding codes.

Common Applications

• Joining dissimilar metals, such as stainless steel to carbon steel or low-alloy steel
• Welding stainless steel clad plate
• Buffer/underlay layers before build-up welding on high-alloy tool steels and hardfacing work
• General repair and maintenance welding where the base metal composition is unknown
• Shipbuilding, heavy fabrication, and industrial maintenance welding

Usage & Handling Tips

• Preheat the base metal above 200°C (392°F) when welding hardenable high-alloy or tool steels to help prevent cracking.
• Use the lowest practical welding current and keep arc length short for best results.
• Bake electrodes at 300–350°C (572–662°F) for approximately 60 minutes before use to remove moisture and ensure optimal weld quality.

Available Sizes

Commonly stocked in 2.6mm and 3.2mm diameters, typically packed in 2.5kg cartons — check with your supplier for available pack sizes and pricing per kilogram.

 
This product is priced “per KG”. The minimum quantity available to purchase is shown in the "Pack Qty".