Home > Electrodes > AWS Class E312-16 Electrodes
Niazi Stainless is a reputable manufacturer and supplier based in Manama, Bahrain, specializing in top-notch **AWS Class E312-16 Electrodes** that are perfect for welding stainless steel to carbon steel and other dissimilar metals. Renowned for their precision, consistency, and durability, these electrodes provide outstanding arc stability, smooth weld bead formation, and robust mechanical performance. The E312-16 electrodes are particularly suited for critical fabrication, maintenance, and repair tasks where corrosion resistance, high-temperature performance, and dependable weld integrity are crucial. Niazi Stainless is committed to delivering welding consumables that meet the rigorous standards of demanding industrial settings.
The AWS Class E312-16 Electrodes are made up of chromium (around 25–27%) and nickel (12–14%), which gives them impressive high-temperature strength, oxidation resistance, and corrosion resistance. On the mechanical side, these electrodes boast high tensile strength, good ductility, and reliable toughness. Thanks to their rutile coating, they ensure smooth arc performance, easy slag removal, and minimal spatter, resulting in clean and durable weld deposits. Their unique composition makes them ideal for joining stainless steels to carbon or low-alloy steels while preserving metallurgical stability and structural integrity.
| Classification | AWS A5.4, E312-16 |
| Form | Welding Electrode, Welding Rods |
| Type Of Current | AC-DCEP (Direct Current Electrode Positive) |
| Welding Position | F, V, OH, H |
| Size | 2.0 mm, 2.50 mm, 3.15 mm, 4.00 mm, 5.0 mm |
| AC/DC+ | AC or DC (+) |
| JIS Specification | BS 2926 19.9 A R |
| Other Specification | DIN 8556 E19 9 R 23 A |
| AWS E312-16 Coated Electrodes Application & uses |
|
| C | Cr | Ni | Mo | Mn | Si | P | S | Cu |
|
0.15 |
28.0-32.0 | 8.0-10.5 | 0.75 | 0.5-2.5 | 1.00 | 0.04 | 0.03 | 0.75 |
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Designed for high corrosion resistance, these electrodes feature a light coating for better arc stability and smooth weld appearance. They come in sizes such as 1/8 inch and 3/32 inch, ideal for welding dissimilar metals.
Known for enhanced corrosion resistance, these electrodes have a heavier coating that improves arc stability and slag removal. Available in sizes like 3/16 inch and 5/32 inch, they are suitable for high-strength applications and vertical positions.
These electrodes are designed for shielded arc welding, offering excellent corrosion resistance and superior weld strength and durability. Typically available in 1/8 inch and 5/32 inch sizes, they are used for welding stainless steel to carbon steel.
Niazi Stainless guarantee top-quality AWS Class E312-16 Electrodes through comprehensive testing, including hardness testing, spectro analysis, PMI, flaring, micro and macro tests, pitting resistance and IGC tests. We provide complete documentation, including commercial invoices, packaging lists with net and gross weights, box numbers and labels. Our legalized Certificate of Origin and Third-Party Inspection Certificates guarantee the superior quality and reliability of every product, ensuring unmatched customer satisfaction.
These AWS Class E312-16 Electrodes are widely utilized in scenarios that require dissimilar metal welding and high-temperature service. You’ll often find them in chemical processing plants, petrochemical facilities, pressure vessels, heat exchangers, boilers, and structural components where stainless steel needs to be joined to carbon steel. They’re also great for repair and maintenance welding, overlaying, and cladding operations to boost corrosion resistance and strength. With their versatility, high-temperature performance, and excellent weld quality, these electrodes are a go-to choice across a wide array of industrial sectors.







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