Home > Electrodes > AWS Class ER308/308H Mig & Tig Filler Welding Wire & Rod
Nakamura Stainless is a well-respected manufacturer and supplier based in Pulau Ujong, Singapore, known for its high-performance stainless steel welding consumables. Their AWS Class ER308/308H MIG and TIG Filler Welding Wire and Rod are popular choices for welding stainless steels where strength and corrosion resistance are crucial. Specifically designed for joining 18Cr-8Ni type stainless steels, it ensures a stable arc, a smooth weld bead, and minimal spatter. The “H” grade variant has a higher carbon content, which enhances creep resistance at elevated temperatures. These filler wires and rods are trusted across various industries for their reliable and durable weld quality.
AWS Class ER308/308H MIG and TIG Filler Welding Wire is designed for wire and rod stainless steel welding. Made primarily of 19-21% chromium and 9-11% nickel, with low carbon content in ER308 and high carbon content in ER308H for high thermal efficiency These wires and rods provide energy a good corrosion resistance and suitable for welding 304, 304L, 308 , 308L stainless steel. It is commonly used in applications requiring high temperatures and corrosion resistance such as chemical processing and power plants.
| Classification | AWS A5.9, ER308/308H |
| Form | MIG spools, TIG cut lengths, Reels and Coils |
| Type Of Welding | Inert Gas Welding |
| Current | MIG-DCEP / TIG-DCEN |
| Diameters | .023”, .030”, .035”, .045”, 1/16”, 3/32”, 1/8” |
| Standard TIG straight lengths are available | 36” (914 mm) or 39” (1000 mm) lengths. Other lengths available upon request. |
| AWS ER308/308H MIG & TIG Filler Metal Application & uses |
|
| c | 0.05 |
| si | 0.46 |
| Mn | 1.65 |
| Cr | 20.45 |
| Ni | 9.85 |
| Other | – |
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Alloy 308/308H MIG Filler Wire provides excellent corrosion resistance and high-temperature strength for welding 304 and 308 stainless steels, ideal for chemical processing and food industry applications.
Light-coated electrodes are suitable for welding thin sections of stainless steel and offering high corrosion and oxidation resistance. They are available in sizes such as 1/8″ and 5/32″, providing ease of use and flexibility in various welding applications.
These electrodes provide superior corrosion resistance and durability, making them ideal for heavy-duty applications. With diameters ranging from 3/16″ to 1/4″, they are designed for robust welding tasks, ensuring strong joints and long-lasting performance in harsh environments.
The AWS Class ER308/308H MIG and TIG Filler Welding Wire and Rod is made up of chromium (19–21%), nickel (9–11%), along with manganese, silicon, and controlled carbon levels. The ER308 type features low carbon content to improve corrosion resistance against intergranular attack, while the ER308H variant has a higher carbon level to boost high-temperature creep strength. Mechanical properties include impressive tensile strength, excellent ductility, and good toughness even in sub-zero temperatures. Both types show strong resistance to oxidation and scaling up to 870°C, ensuring stable weld integrity under thermal stress. These characteristics make them versatile for critical welding applications.
The AWS Class ER308/308H MIG and TIG Filler Welding Wire and Rod is widely utilized in the fabrication and repair of stainless steel equipment. Common applications include welding storage tanks, pipelines, dairy and food processing equipment, chemical containers, and architectural structures. The ER308 variant is favored for its superior corrosion resistance, while the ER308H is ideal for high-temperature service conditions, such as furnace components, boiler parts, and heat exchangers. Their versatility and reliable performance make them essential consumables in industries like petrochemicals and beyond.
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