AWS Class E309/309H-16 Electrodes Manufacturer in Hamilton, New Zealand

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Mitchell Stainless is a well-respected manufacturer and supplier of top-notch stainless steel welding consumables, proudly based in Hamilton, New Zealand. Catering to the fabrication, construction, and heavy engineering sectors across the country, the company has built a reputation for delivering consistent quality, technical know-how, and dependable service. The AWS Class E309/309H-16 electrodes offered by Mitchell Stainless are specifically crafted for high-temperature and dissimilar metal welding tasks. These electrodes ensure excellent arc stability, robust weld integrity, and reliable performance in tough industrial settings where heat resistance and strength are paramount.

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AWS E309/309H-16 electrodes are made from austenitic stainless steel and boast a high content of chromium and nickel, which provides impressive oxidation and corrosion resistance. The 309H variant features a higher carbon content compared to 309L, enhancing its strength at elevated temperatures and improving creep resistance. In terms of mechanical properties, the weld metal produced offers good tensile strength, outstanding ductility, and strong toughness. The rutile coating guarantees smooth arc operation, easy slag removal, and a stable appearance of the weld bead.

AWS Class E309/309H-16 Electrodes Specifications

Classification	AWS A5.4, E309/309H-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 E309/309H-16 Coated Electrodes Application & uses	Petroleum Chemical plant Power sector Gas Industry Hardware tools Metallurgy Machinery Construction Shipbuilding

AWS Class E309/309H-16 Electrodes Chemical Composition

C	Cr	Ni	Mo	Mn	Si	P	S	Cu
0.04	22.0-25.0	12.0-14.0	0.75	0.5-2.5	1.00	0.04	0.03	0.75

We offer These Products as per DIN, ISO, JIS or ANSI Standard.

Why Choose AWS Class E309/309H-16 Electrodes From Mitchell Stainless?

Largest Inventory

Customer Support

On Time Deliveries

ISO Certified

Types of AWS Class E309/309H-16 Electrodes

Stainless Steel AWS Class E309/309H-16 Shielded Arc Electrodes

Designed for welding stainless steel to mild steel or other stainless steel types, these electrodes offer high corrosion resistance. Typically available in sizes like 3/32″ to 1/8″ diameter, they provide excellent weld quality with minimal spatter.

Stainless Steel AWS Class E309/309H-16 Light Coated Electrodes

These electrodes are ideal for general-purpose welding, offering good corrosion resistance for stainless steel applications. Sizes usually range from 1/8″ to 3/16″ in diameter, and they ensure smooth welding with light flux coatings for improved visibility and control.

Stainless Steel AWS Class E309/309H-16 Heavy Coated Electrodes

Suitable for heavy-duty welding tasks, these electrodes enhance corrosion resistance and are used for thick stainless steel sections. Common sizes include 5/32″ to 1/4″ diameter, featuring a thicker coating for robust and stable arc performance.

We ensure full transparency of our AWS Class E309/309H-16 Electrodes with high-quality assurance. All orders are accompanied by all the necessary documents, such as a commercial invoice, packing list, fumigation certificate, heat treatment chart, and NABL-approved lab test report. We provide Material Test Certificate as per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third-Party Inspection Certificate. Our comprehensive documentation is organized for maximum client satisfaction.

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AWS Class E309/309H-16 Electrodes Uses

AWS Class E309/309H-16 electrodes are frequently utilized for welding dissimilar metals and stainless steels that are subjected to high temperatures. Common applications include furnaces, heat exchangers, refinery equipment, and components in power generation. They are also effective for welding stainless steel to carbon or low-alloy steels in high-temperature service conditions. Their ability to maintain strength and resist oxidation under heat makes them perfect for industrial welding, maintenance, and fabrication tasks in both thermal and corrosive environments.