AWS Class E330-16 Electrodes Manufacturer in Hamilton, New Zealand

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Mitchell Stainless, a reliable manufacturer and supplier based in Hamilton, New Zealand, supplies high-quality AWS Class E330-16 Electrodes developed for welding high-nickel austenitic stainless steels. These electrodes are known for their stable arc, smooth bead profile, and excellent resistance to hot cracking. Mitchell Stainless maintains strict quality control to ensure consistent coating performance and dependable weld results. AWS E330-16 electrodes are particularly suitable for applications involving elevated temperatures and severe service conditions, where oxidation resistance and long-term weld integrity are critical.

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AWS Class E330-16 electrodes deposit an austenitic stainless steel weld metal with high chromium and nickel content. This alloy composition provides excellent oxidation resistance and stability at elevated temperatures. The weld metal offers good tensile strength, high ductility, and outstanding resistance to hot cracking during solidification. These electrodes can be used with AC or DC current, delivering smooth arc characteristics, good slag detachability, and reliable mechanical performance in high-temperature applications.

AWS Class E330-16 Electrodes Specifications

Classification	AWS A5.4, E330-16
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 E330-16 Coated Electrodes Application & uses	Petroleum Chemical plant Power sector Gas Industry Hardware tools Metallurgy Machinery Construction Shipbuilding

AWS Class E330-16 Electrodes Chemical Composition

C	Cr	Ni	Mo	Mn	Si	P	S	Cu
0.18-0.25	14.0-17.0	33.0-37.0	0.75	1.0-2.5	1.00	0.04	0.03	0.75

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

Why Choose AWS Class E330-16 Electrodes From Mitchell Stainless?

Largest Inventory

Customer Support

On Time Deliveries

ISO Certified

Types of AWS Class E330-16 Electrodes

Stainless Steel AWS Class E330-16 Light Coated Electrodes

These electrodes offer excellent corrosion resistance for welding stainless steel. They are typically available in diameters ranging from 2.5 mm to 5.0 mm and lengths of 300 mm to 450 mm. The light coating ensures smooth arc stability and ease of operation.

Stainless Steel AWS Class E330-16 Heavy Coated Electrodes

Providing superior corrosion resistance, heavy-coated electrodes are designed for demanding environments. Sizes generally range from 3.2 mm to 5.0 mm in diameter and lengths of 350 mm to 450 mm. The heavy coating enhances the arc stability and weld quality in challenging applications.

Stainless Steel AWS Class E330-16 Shielded Arc Electrodes

These electrodes feature excellent corrosion resistance and are ideal for shielded arc welding. They come in diameters from 2.5 mm to 4.0 mm and lengths of 300 mm to 450 mm. The shielding provides effective protection against contamination during the welding process.

Mitchell Stainless ensures top-quality products like AWS Class E330-16 Electrodes, verified through tests such as hardness, spectro analysis, PMI and flaring. We conduct micro and macro tests, pitting resistance, and IGC tests for guaranteed performance. Comprehensive documentation, including invoices, packaging lists and labels, is provided. Our legalized Certificate of Origin and Third-Party Inspection Certificates assure customers of our commitment to quality and customer satisfaction.

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AWS Class E330-16 Electrodes Uses

AWS E330-16 electrodes are commonly used for welding AISI 330 and similar high-nickel stainless steels. Typical applications include furnace components, heat treatment equipment, radiant tubes, muffles, and high-temperature chemical processing units. They are also used in petrochemical and power generation industries where components are exposed to continuous high temperatures. In New Zealand’s industrial fabrication and maintenance sectors, these electrodes are valued for producing durable welds that retain strength and oxidation resistance in extreme thermal environments.