AWS Class E330-16 Electrodes Manufacturer in Naypyidaw, Myanmar

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Here’s a comprehensive look at the **AWS Class E330‑16 coated electrode** (SMAW) that you can include in your manufacturing or supply catalog:

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The E330‑16 electrode is produced in accordance with the American Welding Society specification AWS A5.4 (and ASME SFA 5.4) for shielded-metal-arc welding of high-alloy, fully austenitic stainless steels, particularly those similar to alloy 330 (UNS W88331). This electrode is crafted to offer outstanding resistance to oxidation, scaling, and carburization at high temperatures, around 1800 °F (approximately 980 °C).

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 Kyaw Stainless?

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Types of AWS Class E330-16 Electrodes

Stainless Steel AWS Class E330-16 Light Coated Electrodes

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

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

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.

AWS Class E330-16 Electrodes find extensive applications in applications needing high resistance against oxidation and carburization, for example, furnace parts, heat exchangers, and industrial boilers. They are perfectly suited for the welding of heat-resistant alloys used in the petrochemical, power generation, and metallurgical industries. The electrodes also find application in incinerators, combustion chambers, and chemical plants where strength at high temperatures and resistance against corrosion are critical. Their better mechanical properties guarantee long-term weld integrity in the presence of repetitive thermal cycling and harsh chemical exposure.

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AWS Class E330-16 Electrodes Uses

E330‑16 electrodes are particularly well-suited for welding both cast and wrought forms of stainless steels that have a matching chemical composition, like alloy 330 or UNS W88331. They excel in environments that demand high heat, oxidation, and carburization resistance. Common applications include heat-treating equipment, furnace components, radiant tubes, kiln parts, high-temperature structural fabrication, and other components that face cyclic high-temperature service and scaling or oxidizing atmospheres.