AWS Class E309LMo-16 Electrodes Manufacturer in Abuja, Nigeria

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The AWS Class E309LMo‑16 electrode is a specialized low-carbon, molybdenum-alloyed stainless steel stick welding electrode, perfect for welding stainless steels and for connecting stainless to carbon or low-alloy steels. It meets the AWS A5.4 / ASME SFA 5.4 standards and carries the UNS designation W30923. Thanks to its molybdenum content and low carbon, this electrode offers impressive resistance to pitting, crevice corrosion, and intergranular corrosion, making it a great choice for industrial and high-temperature applications. To achieve the best weld quality, especially when working with different metals, it’s essential to ensure proper cleaning, preheating, and control of interpass temperatures.

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The typical composition of the weld metal includes carbon at ≤ 0.04%, chromium between 22–25%, nickel at 12–14%, molybdenum from 2–3%, manganese ranging from 0.5–2.5%, and silicon at 0.6–1%. In terms of mechanical properties, you can expect a tensile strength of around 520 MPa and an elongation of about 30%, which results in strong, corrosion-resistant welds that can handle tough service conditions.

AWS Class E309LMo-16 Electrodes Specifications

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

AWS Class E309LMo-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 E309LMo-16 Electrodes From Akor Stainless?

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Types of AWS Class E309LMo-16 Electrodes

Stainless Steel E309LMo-16 Light Coated Electrodes

These electrodes offer excellent resistance to oxidation and corrosion. They are available in 2.5 mm, 3.2 mm, and 4.0 mm diameters, designed for light-duty applications requiring minimal coating thickness.

Stainless Steel E309LMo-16 Heavy Coated Electrodes

These electrodes are known for superior corrosion resistance and are suitable for more demanding conditions. Sizes include 3.2 mm, 4.0 mm, and 5.0 mm, with a thicker coating that enhances durability and performance under heavy-duty usage.

Stainless Steel E309LMo-16 Shielded Arc Electrodes

These electrodes provide high resistance to corrosion and oxidation, featuring shielding to protect the weld from atmospheric contamination. Available in 2.5 mm, 3.2 mm, and 4.0 mm diameters, they are ideal for stable arc welding and consistent weld quality.

Our AWS Class E309LMo-16 electrodes are carefully packed in wooden boxes with waterproof protection and lifting points for ease of transport. To ensure full client satisfaction, each order is accompanied by crucial documents such as a commercial invoice, packing list, heat treatment chart and Material Test Certificates, providing full transparency and assurance of product quality.

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AWS Class E309LMo-16 Electrodes Uses

AWS E309LMo‑16 electrodes find their place in various settings, including chemical processing plants, petrochemical refineries, marine and offshore environments, heat exchangers, pressure vessels, and other applications where maintaining structural integrity and resisting corrosion or oxidation is crucial. They’re also perfect for cladding or surfacing carbon or low-alloy steels, providing a stainless, corrosion-resistant layer.