AWS Class E309LMo-16 Coated Electrodes - Ragnar Welding supplies

AWS Class E309LMo-16 Coated Electrodes Manufacturer and Supplier in Jakarta, Indonesia

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Ragnar Welding Supplies is a trusted manufacturer and supplier based in Jakarta, Indonesia, specializing in high-quality welding consumables. With a strong focus on reliability and performance, we provide premium AWS Class E309LMo-16 coated electrodes designed for superior welding results in critical applications. Our electrodes are engineered to deliver excellent arc stability, smooth bead appearance, and outstanding corrosion resistance, making them ideal for joining dissimilar steels and working in demanding environments. At Ragnar Welding Supplies, we are committed to innovation, quality assurance, and customer satisfaction, ensuring that industries across Indonesia and beyond receive dependable welding solutions.

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AWS Class E309LMo-16 Coated Electrodes Specification

Classification	AWS A5.4, E309LMo-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 E309LMo-16 Coated Electrodes Application & uses	Petroleum Chemical plant Power sector Gas Industry Hardware tools Metallurgy Machinery Construction Shipbuilding

What is AWS Class E309LMo-16 Coated Electrodes?

AWS Class E309LMo-16 coated electrodes are designed with a unique composition that includes 23–25% Chromium, 12–14% Nickel, 2–3% Molybdenum, and low Carbon content to enhance corrosion and oxidation resistance. This formulation provides superior weld strength and durability, especially for joining dissimilar steels or stainless steels. Mechanically, these electrodes deliver tensile strength of around 550–650 MPa, yield strength of approximately 350 MPa, and elongation of 30–35%, ensuring toughness and reliability. Their balanced properties make them ideal for chemical, petrochemical, and marine applications.

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AWS Class E309LMo-16 Coated Electrodes Chemical Composition

AWS Spec	Weld Metal Analysis (%)
Carbon (C)	0.04	0.03
Chromium (Cr)	22.0-25.0	23.5
Copper (Cu)	0.75	0.06
Manganese (Mn)	0.5-2.5	1.10
Molybdenum (Mo)	2.0-3.0	2.60
Nickel (Ni)	12.0-14.0	13.8
Phosphorus (P)	0.04	0.003
Silicon (Si)	1.00	0.64

AWS Class E309LMo-16 Coated Electrodes Equivalent

Diameter	Type of Current	Amperage Range		Voltage Range
Diameter	Type of Current	Flat	Out of Position	Voltage Range
3/32”	DCEP or AC	70-90	65-80	20-23
1/8”	DCEP or AC	80-110	75-95	21-24
5/32”	DCEP or AC	120-160	100-120	22-25
3/16”	DCEP or AC	170-190	Not recommended	23-26

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Leading Industrial Supplier of AWS Class E309LMo-16 Coated Electrodes For Welding Solutions in Indonesia

At Ragnar Welding Supplies, we take pride in being one of Indonesia’s trusted suppliers of high-quality welding consumables. Our expertise lies in AWS Class E309LMo-16 Coated Electrodes, engineered for precision, durability, and resistance to corrosion. With a strong commitment to quality and customer satisfaction, we provide welding solutions that support industries across construction, energy, shipbuilding, and manufacturing.

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Types of AWS Class E309LMo-16 Coated Electrodes

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AWS Class E309LMo-16 Coated Electrodes Uses

AWS Class E309LMo-16 coated electrodes are widely used for welding dissimilar steels, particularly stainless steel to carbon or low-alloy steels, due to their excellent corrosion and oxidation resistance. They are highly effective in applications exposed to high temperatures, aggressive chemicals, and harsh environments. Common industries utilizing these electrodes include petrochemical, chemical processing, marine engineering, power plants, and oil & gas. They are also ideal for fabricating equipment such as pressure vessels, heat exchangers, storage tanks, and piping systems. Their reliability and strong mechanical performance make them a preferred choice for critical structural and industrial welding projects.

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