E309/309L-16 Welding Electrodes

Metals And Welding Specialities offers premium quality E309/309L-16 Welding Electrodes, designed for welding applications where strength, durability, and corrosion resistance are critical. These electrodes are manufactured to meet the rigorous standards of ASTM A240 Grade 309/309L and comply with universal specifications such as UNS S30900 and UNS S30908. With a reputation for delivering consistency and performance, Metals And Welding Specialities ensures that every electrode aligns with industry demands for stainless steel fabrication and repair.

The E309/309L-16 electrodes are engineered to weld dissimilar metals, particularly when joining stainless steel to carbon steel or low alloy steels. The presence of low carbon content (309L) reduces carbide precipitation, preventing intergranular corrosion in high-temperature service. These properties make them highly reliable for use in petrochemical plants, heat exchangers, furnace parts, and other demanding environments. Metals And Welding Specialities supplies electrodes that guarantee stable arc performance, easy slag removal, and high deposit efficiency, giving welders confidence in critical applications.

Manufactured under strict quality controls, Metals And Welding Specialities’ AWS E309-16 and AWS E309L-16 electrodes are ideal for welding base materials such as ASTM A240 Grade 309, ASTM A240 Grade 309L, and equivalent stainless steels. They provide excellent resistance to oxidation and scaling up to elevated temperatures, ensuring structural integrity and durability. The combination of high chromium and nickel content enhances corrosion resistance, making these electrodes indispensable in industries like chemical processing, shipbuilding, boiler manufacturing, and power generation.

Customers choose Metals And Welding Specialities for UNS S30900 electrodes and UNS S30908 electrodes because of their precision formulation and compatibility with multiple welding techniques. The electrodes perform well with both AC and DC current, ensuring versatility across welding operations. With smooth arc stability and minimal spatter, they reduce cleanup time and improve overall welding efficiency. In addition, their universal applicability in stainless-to-stainless and stainless-to-carbon welding makes them a preferred choice for both maintenance and fabrication projects.

When you invest in Metals And Welding Specialities’ ASTM Grade 309 and ASTM Grade 309L electrodes, you are assured of high performance, compliance with international standards, and long-lasting weld integrity. These coated electrodes offer unmatched reliability, whether applied in refinery equipment, pipelines, tanks, or heat-resistant components. Backed by Metals And Welding Specialities’ commitment to quality and customer satisfaction, the E309/309L-16 Welding Electrodes deliver outstanding results for a wide range of welding applications.

• Specification E309/309L-16 Welding Electrodes

  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 E308/308H-16 Coated Electrodes Application & uses	Petroleum Chemical plant Power sector Gas Industry Hardware tools Metallurgy Machinery Construction Shipbuilding

• Equivalent Grade Of E309/309L-16 Welding Electrodes

  Class	UNS	Oxford Alloys	BOHLER
  E309LMo-16	W30923	Alloy 309LMo-16	BOHLER FOX CN 23/12 MO - A 309LMO-17

• E309/309L-16 Welding 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

• E309/309L-16 Welding Electrodes Parameters

  Diameter	Type of Current	Amperage Range		Voltage Range
  		Flat	Out of Position
  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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