E309/309H-16 Welding Electrodes

Metals And Welding Specialities offers high-quality E309/309H-16 Welding Electrodes, designed for superior performance in welding applications requiring stainless steel fillers. These electrodes are produced according to ASTM A240 Grade 309/309L standards, covering UNS S30900 and UNS S30908 alloys, which ensures durability, strength, and excellent metallurgical properties. As a trusted supplier, Metals And Welding Specialities ensures every electrode maintains consistency, reliability, and precision in welding performance.

The E309/309H-16 Welding Electrodes are widely recognized for their outstanding weldability and resistance to oxidation at elevated temperatures. With their low carbon content, they minimize carbide precipitation during welding, which significantly enhances intergranular corrosion resistance. This makes them highly suitable for joining dissimilar metals such as stainless steel to carbon steel, as well as for overlays on carbon steel where superior corrosion resistance is required.

These electrodes are formulated with a rutile coating, ensuring a stable arc, smooth bead appearance, and easy slag removal. Weld deposits created by E309/309H-16 electrodes exhibit excellent mechanical strength, toughness, and resistance to scaling up to 1000°C. Industries such as petrochemical, power generation, chemical processing, and marine engineering rely heavily on this electrode for its versatility and reliability in demanding environments.

The universal applications of UNS S30900 and UNS S30908 based electrodes include cladding, maintenance welding, fabrication, and repair operations. These electrodes are also highly recommended when welding between stainless steel plates and carbon steel plates, ensuring a strong metallurgical bond while maintaining corrosion resistance. Their ability to withstand high service temperatures makes them a preferred choice for furnace components, heat exchangers, boilers, and pressure vessels.

Metals And Welding Specialities manufactures and supplies E309/309H-16 Welding Electrodes that meet international quality standards and customer-specific requirements. The electrodes are packed securely to preserve their quality and performance during storage and transportation. With a strong focus on customer satisfaction and technical excellence, Metals And Welding Specialities remains a leading source for premium stainless steel welding electrodes.

When choosing ASTM A240 Grade 309/309L electrodes, customers can be confident in their ability to handle demanding welding jobs while maintaining a balance of weldability, strength, and corrosion resistance. The combination of UNS S30900 and UNS S30908 alloys provides long-lasting performance across a wide spectrum of industrial environments, making these electrodes an essential solution for critical welding needs.

• Specification E309/309H-16 Welding Electrodes

  Classification	AWS A5.4, E309/309H-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 E309/309H-16 Welding Electrodes

  Class	UNS	Oxford Alloys
  E309/309H-16	W30813	Alloy 309/309H-16

• E309/309H-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

• E309/309H-16 Welding Electrodes Parameters

  Diameter		Process	Volt	Amps (flat)	Amps (V/OH)
  in	(mm)
  3/32	(2.4)	SMAW	24-28	70-85	65-75
  1/8	(3.2)	SMAW	26-30	85-110	80-90
  5/32	(4.0)	SMAW	28-32	110-140	100-120
  3/16	(4.8)	SMAW	28-32	120-160	110-130

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