AWS Class ER2209 SAW & Flux - Hajji Welding supplies

AWS Class ER2209 SAW & Flux Manufacturer and Supplier in Tunisia, Tunis

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Hajji Welding Supplies, located in Tunis, Tunisia, has built a solid reputation as a reliable manufacturer and supplier of top-notch welding consumables tailored for critical industrial needs. They provide AWS Class ER2209 submerged arc welding (SAW) wire along with matching flux, designed to ensure consistent weld quality, impressive strength, and outstanding resistance to corrosion. Produced under rigorous quality control and in line with international standards, these consumables are perfect for welding duplex stainless steels. Hajji Welding Supplies caters to the offshore, petrochemical, power generation, and heavy fabrication sectors with dependable products and extensive technical know-how.

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AWS Class ER2209 SAW & Flux Specification

Classification	AWS A5.9, ER2209
Form	Welding Fluxes and Wires
Type Of Welding	Submerged Arc Welding
Thickness available	Upto 4 mm
AWS ER2209 SAW & Flux Application & uses	Hardware tools Metallurgy Machinery Construction Shipbuilding Petroleum Chemical plant Power sector Gas Industry

What is AWS Class ER2209 SAW & Flux?

AWS Class ER2209 SAW wire is a duplex stainless steel consumable that features around 22% chromium, 9% nickel, and 3% molybdenum, along with controlled nitrogen levels. When paired with the right SAW flux, it creates a well-balanced austenitic-ferritic weld metal structure. The resulting weld metal boasts high tensile and yield strength, impressive impact toughness, and excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. It also ensures stable arc performance and reliable mechanical properties, even in challenging service conditions.

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AWS Class ER2209 SAW & Flux Chemical Composition

C	Mn	Si	Cr	Ni	Mo	S	P	Cu	N
0.03	0.50-	0.90	21.5-	7.5-	2.5-	0.03	0.03	0.75	0.08-
max	2.0	max	23.5	9.5	3.5	max	max	max	0.20

AWS Class ER2209 SAW & Flux Minimal Mechanical Properties

As required by AWS 5.9	Tensile Strength MPa (ksi)	Yield Strength MPa (ksi)	Elongation %
AWS Requirements	Not Speciﬁed
Typical Results – As welded	720 (104)	560 (81)	26

Equivalent AWS Class ER2209 SAW & Flux

Diameter		Process	Volt	Amps	SAW Flux
in	(mm)	Process	Volt	Amps	SAW Flux
3/32	2.4	SAW	28-30	275-350	Suitable Flux
1/8	3.2	SAW	29-32	350-450	Suitable Flux

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Leading Industrial Supplier of AWS Class ER2209 SAW & Flux For Welding Solutions in Tunis

At Hajji Welding Supplies, we take pride in being one of Tunis’s trusted suppliers of high-quality welding consumables. Our expertise lies in AWS Class ER2209 SAW & Flux, 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 ER2209 SAW & Flux

AWS Class ER2209 SAW & Flux Uses

AWS Class ER2209 SAW wire and its compatible flux are ideal for welding duplex stainless steels like UNS S31803 and S32205. Common applications include pressure vessels, pipelines, storage tanks, heat exchangers, offshore structures, and marine components. These consumables find extensive use in the oil and gas, petrochemical, desalination, power generation, and shipbuilding industries. Their unique ability to blend high mechanical strength with exceptional corrosion resistance makes them perfect for fabrication and overlay welding in chloride-rich and aggressive environments that demand long-term reliability.