Product Datasheet of AWS Class ER2209 Duplex Stainless Steel MIG Wire, TIG Rods, & SAW Wires

Product Overview:

ER2209 is a high-quality duplex stainless steel alloy designed for welding similar alloys like UNS S31803 and S32205. This alloy provides a balanced mix of austenitic and ferritic stainless steel properties, offering excellent resistance to stress corrosion cracking, pitting, and crevice corrosion. It is ideal for applications requiring high strength and resistance to aggressive environments.

Specifications :

• AWS- SFA/AWS A5.9 : ER2209
• EN ISO 14343-A : W 22 9 3 N L

Product Forms: MIG Wire, TIG Rods, SAW Wires

Standard Sizes :

• MIG Wire: 0.8mm, 1.0mm, 1.2mm, 1.6mm
• TIG Rods: 1.6mm, 2.4mm, 3.2mm
• SAW Wires: 2.0mm, 2.4mm, 3.2mm

Chemical Composition (%):

Element	Composition (%)
Carbon (C)	≤ 0.03
Manganese (Mn)	1.0 – 2.0
Silicon (Si)	≤ 1.0
Phosphorus (P)	≤ 0.03
Sulfur (S)	≤ 0.02
Chromium (Cr)	21.0 – 23.0
Nickel (Ni)	8.5 – 10.5
Molybdenum (Mo)	2.5 – 3.5
Nitrogen (N)	0.10 – 0.20
Iron (Fe)	Balance

Mechanical Properties

Property	Value
Tensile Strength	750 MPa (min)
Yield Strength	550 MPa (min)
Elongation	25%(min)
Hardness	250 HV (max)
Impact Toughness	≥ 100J @ -50°C

Applications :

ER2209 is suitable for use in a variety of demanding applications, including:

• Oil and gas industry (offshore platforms, pipelines)

• Chemical and petrochemical plants

• Pulp and paper industry

• Desalination plants

• Marine environments

Storage and Handling

• Store in a dry, well-ventilated area away from moisture.
• Keep the product in its original packaging until ready for use.
• Handle with clean gloves to avoid contamination.
• Avoid exposure to corrosive environments.

Brands and their Product Name:

Brand	Product Name
ESAB / Exaton	OK Tigrod 2209 / OK Autrod 2209 / Exaton 2209
BOHLER	Thermanit 22/09
Lincoln	Lincoln® ER2209
Selectarc	SELECTARCD22/09
WB Alloys	WB22-9-3LM /
Daiko	DAIKO SF 2209
D&H Secheron	D&H 2209(NS)

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