1kg 2.4mm ER2209 Duplex Stainless Steel TIG Wire
$69.00
Product Introduction
For welding 22Cr duplex stainless steels in severe service; heterogeneous welding between 22Cr duplex and other stainless/low alloy steels. Offers excellent resistance to stress corrosion, cracking, pitting. Weld metal microstructure: austenite and ferrite. Controlled parameters required for properties.
Specifications
| Product | ER2209 Duplex Stainless Steel TIG Wire |
| Diameter | 2.4mm |
| Length | 1000mm |
| Pack | 1kg (Approx. 40 Sticks) |
| Identifier | Individually stamped “ER2209” |
1kg – 2.4mm ER2209 Duplex Stainless Steel TIG Wire – Premium Welding Solution for Severe Service Applications
Upgrade your welding projects with our ER2209 Duplex Stainless Steel TIG Wire, engineered for superior performance in the most demanding environments. Whether you’re working with wrought, forged, or cast 22Cr duplex stainless steels, this wire delivers exceptional corrosion resistance and mechanical strength in the as-welded condition. Perfect for heterogeneous welding between 22Cr duplex steels and other stainless or low-alloyed steels, it’s the ideal choice for critical industrial applications.
Core Specifications
| Product Type | ER2209 Duplex Stainless Steel TIG Wire |
| Weight | 1kg Pack |
| Diameter | 2.4mm |
| Length per Stick | 1000mm |
| Quantity per Pack | Approximately 40 Sticks |
| Weld Metal Microstructure | Austenite and Ferrite |
| Corrosion Resistance | Excellent resistance to stress corrosion, cracking, and pitting |
| Base Metal Compatibility | 22Cr duplex stainless steels |
| Application | Severe service welding (as-welded condition) |
| Product Identification | Individually stamped rods with “ER2209” |
Key Performance Benefits
Our ER2209 TIG wire stands out with its balanced austenite-ferrite microstructure, ensuring optimal mechanical properties and corrosion resistance. The weld metal maintains lower ferrite content than 2205 base metal, reducing cracking risks while enhancing durability. Each rod is precision-stamped for traceability, guaranteeing consistency in every weld.
Applications & Use Cases
- Chemical processing equipment
- Oil and gas pipelines
- Marine engineering components
- Pressure vessels and heat exchangers
- Heterogeneous welding between 22Cr duplex steels and carbon/low-alloy steels
Quality Assurance
Manufactured to strict industry standards, our ER2209 wire undergoes rigorous testing to ensure compliance with mechanical and corrosion-resistant specifications. Controlled production processes guarantee stable arc performance and consistent weld quality, making it a reliable choice for professional welders.
Why Choose Our ER2209 TIG Wire?
Unlike conventional welding wires, our ER2209 duplex stainless steel solution offers superior pitting resistance and stress corrosion cracking protection, even in harsh environments. The optimized ferrite content ensures weld integrity without post-weld heat treatment, saving time and costs in critical applications.
FAQ
Q: Can this wire be used for 2205 base metals?
A: Yes, it is specifically designed for welding 22Cr duplex stainless steels, including 2205, in the as-welded condition.
Q: What welding parameters are recommended?
A: Controlled heat input is critical; consult AWS guidelines or contact our technical team for tailored parameters.
Q: Is post-weld heat treatment required?
A: No, the wire is formulated for excellent performance in the as-welded condition.
Ready to elevate your welding projects? Contact us today for technical support, bulk pricing, or custom packaging options. Our team of experts is here to help you find the perfect welding solution for your needs.
