ER2209T1 1.2mm 15kg Flux Cored Duplex Stainless Steel MIG Wire
$580.00
Product Parameters
| Weight | 15kg |
| Diameter | 1.2mm |
| Type | ER2209T1 Flux Cored |
| Shielding Gas | 100% CO2 or Argon+¡Ý20% CO2 |
| Standards | AWS A5.22, NB/T 47018.3, GB/T29713 |
Description
Dual shield flux cored wire for welding 22Cr duplex stainless steels (EN 1.4462, S32205). Maintains pitting & chloride stress corrosion resistance with ferrite 30-50FN, PREN>35. Ideal for severe service, heterogeneous welding. Cobra Brand high quality.
15kg – 1.2mm ER2209T1 Flux Cored Duplex Stainless Steel MIG Wire Dual Shield
Engineered for severe service welding applications, this premium Cobra Brand ER2209T1 flux-cored wire delivers exceptional corrosion resistance and mechanical performance. Ideal for as-welded conditions, it ensures reliable joints in demanding industrial environments.
Core Specifications
| Weight | 15kg |
| Diameter | 1.2mm |
| Type | Dual Shield Flux Cored |
| Alloy | 22Cr Duplex Stainless Steel |
| AWS Classification | A5.22 – ER2209T1-1 |
| GB Standard | GB/T29713-2013 S2209 |
| ASME Standard | SFA-5.9-2019 ER2209 |
| Shielding Gas | 100% CO2 or Argon/CO2 mix (min 20% CO2) |
| Ferrite Content | 30-50FN |
| PREN Value | >35 |
Key Benefits
- Superior pitting and chloride stress corrosion resistance
- Balanced 50/50 austenite-ferrite microstructure
- High-quality Cobra Brand manufacturing
- Compatible with EN 1.4462, S32205, SAF 2205 materials
- Suitable for heterogeneous welding applications
Applications
Perfect for welding wrought, forged or cast 22Cr duplex stainless steels in chemical processing, oil & gas, and marine industries. Ideal for joining 2205 base materials and dissimilar welding between duplex stainless steels and low alloy steels.
Performance Features
Maintains critical ferrite levels (>30-50FN) and PREN values (>35) for maximum corrosion resistance. Requires controlled heat input and interpass temperature to ensure optimal mechanical properties and microstructure.
Quality Assurance
Manufactured to international standards including AWS A5.22, NB/T 47018.3-2017, and ASME SFA-5.9-2019. Each spool undergoes rigorous quality control to ensure consistent performance.
FAQ
Q: What base materials is this wire compatible with?
A: Designed for 22Cr duplex stainless steels including EN 1.4462, S32205, SAF 2205 and casting equivalents.
Q: What shielding gas should I use?
A: 100% CO2 or argon-heavy mix with minimum 20% CO2 content.
Q: Can this wire be used for heterogeneous welding?
A: Yes, suitable for joining 22Cr duplex steels with other stainless and low alloy steels.
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