Price include Alloy Surcharge !Description
STG-2209 A5.9 ER2209 TIG Welding Wire – Duplex Stainless Steel 2205 / 2304 – 5kg Tube
ER2209 TIG Welding Wire Norway – STG-2209 A5.9 Duplex 2205 / 2304
The ER2209 TIG welding wire Norway, model STG-2209 AWS A5.9, is a premium solid wire for GTAW welding of duplex stainless steels such as 2205 and 2304.
It delivers superior corrosion resistance and mechanical strength, performing exceptionally in marine, offshore and chemical environments.
Classification
AWS / SFA: A5.9 – ER2209
EN ISO 14343-A: W 22 9 3 N L
UNS: S31803 / S32205
Base Materials: 1.4462 (X2CrNiMoN22-5-3), 1.4362 (X2CrNiN23-4), 1.4583 (X10CrNiMoNb18-12)
Chemical Composition (Typical %)
| Element | C | Si | Mn | Cr | Ni | Mo | N |
|---|---|---|---|---|---|---|---|
| Typical | ≤0.03 | ≤0.9 | 0.5–2.5 | 22 | 9 | 3 | 0.15 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | > 750 MPa |
| Yield Strength | > 550 MPa |
| Elongation | > 25% |
| Impact Energy (–20°C) | > 60 J |
Advantages of ER2209 TIG Welding Wire Norway
Excellent corrosion resistance comparable to 904L
High strength and toughness
Stable arc and minimal spatter
Clean weld surface and easy handling
Ideal for duplex to mild steel joints
Applications
Offshore & shipbuilding
Food and chemical industry
Pipes, tanks, and pressure vessels
Duplex to carbon steel welding
Packaging & Dimensions
| Form | Weight | Diameter | Standard |
|---|---|---|---|
| Plastic tube | 5 kg | 1.2 – 3.2 mm | ISO 544 / AWS A5.9 |
All prices include alloy surcharge (legeringstillegg inkludert).
Flux Compatibility
Recommended fluxes: BF 38SD, WP 380.
Flux choice should match the base material and welding conditions for optimal results.
Surface Quality
Smooth finish, free from surface defects and foreign particles, ensuring clean TIG welds every time.
Why Buy from RAM MULTI INVEST Norway
RAM MULTI INVEST is a professional supplier of TIG welding wires in Norway, offering certified products, traceable quality, and full technical support.
We are an exclusive distributor for industrial welding consumables, including STG and premium duplex grades.
📍 Address: Linnegrøvan 27, Søgne, Kristiansand
📞 Phone: +47 468 43 758 | +47 968 87 890
📩 Email: post@rammultiinvest.no
🌐 Website: www.rammultiinvest.no
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