Product Datasheet of AWS - ER2594 Super Duplex Stainless Steel MIG Wire, TIG Rods, & SAW Wires
Product Overview:
ER2594 is a super duplex stainless steel welding consumable suitable for MIG wire, TIG rods, and SAW wires. This product is designed for demanding applications that require high strength, excellent corrosion resistance, and good weldability. Its balanced duplex structure and high content of Cr, Mo, and N provide resistance to stress corrosion cracking and pitting.
Specifications :
- Standard Compliance: AWS A5.9/ASME SFA 5.9: ER2594 (2507)
- EN/ISO - 14343-A, S 25 9 4 N L
- Available Forms:
- MIG Wire: Spools of various diameters (0.8mm, 1.0mm, 1.2mm, 1.6mm)
- TIG Rods: Cut lengths (1.6mm, 2.0mm, 2.4mm, 3.2mm)
- SAW Wire: 25 Kgs/ 27 Kgs Coils or spools
- Shielding Gas for MIG: 98% Ar + 2% O2, or as specified by the application
- Flux for SAW: Matching flux available for optimal performance
Chemical Composition (%):
| Element | Min | Max |
|---|---|---|
| Carbon (C) | 0.02 | 0.03 |
| Manganese (Mn) | 0.50 | 1.50 |
| Silicon (Si) | 0.20 | 0.80 |
| Phosphorus (P) | 0.00 | 0.03 |
| Sulfur (S) | 0.00 | 0.02 |
| Chromium (Cr) | 24.0 | 26.0 |
| Nickel (Ni) | 6.0 | 8.0 |
| Molybdenum (Mo) | 3.0 | 4.0 |
| Copper (Cu) | 0.00 | 1.0 |
| Nitrogen (N) | 0.20 | 0.30 |
| Iron (Fe) | Balance |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 800 - 1000 MPa |
| Yield Strength | ≥ 500 MPa |
| Elongation | ≥ 25% |
| Impact Toughness (Charpy V) | ≥ 27 J (at -50°C) |
| Hardness (HB) | 280 - 320 HB |
| Ferrite Content | 35-55% (as welded) |
Applications :
- Oil and Gas Industry: Used in pipelines, pressure vessels, and processing equipment.
- Chemical and Petrochemical Plants: Ideal for corrosive environments and high-temperature processing equipment.
- Offshore Platforms: Suitable for subsea structures, risers, and topside process systems.
- Marine Environments: Used in shipbuilding, particularly for parts exposed to seawater.
- Pulp and Paper Industry: Used in bleaching equipment and digesters where high corrosion resistance is essential.
- Desalination Plants: Suitable for components in both thermal and reverse osmosis desalination processes.
- Structural Components: Where high strength and resistance to stress corrosion cracking are required.
Storage and Handling
- Storage:
- Store in a dry, enclosed environment to prevent moisture absorption.
- Keep away from direct sunlight and contaminants.
- Store in original packaging until use to maintain product integrity.
- Handling:
- Handle with clean gloves to prevent contamination.
- Avoid physical damage to the wire during handling and installation.
- Pre-welding:
- Ensure the workpiece is clean and free from oil, grease, and other contaminants.
- If necessary, use a suitable cleaning solvent to prepare the workpiece.
- Welding:
- Follow recommended welding parameters and techniques.
- Use appropriate shielding gas as specified.
- Maintain proper ventilation in the welding area to avoid inhaling fumes.
- Post-welding:
- Inspect welds for defects and ensure they meet required specifications.
- Perform any necessary post-weld heat treatment as specified for the application.
Manufacturers/Brands and their Product/Trade Name:
| Brand | Product Name |
|---|---|
| ESAB / Exaton | EXATON 2594 / Exaton 25.10.4.L |
| BOHLER | Thermanit 25/09 CuT |
| Lincoln | Lincoln® ER2594 |
| Selectarc | SELECTARCD22/09 |
| WB Alloys | WB25-9-3LT |
| Daiko | DAIKO SF 2594 |
| D&H Secheron | FW 2594 |
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AWS Class ER2594 2507, ER2594-15, ZERON 100 Super Duplex Stainless Steel MIG Wire, TIG Rods, & SAW Wires supplier, high-alloyed, superduplex stainless, Solid wire, high-alloyed, super duplex available in Dubai, Abu Dhabi, Sharjah, Al Ain, Rak, Fujairah UAE, Oman, Saudi Arabia (KSA), Qatar, Kuwait & Bahrain