ER2594 Super-Duplex Wire
Super-duplet wire for 2507 super-duplex steel in severe corrosion service.
Material overview
ER2594 Super-Duplex Wire belongs to the Stainless Steel Welding Consumables section of the catalog. Super-duplet wire for 2507 super-duplex steel in severe corrosion service. The technical review record highlights Very high strength and pitting resistance, PREN > 40, and aggressive chloride service. Listed applications include Subsea and deepwater, severe chemical, and high-pressure oil and gas. The dataset currently includes 9 property records covering chemical composition and mechanical properties. Standards and product forms associated with the grade include A5.9 and GB/T 17854 and Solid Wire / GTAW-GMAW Wire. Final material properties and delivery conditions must be verified against the applicable specification and inspection documents.
Key characteristics
- Very high strength and pitting resistance
- PREN > 40
- aggressive chloride service
Typical applications
- Subsea and deepwater
- severe chemical
- high-pressure oil and gas
Grade names and equivalents
Technical properties
Typical values are for reference only. Final chemistry, mechanical properties, heat treatment, dimensions, inspection, and documentation are confirmed against the applicable specification and MTC/COA before order acceptance.
Chemical composition
| Property | Value | Unit | Condition / standard |
|---|---|---|---|
| C | 0.03 max | wt% | Typical value |
| Cr | 24.0-27.0 | wt% | Typical value |
| Ni | 8.0-10.5 | wt% | Typical value |
| Mo | 3.5-4.5 | wt% | Typical value |
| N | 0.2-0.3 | wt% | Typical value |
| Mn | 1.2 max | wt% | Typical value |
Mechanical properties
| Property | Value | Unit | Condition / standard |
|---|---|---|---|
| Tensile strength | min 850 | MPa | As welded |
| Yield strength 0.2% | min 650 | MPa | As welded |
| Elongation | min 15 | % | As welded |
Standards and specifications
Forms, applications, and capabilities
Product forms
- Product form
Industries
- Industry
- Industry
- Petrochemical & Chemical
Capabilities
- Capability
- Nondestructive & Laboratory Testing