ER309L Stainless Wire
Stainless wire for dissimilar joints and 309 steel, with extra low carbon.
Material overview
ER309L Stainless Wire belongs to the Stainless Steel Welding Consumables section of the catalog. Stainless wire for dissimilar joints and 309 steel, with extra low carbon. The technical review record highlights Joins stainless to carbon/low-alloy steel, good buffer/cladding layer, and high-temperature scaling resistance. Listed applications include Dissimilar and clad steel, buffer layers, 309 fabrication, and high-temperature joints. The dataset currently includes 10 property records covering chemical composition and mechanical properties. Standards and product forms associated with the grade include A5.9, A5.4, and GB/T 17854 and Solid Wire / GTAW-GMAW Wire and Covered Electrode. Final material properties and delivery conditions must be verified against the applicable specification and inspection documents.
Key characteristics
- Joins stainless to carbon/low-alloy steel
- good buffer/cladding layer
- high-temperature scaling resistance
Typical applications
- Dissimilar and clad steel
- buffer layers
- 309 fabrication
- high-temperature joints
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 | 23.0-25.0 | wt% | Typical value |
| Ni | 12.0-14.0 | wt% | Typical value |
| Mn | 1.0-2.5 | wt% | Typical value |
| Si | 0.3-0.65 | wt% | Typical value |
| Mo | 0.75 max | wt% | Typical value |
| Fe | balance | wt% | Typical value |
Mechanical properties
| Property | Value | Unit | Condition / standard |
|---|---|---|---|
| Tensile strength | min 550 | MPa | As welded |
| Yield strength 0.2% | min 380 | MPa | As welded |
| Elongation | min 30 | % | As welded |
Standards and specifications
Forms, applications, and capabilities
Product forms
- Product form
- Product form
Industries
- Industry
- Petrochemical & Chemical
- Industry
Capabilities
- Capability
- Capability
- Capability
- Nondestructive & Laboratory Testing