ER308L Stainless Wire
The most widely used stainless solid wire for welding 304-type austenitic stainless steel.
Material overview
ER308L Stainless Wire is recorded in the Stainless Steel Welding Consumables catalog. The most widely used stainless solid wire for welding 304-type austenitic stainless steel. Its recorded characteristics include Extra low carbon resists intergranular corrosion, smooth stable arc, and good bead appearance. Typical applications include Food and beverage equipment, chemical, general 304 fabrication, and decorative and structural stainless. The dataset currently includes 12 property records covering chemical composition, mechanical properties, and physical properties. Related standards include A5.9, A5.4, GB/T 17854, and EN ISO 14343; product form data covers Solid Wire / GTAW-GMAW Wire and Covered Electrode. The final chemistry, condition, dimensions, test requirements, and documentation package must be confirmed before order acceptance.
Key characteristics
- Extra low carbon resists intergranular corrosion
- smooth stable arc
- good bead appearance
Typical applications
- Food and beverage equipment
- chemical
- general 304 fabrication
- decorative and structural stainless
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 | 19.5-22.0 | wt% | Typical value |
| Ni | 9.0-11.0 | 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 |
| P | 0.03 max | wt% | Typical value |
| S | 0.03 max | wt% | Typical value |
Mechanical properties
| Property | Value | Unit | Condition / standard |
|---|---|---|---|
| Tensile strength | min 560 | MPa | As welded |
| Yield strength 0.2% | min 380 | MPa | As welded |
| Elongation | min 35 | % | As welded |
Physical properties
| Property | Value | Unit | Condition / standard |
|---|---|---|---|
| Density | 7.95 | g/cm3 | Weld metal |
Standards and specifications
Forms, applications, and capabilities
Product forms
- Product form
- Product form
Industries
- Industry
- Industry
- Petrochemical & Chemical
Capabilities
- Capability
- Capability
- Nondestructive & Laboratory Testing