AWS E309L MIG Wire and TIG Rods
Specification:
- AWS Classification: E309L
- Process: MIG (GMAW) and TIG (GTAW)
- Diameter Range: 0.035" (0.9 mm) to 0.125" (3.2 mm)
- Shielding Gas: Argon or Argon/Helium mix for TIG; Appropriate shielding gas for MIG
Applications:
Suitable for welding dissimilar joints between stainless and mild or low-alloy steels. Used for joining stainless steels to carbon or low-alloy steels. Ideal for overlay applications where corrosion resistance is required.
Chemical Composition (Typical, %):
| Element | C | Mn | Si | Cr | Ni | Mo |
|---|---|---|---|---|---|---|
| Composition | 0.03 | 1.0-2.5 | 0.30-0.65 | 23.0-25.0 | 12.0-14.0 | 0.75 max |
Mechanical Properties (Typical):
| Property | Yield Strength | Tensile Strength | Elongation | Charpy V-Notch Impact Strength |
|---|---|---|---|---|
| As Welded | ≥ 30,000 psi (≥ 205 MPa) | ≥ 75,000 psi (≥ 515 MPa) | ≥ 35% | ≥ 40 ft-lb (≥ 54 J) at 70°F (21°C) |
Other Details:
- Welding positions: All positions (MIG); DC- (Straight Polarity) for TIG
- Stable arc and low spatter for easy operation.
- Suitable for use in corrosive environments.
- Excellent crack resistance and good mechanical properties.
- Post-weld cleaning and passivation may be required for optimal corrosion resistance.
BRANDS AVAILABLE IN AWS E309L MIG Wire and TIG Rods
ESAB, BOLHER, LINCOLN, KISWEL, SUPERON, GEKA, DAIKO, D&H, WB ALLOYS
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