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Description
Soudotec 275 Galvanized Steel Welding Electrodes
A high-recovery (160%) and high-strength electrode designed for welding high alloy steels, galvanized steels, and all types of unknown steels. Ideal for dissimilar assemblies and as a cushion before hard-facing high alloy steels.
Characteristics
- Suitable for Galvanized Steels: Recommended for welding galvanized steels.
- Exceptional Mechanical Properties: High tensile and yield strength with excellent elongation.
- Excellent Weldability: Provides a high deposit rate and easy weldability.
- Machinable, Crack-Free Deposits: Ensures smooth, machinable surfaces without cracking.
- Corrosion, Heat, and Oxidation Resistance: Withstands harsh environments.
- Impact and Wear Resistance: Durable and resistant to mechanical wear and impacts.
Typical Applications
Ideal for maintenance and repair work on:
- Machine parts, tools, and dies
- Spring steels and galvanized steels
- Rebuilding of shafts and blades
- Dissimilar steel assemblies
Welding Procedure
- Surface Preparation: Remove any traces of oil, grease, and dirt.
- Damaged Metal Removal: Use Soudotec 212 SP or Soudotec G12 electrode to remove damaged metal.
- Welding Technique: Maintain a short arc during welding.
- Slag Removal: Clean slag between each welding pass.
- Preheating: For some high alloy steels, preheating is recommended.
Mechanical Properties
- Tensile Strength: 120,000 psi (827 MPa)
- Yield Strength: 90,000 psi (620 MPa)
- Elongation: 26%
- Hardness (As-Welded): 240 BH
- Hardness (Work-Hardened): 500 BH
Welding Parameters
| Diameter | Amperage Range |
|---|---|
| 4.0 mm (5/32") | 150 – 200 A |
| 3.2 mm (1/8") | 100 – 140 A |
| 2.5 mm (3/32") | 70 – 100 A |
Available Sizes & Quantities:
- 1/8" - 3.2 mm (4.5 KG)
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