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) 

        Options	3/32" – 2.5 mm (5 kg), 1/8" – 3.2 mm (4.5 kg)