ESAB OK Tigrod 13.08 rods are copper-coated low-alloy welding rods, containing 1.5% Mn and 0.4% Mo, designed for welding heat-resistant steels. They are ideal for applications in boilers, pipes, and pressure vessels operating at temperatures up to 500°C. Additionally, they can be used on high tensile strength steels, making them a versatile solution for industrial applications.

Advantages & Applications

• High resistance to thermal and mechanical stresses, suitable for energy, petrochemical, and heavy construction industries.
• Compatible with high-strength steels, providing flexibility in use.
• Excellent impact properties at low temperatures, ensuring reliability and long-term durability.

Mechanical Properties of the Weld Metal

According to AWS (Ar - I1):

• Yield strength: 520 MPa.
• Tensile strength: 615 MPa.
• Elongation: 28%.

According to EN (Ar - I1):

• Yield strength: 620 MPa.
• Tensile strength: 690 MPa.
• Elongation: 24%.

Impact Resistance Properties (Charpy V-Notch)

• At -30°C (AWS): 80 J.
• At -30°C (EN): 110 J.

Chemical Composition of the Weld Metal

• 1.8% Mn – 0.4% Mo – 0.7% Si for high strength and excellent weldability.
• Low carbon content (C = 0.07%) for improved toughness and reduced brittle behavior.

Certifications & Standards

• EN ISO 636-A: W 50 3 Z 2Mo.
• AWS A5.28: ER80S-D2.

ESAB OK Tigrod 13.08 rods are the ideal choice for demanding welding applications, combining strength, flexibility, and excellent resistance to heat and low temperatures.