OK Tigrod 13.08

OK Tigrod 13.08 is a copper‑coated, low‑alloyed TIG rod designed for GTAW of creep‑resistant steels up to about 500 °C, suitable for pressure vessels, boilers and high‑tensile low‑alloy steels.

Key Features

• Copper coating for stable arc and easy start
• Low‑alloy steel composition with 0.5 % Mo for high strength
• Compatible with I1 shielding gas (EN ISO 14175)
• Excellent mechanical properties: 620 MPa yield, 690 MPa tensile, 24 % elongation (EN test)
• Certified to EN ISO 636 and SFA/AWS A5.28 standards

Specifications

• Alloy Type: Low alloyed steel (0.5 % Mo)
• Shielding Gas: I1 (EN ISO 14175)
• Yield Strength: 520 MPa (AWS), 620 MPa (EN)
• Tensile Strength: 615 MPa (AWS), 690 MPa (EN)
• Elongation: 28 % (AWS), 24 % (EN)
• Charpy Impact (‑30 °C): 80 J (AWS), 110 J (EN)
• Typical Composition %: C 0.07, Mn 1.8, Si 0.7, Ni 0.05, Mo 0.4

Applications

• GTAW of creep‑resistant steels for boilers and pressure vessels
• Welding of low‑alloy high‑tensile strength steels
• High‑temperature service up to ~500 °C