OK Tigrod 19.12

OK Tigrod 19.12 is a bare copper welding rod alloyed with a small amount of tin, designed for welding oxygen‑free, pure copper and low‑alloyed copper. The weld is easily workable, and pre‑heating is recommended for large work pieces and heavy thicknesses.

Key Features

• Copper rod with 0.7 % Sn alloy
• Good weldability on pure and low‑alloy copper
• Works well on large and thick sections when pre‑heated

Specifications

• Classifications: SFA/AWS A5.7 : ERCu, EN ISO 24373 : CuSn1
• Alloy Type: Copper (Cu + 0.7 % Sn)
• Tensile Properties (As Welded): Yield Strength 75 MPa, Tensile Strength 220 MPa, Elongation 30 %
• Typical Wire Composition %: Mn 0.2, Si 0.2, Cu balance, Fe 0.05

Applications

• Welding of oxygen‑free and pure copper
• Welding low‑alloy copper components
• Suitable for large work pieces and heavy thicknesses with pre‑heating