OK Gasrod 98.70 OFW R60 Description OK Gasrod 98.70 is a 1.0Mn-alloyed, coppercoated welding rod for the gas welding of unalloyed steels in applications such as tanks and piping. Classifications SFA/AWS A5.2 R60 EN 12536 OII Wire composition C Si Mn 0.1 0.2 1.0 Typical mech. properties all weld metal Yield stress, MPa 300 Tensile strength, MPa 390 Elongation, % 20 Classifications SFA/AWS A5.2 R60 EN 12536 OII Wire composition C Si Mn 0.1 0.2 1.0 Typical mech. properties all weld metal Yield stress, MPa 300 Tensile strength, MPa 390 Elongation, % 20