ESAB OK Tigrod 12.61 is a copper coated, manganese-silicon alloyed rod for GTAW of all general engineering and structural steels with a minimum yield strength of max 420 MPa. The rod is usually welded with pure argon (I1) as the shielding gas. Ordering DescriptionPart NoOK Tigrod 12.61 1.6x1000mm 5kg126116R150OK Tigrod 12.61 2.0x1000mm 5kg*126120R15QOK Tigrod 12.61 2.0x1000mm 5kg126120R150 * Please contact us for a quote Specifications ClassificationsEN ISO 636-A : W 42 3 3Si1 EN ISO 636-A : W 3Si1 SFA/AWS A5.18 : ER70S-6ApprovalsCE : EN 13479 DB : 42.039.07 NAKS/HAKC : 2.0-2.4 mm VdTV : 09124 Alloy TypeCarbon-manganese steel Typical Tensile PropertiesConditionYield StrengthTensile StrengthElongationAr (I1) ENAs Welded470 MPa560 MPa26 % Typical Charpy V-Notch PropertiesConditionTesting TemperatureImpact ValueAr (I1) ENAs Welded-30 C70 JAs Welded-40 C60 J Typical Weld Me