This OK 67.70 electrode has an over-alloyed, stainless steel design and is for use as a buffer layer in welding acid-resistant clad steels and stainless steels to other types of steel. It has outstanding weld properties on both AC and DC+ current, and can be used in all positions except vertical down. It is 17 inches long with a 3/32-inch diameter, and has a minimum tensile strength of 88,500 PSI. Meets CSA W48 standards. Available in a 1.7-kilogram package.
Technical Specs
ItemElectrode
MaterialStainless Steel
Overall Diameter2.5 mm
Yield Strength (As Welded)510 MPa
Weight22.48 lb
Welding Current DesignationAC, DCEP
Container TypeVacuum Pack
Container Size22.48 lb
Finish/CoatingAcid Rutile
AWS ClassificationE309LMo-17
ProcessStick Welding (SMAW)
Tensile Strength (As Welded)610 MPa
SeriesOK 67.70
For Material TypeStainless Steel
For Material Grade309LMo, 309Mo
StandardsABS SS to C- &CMn steels, BV 309Mo, CE EN 13479, CSA W48 E309LMo-17, CWB E309LMo-17, DB 30.039.05, DNV-GL VL 309 Mo, EN ISO 3581-A E 23 12 2 L R 3 2, LR SS/CMn, RINA 309MO, SFA/AWS A5.4 E309LMo-17, UKCA EN 13479, VdTUV 02424, Werkstoffnummer 1.4459