OK 67.75 SMAW Type Basic E309L-15 Description OK 67.75 is a basic coated, stainless electrode for welding steels of the 24Cr13Ni type, for welding transition layers when surfacing mild steel with stainless, for joining dissimilar steels and welding root runs in the stainless side of clad steels. Welding current DC+ Classifications EN 1600 E 23 12 L B 4 2 SFA/AWS A5.4 E309L-15 Werkstoff Nr. 1.4332 Typical all weld metal composition, % C Si Mn Cr Ni Mo Cu <0.04 0.5 2.2 24.0 13.0 <0.5 <0.3 Typical mech. properties all weld metal Yield stress, MPa 470 Tensile strength, MPa 600 Elongation A4, % 35 Charpy V Ferrite content FN 12-22 Test temps, °C Impact values, J +20 75 -80 55 Approvals ABS Stainless DNV 309 LR SS to C/Mn Steels Sepros UNA 409820 UDT EN 1600 VdTÜV 00633
