… CEWELD® 4501 Kb is a basic coated electrode with a fully alloyed core, the … 25/07, S32750 1.4410 - 25Cr-7Ni-4Mo-0.28N SAF2507, NAS74N, S32760 1.4501 - 25Cr-7Ni-3.8Mo-0.7Cu-0.7W-0.25N, S32506 - SUS329J4L 25Cr-7Ni-3Mo-0.15N-0.2W NAS64 1.4507, S31803, S32205, … 4501 Kb … A 5.4: E 2595-15 … 3581-A: E 25 9 4 N L …