Hobart SubCOR SL P92 description: SubCOR SL P92 is a seamless, low-alloy, cored wire for submerged-arc welding. In addition to Niobium, Vanadium, and Tungsten, SubCOR SL P92 has a nominal 9% chromium/1% molybdenum weld deposit, and is suitable for joining creep-resistant steels having a similar composition. SubCOR SL P91 exhibits good creep and scale resistance at temperatures up to 1200F (650C).