T-PUT Thermanit X description: Stainless. Resistant to scaling up to 850 C (1562 F). No adequate resistance against sulphureous combustion gases at temperatures above 500 C (932 F). For joining and surfacing applications with heat resistant Cr steels/cast steel grades and heat resistant austenitic steels/cast steel grades. Well suited for fabricating austenitic-ferritic joints – max. application temperature 300 C (572 F). For joining unalloyed/low-alloy or Cr steels/cast steel grades to austenitic steels.