T-PUT Thermanit 625 description: Nickel based alloy; high resistance to corrosive environment. Resistant to stress corrosion cracking. Resistant to scaling up to 1100 C (2012 F). Temperature limit: 500C (932F) max. in sulphureous atmospheres. High
temperature resistant up to 1000 °C (1832 F). Cold toughness at subzero temperatures as low as –196 C (–321 F).