ASTM A213 T91 Seamless Alloy Tube
ASTM A213 T91 Seamless alloy tubes are primarily used for boiler, superheater, and heat-exchanger. Scan WhatsApp. 780199 (service time:9:00-21:00) ... What is the material of T91 tube? The SA 213 T91 Tube is composed with a chemical composition of chromium, carbon, manganese, nickel, silicon molybdenum, nitrogen, and a few other …