ASTM A312 Standard Specification covers standard specification for seamless, straight-seam welded, and cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service.

Astm A335 standard specication for seamless ferritic alloy-steel pipe for high-temperature service

ASTM A213-Seamless ferritic and austenitic alloy-steel boiler, superheater and heat-exchanger tubes

ASTM A192 / A192M Standard Specification for Seamless Carbon Steel Boiler Tubes for High-Pressure Service

ASTM A210-Standard Specification for Seamless Medium-Carbon Steel Boiler and Superheater Tubes.

ASTM A519-Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing