Mining

Carbon steel pipes are divided into hot rolled and cold rolled (pulled) steel pipes.

ASTM A213 T91, T12, T11 alloy pipe is a ferritic and austenitic alloy steel seamless steel pipe used in boilers, superheaters and heat exchangers.

A335 P91 alloy steel pipe is a high-performance, high-temperature and corrosion-resistant alloy steel pipe, which is widely used in petroleum, chemical industry, electric power and other fields.

EN19 Alloy Steel Seamless Pipe is an alloy steel seamless pipe made of EN19 (also known as 42CrMo4 or 1.7225).