Oil and gas

A691 1-1/4CR alloy steel EFW pipe is commonly used in high temperature, high pressure and corrosive environments.

4130 is a common composite steel pipe with a very wide range of applications. It is mainly composed of iron, carbon and the addition of other alloying elements such as chromium, molybdenum and silicon to improve its mechanical properties and corrosion resistance.

A210 seamless steel pipe is an important standard for seamless carbon steel and alloy steel pipes used in boilers and super heat exchangers.

ASTM A334 is a forged seamless carbon steel pipe that is one of the standard specifications for cryogenic applications.