OCTG (Oil Country Tubular Goods) casing refers to a type of steel pipe used in the petroleum and natural gas industries, particularly for drilling and producing wells.

The choice between 304 stainless steel and 316 stainless steel for a pipe depends on the specific requirements of the application, as each alloy has its own set of characteristics and advantages.

ASTM A179 is a standard specification issued by ASTM International that covers minimum-wall thickness, seamless cold-drawn low-carbon steel tubes for tubular heat exchangers, condensers, and similar heat transfer apparatus.

A cold-drawn carbon steel pipe is a type of steel pipe that undergoes the cold drawing process to achieve its final dimensions and properties.

Choosing the right carbon steel pipe involves considering several factors to ensure it meets the specific requirements of your application.

N80 oil casing is a casing steel used in oil and natural gas extraction. N80 is a grade of casing steel that generally indicates a tensile strength of 80,000 psi.