Introduction of Pipeline Steel

The series of product is comprised of B, X42, X46, X52, X56, X60, X65, X70, X80, X90 by strength; it can be grouped into longitudinal submerged arc welding (LSAW), electric weld pipe (ERW), spiral submerged arc welding (SSAW) pipe by welding process; it can be divided into oil transportation pipeline, natural gas pipeline, pipeline steel for acid environment and ocean environment by medium and environment. Except the oil and natural gas industry application, this kind of pipeline can be widely used in pressure-bearing transportation such as water trans- portation, chemical material and mineral slurry. With differ-ent pipe manufacturing processes and applications, the detail supply technology specification could be different.