A106 seamless steel pipe belongs to the American standard seamless steel pipe, the material is ordinary carbon steel series.A106 includes A106-A and A106-B.The former is equivalent to the domestic 10# material, the latter is equivalent to the domestic 20# material.It belongs to ordinary carbon steel series and is one of the commonly used materials.Suitable for high pressure pipe, equivalent to the domestic 20G high pressure boiler pipe.

With API 5 l pipeline steel seamless steel tube technology development and forming, the progress of technology, the application range of the API 5 l pipe seamless pipe in gradually expanding, especially in API 5 l the advantages of large diameter pipeline steel seamless steel tube is more obvious, and cost factors, API 5 l pipeline steel seamless steel tube has been dominant in the field of pipeline steel pipe,Steel grades include Gr.B, X42, X46, 52, X56, X60, X65, X70, API 5L pipeline steels for seamless tube development.Both API 5L X42 and API 5L X42 PSL2 tubes have high tensile strength, hardness and toughness to withstand cracks and cracks.