Standard specification for Seamless steel tubes for pressure purposes-Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties. Application: It is used for the pipelines of boiler industry. Available Steel Grade: 195GH, P235GH, P265GH, 16Mo3. Size: OD 6.0-273.0mm, WT 0.5-50mm, Max.Length 13500mm. For more details, please do not hesitate to contact us.