GB3087 Boiler Tube
National Standards Boiler Tube Seamless Steel Tubes for Low and Medium Pressure Boiler Standard GB3087 Application It is used for manufacturing heating-pipelines, containers, steaming pipelines of low or medium pressure boilers. (P≤5.88MPa, T≤450℃) Main Steel Tube Grades 10, 20 Other grades can also be provided after consulting with customers. Chemical Composition Standard Grade Chemical Composition C Si Mn P,…