This standard specifies classifications, codes, dimensions, shape, weight, technical requirements, test methods, test rules, package, marking, and quality certificate for seamless steel tubes for petroleum cracking.
This standard is applicable to the furnace tube and heat exchanger tube for petrochemical engineering and the seamless steel tube for pressure piping.
This standard specifies classifications, codes, dimensions, shape, weight, technical requirements, test methods, test rules, package, marking, and quality certificate for seamless steel tubes for petroleum cracking.
This standard is applicable to the furnace tube and heat exchanger tube for petrochemical engineering and the seamless steel tube for pressure piping.