Specifications ASTM A213T22 seamless boiler tube STD:ASTM A213/ASME SA213 Grade:T2,T5,T9,T11,T12,T21,T22,T91,T92 OD:21.3-609.6mm WT:1-40mmProduct name:ASTM A213 T22 seamless alloy boiler tube Standard executived: ASTM A213/ASME SA213 Materials: T2,T5,T9,T11,T12,T21,T22,T91,T92 Length:3m-14m,also can be manufactured according to customers' requirements Type:Seamless(hot rolled and cold drawn) and hot expanding Ends:Plain ends or bevel ends Coating for protection:black painting,anti-rust oiled or varnish,also can be required according to customers' requirements Test equipments:X-ray detector,ultrasonic wave detector,hydrostatic tester,tension tester,metallurgical analyzer and physical&chemical lab,etc. Application: Used widely in oil, chemical industry, electricity, boiler industry of high-temperature resistance, low temperature resistance, corrosion resistance in pipelines,etc..
