product name | Seamless carbon steel pipe / Line Pipe | |
مواد | Q235A, Q235B, Q345, L245, L290, API5L X42,X52,X60,X70,X80, OCr13,1Cr17,00Cr19Ni11,1Cr18Ni9,0Cr18Ni11Nb,ST37.0,ST35.8,ST37.2,ST45,ST52,ST52.4,STP G38,STP G42,STPT42,STS49,20# etc | |
مقاس | القطر الخارجي | Seamless:17-914mm 3/8″-36″ |
سمك الجدار | SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80SCH100 SCH120 SCH140 SCH160 XXS | |
طول | Single random length/Double random length5m-14m,5.8م,6م,10م-12 م,12m or as customer’s actual request | |
المعالجة السطحية | Bare,Painting black,varnished,المجلفن,anti-corrosion 3PE PP/EP/FBE coating | |
Technical Methods | Hot-rolled/Cold-drawn/Hot-expanded | |
Ends | نهاية عادي/مشطوف,محمية بأغطية بلاستيكية على كلا الطرفين, قطع لماذا,مخدد,الخيوط والاقتران,إلخ. | |
Testing Methods | Pressure test,Flaw detection,Eddy current testing, Hydro static testing or Ultrasonic examination and also with chemical andphysical property inspection |
Carbon steel tubes are made of ingot or solid round steel that is perforated into wool tubes and then hot rolled, cold rolled or cold drawn. Carbon steel pipes are divided into hot rolled and cold rolled (drawn) steel pipes. Hot rolled carbon steel pipe is divided into general steel pipe, low and medium pressure boiler steel pipe, high pressure boiler steel pipe, alloy steel pipe, stainless steel pipe, petroleum cracking pipe, geological steel pipe and other steel pipe.