| product name | Seamless carbon steel pipe / Line Pipe | |
| 재료 | 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 | |
| 크기 | 외경 | Seamless:17-914mm 3/8″-36″ |
| 벽 두께 | SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80SCH100 SCH120 SCH140 SCH160 XXS | |
| 길이 | Single random length/Double random length5m-14m,5.8중,6중,10m-12m,12m or as customer’s actual request | |
| 표면 처리 | Bare,Painting black,varnished,아연 도금,anti-corrosion 3PE PP/EP/FBE coating | |
| Technical Methods | Hot-rolled/Cold-drawn/Hot-expanded | |
| Ends | 일반 끝/비스듬한,양쪽 끝이 플라스틱 캡으로 보호됨, 이유를 잘라,홈이 있는,스레드 및 커플링,등. | |
| 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.
