我國早期的管道建設主要采用的是不銹(xiu)鋼(gang)無縫(feng)管，但口徑受到了限制。隨著焊管生產技術的發展和焊管質量的提高以及不銹鋼焊管(guan)的直徑可以做得更大，焊管很快就替代了不銹鋼無縫管，成為管道建設的主角。隨著管道建設向大型化、高輸送量發展，中大口徑的管道基本采用了焊管，90年代以來，我國油氣管道的主干線全部被焊管所壟斷，不銹鋼無縫管主要用于支線管、集輸管線、海底管線和城市的管網。

  70-80年代成都無(wu)縫(feng)(feng)、包鋼(gang)等(deng)企業按《一般無(wu)縫(feng)(feng)鋼(gang)管》（YB 231-1970）和后(hou)來(lai)的《輸(shu)送流(liu)體用無(wu)縫(feng)(feng)鋼(gang)管》（GB／T 8163-1987）標準，生產流(liu)體輸(shu)送用管，主要牌(pai)號：A3（A3F）、10、20、16Mn、Q235、Q295、Q345等(deng)，主要管徑：Φ159mm、ф219mm、φ273mm、Φ325mm、φ426mm、最大(da)管徑為(wei)Φ630mm。

  從(cong)80年(nian)(nian)(nian)代(dai)開(kai)(kai)(kai)(kai)始(shi)(shi)，我國開(kai)(kai)(kai)(kai)展了(le)按(an)API標(biao)準開(kai)(kai)(kai)(kai)發(fa)(fa)研(yan)制(zhi)專用不銹鋼(gang)無(wu)縫(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，為了(le)適應這一(yi)發(fa)(fa)展的需要，成都(dou)無(wu)縫(feng)廠從(cong)80年(nian)(nian)(nian)代(dai)末開(kai)(kai)(kai)(kai)始(shi)(shi)了(le)按(an)照API5L標(biao)準，開(kai)(kai)(kai)(kai)發(fa)(fa)研(yan)制(zhi)生產(chan)A、B、X42～X52鋼(gang)級(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。于1991年(nian)(nian)(nian)獲得了(le)API 5L會標(biao)許可證，并于當(dang)年(nian)(nian)(nian)向泰國出(chu)(chu)(chu)口(kou)(kou)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)；1992年(nian)(nian)(nian)向臺灣地區出(chu)(chu)(chu)口(kou)(kou)Φ245mm的管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。90年(nian)(nian)(nian)代(dai)中后期又(you)研(yan)制(zhi)出(chu)(chu)(chu)了(le)X56、X60、X65鋼(gang)級(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，并為勝(sheng)利油田批量供應X56級(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)；向伊拉克出(chu)(chu)(chu)口(kou)(kou)幾萬噸(dun)X60級(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。天津鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)公(gong)司250連軋(ya)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)機組(zu)投(tou)產(chan)后不久就開(kai)(kai)(kai)(kai)始(shi)(shi)了(le)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)研(yan)制(zhi)，1997年(nian)(nian)(nian)為渤(bo)海油田開(kai)(kai)(kai)(kai)發(fa)(fa)研(yan)制(zhi)出(chu)(chu)(chu)X56級(ji)(ji)φ219.1×12.7mm海底管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)；1998年(nian)(nian)(nian)為勝(sheng)利油田開(kai)(kai)(kai)(kai)發(fa)(fa)生產(chan)X56鋼(gang)級(ji)(ji)ф114.3mm×10mm、ф273.1mm×12.7mm海底管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)；1999-2000年(nian)(nian)(nian)為沙特阿美公(gong)司開(kai)(kai)(kai)(kai)發(fa)(fa)生產(chan)出(chu)(chu)(chu)了(le)4萬噸(dun)X60鋼(gang)級(ji)(ji)ф168.3mmx12.7mm、φ219.1mmx12.7mm、φ273.1mmx12.7mm等多個規格(ge)的海底管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)；2000年(nian)(nian)(nian)后又(you)開(kai)(kai)(kai)(kai)發(fa)(fa)出(chu)(chu)(chu)X65Q、X70Q、X80Q級(ji)(ji)高(gao)強度管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，適合(he)海洋(yang)環(huan)境(jing)和抗腐蝕(shi)環(huan)境(jing)的X60QS、X65QS鋼(gang)級(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，適合(he)低溫環(huan)境(jing)的X60L、X65L管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。

  2005年(nian)(nian)(nian)以(yi)后隨著國(guo)(guo)內幾(ji)條(tiao)中大(da)口徑的(de)(de)連軋管(guan)(guan)(guan)(guan)(guan)(guan)機(ji)(ji)組的(de)(de)建(jian)立，如(ru)衡陽(yang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)、攀(pan)成鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)Φ340mm機(ji)(ji)組，天津(jin)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)、寶(bao)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、包鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)ф460mm機(ji)(ji)組，天淮(huai)的(de)(de)φ508mm機(ji)(ji)組，以(yi)及(ji)天津(jin)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)Φ720mm斜軋擴(kuo)管(guan)(guan)(guan)(guan)(guan)(guan)機(ji)(ji)組，衡陽(yang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)φ720mm周期式軋管(guan)(guan)(guan)(guan)(guan)(guan)機(ji)(ji)組，使(shi)無(wu)(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)直徑擴(kuo)大(da)到(dao)Φ711mm，其中包括ф323.9mm、ф406mm、Φ457mm、φ508mm、φ610mm等(deng)。2007年(nian)(nian)(nian)塔里(li)木油田(tian)迪那氣田(tian)，使(shi)用(yong)(yong)了(le)天津(jin)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)生(sheng)產(chan)的(de)(de)當時(shi)最大(da)口徑的(de)(de)ф457mmx17.5mm、X60Q鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)級(ji)(ji)不銹(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)無(wu)(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)，2008年(nian)(nian)(nian)中海油潿洲(zhou)項目使(shi)用(yong)(yong)了(le)適合海洋(yang)環境和(he)抗腐蝕(shi)環境X60QS及(ji)X65QS鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)級(ji)(ji)Φ406.4mm的(de)(de)無(wu)(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)產(chan)品。另外，天津(jin)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)公司2010年(nian)(nian)(nian)在國(guo)(guo)內首次(ci)開發了(le)適合深水(shui)作業的(de)(de)盤管(guan)(guan)(guan)(guan)(guan)(guan)用(yong)(yong)無(wu)(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)，且產(chan)品成功出(chu)(chu)口到(dao)歐(ou)洲(zhou)。無(wu)(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)開發極(ji)大(da)地滿足國(guo)(guo)內陸地、海洋(yang)油氣田(tian)的(de)(de)開發和(he)建(jian)設，并大(da)量出(chu)(chu)口到(dao)中東、東南亞、非洲(zhou)、美洲(zhou)、歐(ou)洲(zhou)等(deng)地。近10年(nian)(nian)(nian)來，我國(guo)(guo)無(wu)(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)生(sheng)產(chan)企(qi)業天津(jin)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)、衡陽(yang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)、寶(bao)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、攀(pan)成鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、包鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)等(deng)，每年(nian)(nian)(nian)都生(sheng)產(chan)大(da)量的(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)出(chu)(chu)口到(dao)國(guo)(guo)外，出(chu)(chu)口量在150～227萬噸之間，占不銹(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)無(wu)(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)出(chu)(chu)口量的(de)(de)42％～49.5％，鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)級(ji)(ji)從B級(ji)(ji)到(dao)X級(ji)(ji)（X42-X70及(ji)少(shao)量的(de)(de)X80），品種包括海底管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)、抗硫管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)等(deng)，見(jian)圖8-7和(he)圖8-8。