無縫鋼管生產制造的生產加工加工工藝可分成冷拉、熱軋和熱扎三種基本上方法，無縫鋼管的材料為10#、20#、35#、45#稱之為一般無縫鋼管，16Mn處于一般無縫鋼管和合金管中間稱之為高合金鋼管，無縫鋼管的材料為27SiMn、12Cr1MoV、10CrMo910、15CrMo、35CrMo及其不銹鋼鋼管通稱為合金管。依照用處可分為構造用無縫鋼管;運輸用無縫鋼管;加熱爐用無縫鋼管;加熱爐用髙壓無縫鋼管;有機肥設施用髙壓無縫鋼管;地質環境磚探用無縫鋼管;原油磚探用無縫鋼管;石油裂化用無縫鋼管;船只用無縫鋼管;冷拉熱軋高精密無縫鋼管;各種各樣合金鋼管。

　　無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)表明(ming)方式為直徑，壁(bi)厚(hou)，厚(hou)壁(bi)管(guan)(guan)(guan)(guan)(guan)無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)關鍵(jian)用以(yi)機(ji)械加工(gong)制造，煤礦業，液壓(ya)機(ji)鋼(gang)(gang)(gang)(gang)(gang)，等各種主(zhu)要用途。厚(hou)壁(bi)管(guan)(guan)(guan)(guan)(guan)無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)歸類——熱扎厚(hou)壁(bi)管(guan)(guan)(guan)(guan)(guan)無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、熱軋(ya)厚(hou)壁(bi)管(guan)(guan)(guan)(guan)(guan)無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、冷(leng)拉(la)厚(hou)壁(bi)管(guan)(guan)(guan)(guan)(guan)無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、擠(ji)(ji)壓(ya)成(cheng)型厚(hou)壁(bi)管(guan)(guan)(guan)(guan)(guan)無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、頂管(guan)(guan)(guan)(guan)(guan)施工(gong)構造用不銹鋼(gang)(gang)(gang)(gang)(gang)板(ban)無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(GB/T14975-1994)是普遍適用于化(hua)工(gong)廠、原(yuan)油、紡(fang)織工(gong)業、診(zhen)療(liao)、食品類、機(ji)械設備(bei)等制造業的(de)(de)抗腐蝕管(guan)(guan)(guan)(guan)(guan)路和零部件及零件的(de)(de)不銹鋼(gang)(gang)(gang)(gang)(gang)板(ban)制作(zuo)的(de)(de)熱扎(擠(ji)(ji)、擴)和冷(leng)拉(la)(軋(ya))無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)。液體運輸用不銹鋼(gang)(gang)(gang)(gang)(gang)板(ban)無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(GB/T14976-1994)是用來(lai)傳送液體的(de)(de)不銹鋼(gang)(gang)(gang)(gang)(gang)板(ban)制作(zuo)的(de)(de)熱扎(擠(ji)(ji)、擴)和冷(leng)拉(la)(軋(ya))無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)。

　　無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)是(shi)除開圓鋼(gang)(gang)管(guan)(guan)(guan)(guan)之(zhi)外的(de)其(qi)它橫截(jie)面形態的(de)無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)的(de)統稱。按無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)橫截(jie)面外形大小的(de)差異又可分成等(deng)壁(bi)厚無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(編(bian)(bian)號為D)、不一壁(bi)厚無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(編(bian)(bian)號為BD)、變直徑(jing)無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(編(bian)(bian)號為BJ)。無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)普遍適(shi)用于各(ge)種各(ge)樣零部件、專用工具和機械零部件。和圓鋼(gang)(gang)管(guan)(guan)(guan)(guan)對比，異型鋼(gang)(gang)一般(ban)都是(shi)有很大的(de)彎(wan)矩和剖面變位系數，有很大的(de)抗拉(la)抗扭工作能力(li)，能夠大大的(de)減少構造凈重，節(jie)省不銹鋼(gang)(gang)板材。