目前不銹鋼管有兩種制造管子的方式:無縫鋼管(seamless)、焊接或是電阻焊接(electric resistance welding,ERW)。
無(wu)縫鋼管(guan)是用擠(ji)型(xing)或(huo)是輥式(shi)穿孔方式(shi)+冷軋或(huo)冷拔相結(jie)合制造。
焊(han)(han)接(jie)(jie)或(huo)電(dian)阻焊(han)(han)接(jie)(jie)管(Electric resistance welding)是將(jiang)金(jin)屬(shu)片折彎成管狀(zhuang)后,在邊緣部分焊(han)(han)接(jie)(jie)接(jie)(jie)合,因(yin)此(ci)在管的(de)側(ce)面會(hui)有(you)焊(han)(han)接(jie)(jie)縫。
中國不銹鋼(gang)管標準:
GB/T14976-2012 流體輸送用不銹鋼無縫管
GB/T14975-2012 結構用不銹鋼無縫(feng)鋼管
GB/T12771-2012 流體輸送用(yong)不銹鋼焊接鋼管(guan)
GB/T12771-2012 機械結構用不銹鋼焊接鋼管
GB/T 31928-2015 船(chuan)舶用不銹(xiu)鋼(gang)無縫鋼(gang)管
GB13296-2013 鍋爐(lu)、熱(re)交換器(qi)用(yong)不銹鋼(gang)無(wu)縫(feng)鋼(gang)管
GB/T3639-2009 冷拔(ba)或冷軋精(jing)密無縫鋼管
GB/T21833-2008 奧氏體-鐵素體型雙相不銹(xiu)鋼無縫鋼管
GB/T21833.2-2020 奧氏體(ti)-鐵素體(ti)型雙(shuang)相不銹鋼(gang)無(wu)縫鋼(gang)管
美國不銹鋼(gang)管標準:
ASTM A312 無縫和焊接奧氏體不銹鋼(gang)公稱管(Standard Specifification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes)
ASTM A213 無縫鐵素體及奧氏體合金鋼鍋爐(lu)、過(guo)熱(re)器,熱(re)交(jiao)換器管(Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, Heat-Exchanger Tubes)
ASTM A269 無(wu)縫(feng)鐵素體及奧氏體不銹鋼(gang)泛用(yong)管(Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service)
ASTM A270 無縫(feng)鐵素體(ti)及奧氏體(ti)不(bu)銹鋼無菌管(Standard Specification for Seamless and Welded Austenitic Stainless Steel Sanitary Tubing)
ASTM A511 無縫鐵素(su)體及奧氏體不(bu)銹鋼(gang)結構管(Standard Specification for Seamless Stainless Steel Mechanical Tubing)
ASTM A513 電阻焊碳鋼(gang)(gang)及合金鋼(gang)(gang)結(jie)構管(Standard Specification for Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing)
ASTM A554 焊接不銹(xiu)鋼結構管(Standard Specification for Welded Stainless Steel Mechanical Tubing)
British Standard 1387:1985 用于(yu)螺紋和(he)套(tao)筒鋼(gang)管和(he)管子的規格,適用于(yu)焊接(jie)及配(pei)合BS21的管螺紋(Specification for screwed and socketed steel tubes and tubulars and for plain end steel tubes suitable for welding or for screwing to BS 21 pipe threads)
ASTM A790標準規(gui)范無縫和焊接(jie)鐵素(su)體/奧(ao)氏體不銹鋼管(Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe)
ASTM A789一般用途無(wu)縫焊(han)接鐵素體(ti)和奧(ao)氏體(ti)不銹鋼管(Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service)
歐洲不銹鋼(gang)管標準:EN10216-5(無(wu)縫(feng)鋼(gang)管(guan)壓(ya)力(li)用途-技術交付條件-第(di)5部(bu)分:不(bu)銹鋼(gang)管(guan))
俄羅(luo)斯不銹(xiu)鋼管(guan)標(biao)準:G0ST 9941-81 冷(溫)加工抗腐(fu)蝕無縫鋼管(guan)
日本不銹鋼管標準:JIS G3446-2017 機械和(he)結(jie)構用不(bu)銹鋼(gang)(gang)鋼(gang)(gang)管(guan)、JIS G3459 -2017 管(guan)道用不(bu)銹鋼(gang)(gang)管(guan)

