gb3087中低壓鍋爐管主要用來制造高壓及其以上壓力的蒸汽鍋爐管道等用的優質碳素結構鋼、這些鍋爐管經黨處于高溫和高壓下工作、管子在高溫煙氣和水蒸汽的作用下還會發生氧化和腐蝕，因此要求鍋爐管有高的持久強度、高的抗氧化性能，并具有良好的組織穩定性。

　　高(gao)(gao)(gao)(gao)壓(ya)(ya)鍋(guo)(guo)(guo)爐管(guan)(guan)(guan)是鍋(guo)(guo)(guo)爐管(guan)(guan)(guan)的(de)(de)(de)一(yi)種，屬于(yu)無(wu)縫鋼(gang)管(guan)(guan)(guan)類別。制造(zao)方法與無(wu)縫管(guan)(guan)(guan)相同(tong)，但(dan)對制造(zao)鋼(gang)管(guan)(guan)(guan)所用(yong)(yong)的(de)(de)(de)鋼(gang)種有(you)嚴格的(de)(de)(de)要求。高(gao)(gao)(gao)(gao)壓(ya)(ya)鍋(guo)(guo)(guo)爐管(guan)(guan)(guan)使(shi)用(yong)(yong)時經常處于(yu)高(gao)(gao)(gao)(gao)溫和高(gao)(gao)(gao)(gao)壓(ya)(ya)條件，管(guan)(guan)(guan)子在高(gao)(gao)(gao)(gao)溫煙氣(qi)和水蒸氣(qi)的(de)(de)(de)作(zuo)用(yong)(yong)下，會發生氧化和腐(fu)蝕(shi)。要求鋼(gang)管(guan)(guan)(guan)具有(you)高(gao)(gao)(gao)(gao)的(de)(de)(de)持久強度，高(gao)(gao)(gao)(gao)的(de)(de)(de)抗(kang)氧化腐(fu)蝕(shi)性(xing)能，并有(you)良好的(de)(de)(de)組(zu)織穩定性(xing)。高(gao)(gao)(gao)(gao)壓(ya)(ya)鍋(guo)(guo)(guo)爐管(guan)(guan)(guan)主(zhu)要用(yong)(yong)來制造(zao)高(gao)(gao)(gao)(gao)壓(ya)(ya)和超高(gao)(gao)(gao)(gao)壓(ya)(ya)鍋(guo)(guo)(guo)爐的(de)(de)(de)過熱器(qi)管(guan)(guan)(guan)、再熱器(qi)管(guan)(guan)(guan)、導氣(qi)管(guan)(guan)(guan)、主(zhu)蒸汽管(guan)(guan)(guan)等(deng)。

　　低中壓(ya)(ya)鍋(guo)爐(lu)管(guan)(guan)(guan)(guan)GB3087-2008、高(gao)壓(ya)(ya)鍋(guo)爐(lu)管(guan)(guan)(guan)(guan)是(shi)用(yong)(yong)于制造各種結(jie)構低高(gao)壓(ya)(ya)鍋(guo)爐(lu)過(guo)熱蒸(zheng)汽管(guan)(guan)(guan)(guan)、沸水管(guan)(guan)(guan)(guan)及機車鍋(guo)爐(lu)用(yong)(yong)過(guo)熱蒸(zheng)汽管(guan)(guan)(guan)(guan)、大煙管(guan)(guan)(guan)(guan)、小(xiao)煙管(guan)(guan)(guan)(guan)和拱磚管(guan)(guan)(guan)(guan)用(yong)(yong)的(de)優質碳(tan)素結(jie)構鋼熱軋和冷(leng)拔(軋)高(gao)壓(ya)(ya)鍋(guo)爐(lu)管(guan)(guan)(guan)(guan)。結(jie)構用(yong)(yong)高(gao)壓(ya)(ya)鍋(guo)爐(lu)管(guan)(guan)(guan)(guan)是(shi)用(yong)(yong)于一般結(jie)構和機械結(jie)構的(de)管(guan)(guan)(guan)(guan)。