無縫鋼管用(yong)途(tu)(tu)很廣泛。一(yi)般用(yong)途(tu)(tu)的無(wu)縫(feng)鋼(gang)(gang)管由普通的碳素結(jie)(jie)構(gou)鋼(gang)(gang)、低(di)合金結(jie)(jie)構(gou)鋼(gang)(gang)或合金結(jie)(jie)構(gou)鋼(gang)(gang)軋(ya)制(zhi),產量最多,主要用(yong)作輸(shu)送流體(ti)的管道或結(jie)(jie)構(gou)零件。.2、根據用(yong)途(tu)(tu)不同分三類(lei)供(gong)應:a、按(an)化學成分和(he)機械性(xing)能供(gong)應;b、按(an)機械性(xing)能供(gong)應;c、按(an)水(shui)(shui)壓(ya)(ya)試(shi)驗供(gong)應。按(an)a、b類(lei)供(gong)應的鋼(gang)(gang)管,如用(yong)于承受液體(ti)壓(ya)(ya)力,也(ye)要進行水(shui)(shui)壓(ya)(ya)試(shi)驗。3、專門(men)用(yong)途(tu)(tu)的無(wu)縫(feng)管有鍋爐用(yong)無(wu)縫(feng)管、化工電力用(yong),地質(zhi)用(yong)無(wu)縫(feng)鋼(gang)(gang)管及石油用(yong)無(wu)縫(feng)管等多種。
19日福州無縫鋼管價格暫穩(wen),市場成交清淡。截至發稿時,臨沂金正陽Ф57*3.5mm報4850元/噸(dun),Ф108*4.5mm報4700元/噸(dun),Ф219*6mm報4750元/噸(dun)。
今日山東(dong)熱(re)軋管(guan)(guan)坯價(jia)(jia)格(ge)(ge)跌10元/噸(dun),目(mu)前Ф75-130mm報3620元/噸(dun),山東(dong)管(guan)(guan)廠(chang)方面部分跟漲(zhang)50元/噸(dun),福(fu)州(zhou)市(shi)場無(wu)縫鋼(gang)管(guan)(guan)價(jia)(jia)格(ge)(ge)暫無(wu)調(diao)整。據了(le)解,山東(dong)管(guan)(guan)廠(chang)方面近期(qi)無(wu)縫鋼(gang)管(guan)(guan)成(cheng)交尚可,目(mu)前暫無(wu)庫存壓(ya)力(li),且原(yuan)料(liao)管(guan)(guan)坯價(jia)(jia)格(ge)(ge)較(jiao)(jiao)高,出(chu)廠(chang)價(jia)(jia)格(ge)(ge)有成(cheng)本支(zhi)撐。福(fu)州(zhou)近日受海外疫情輸入影(ying)響,市(shi)場管(guan)(guan)控加強,無(wu)縫鋼(gang)管(guan)(guan)整體成(cheng)交較(jiao)(jiao)弱(ruo),商家漲(zhang)價(jia)(jia)意愿不強。綜合來看,預計短期(qi)內福(fu)州(zhou)無(wu)縫鋼(gang)管(guan)(guan)價(jia)(jia)格(ge)(ge)盤整運行。