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40Cr無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)主(zhu)要(yao)用(yong)途：用(yong)作輸(shu)(shu)(shu)送(song)流(liu)體(ti)(ti)的(de)管(guan)(guan)(guan)(guan)(guan)道，如(ru)(ru)輸(shu)(shu)(shu)送(song)石油(you)(petroleum)、天然氣、煤氣、水及某些固體(ti)(ti)管(guan)(guan)(guan)(guan)(guan)道等。無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)廠(chang)家(jia)無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)用(yong)途很廣泛。一般用(yong)途的(de)無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)由普通的(de)碳(tan)素(su)結(jie)構鋼(gang)(gang)、低合(he)金結(jie)構鋼(gang)(gang)或合(he)金結(jie)構鋼(gang)(gang)軋制(zhi)，產(chan)量多(duo)(duo)，主(zhu)要(yao)用(yong)作輸(shu)(shu)(shu)送(song)流(liu)體(ti)(ti)的(de)管(guan)(guan)(guan)(guan)(guan)道或結(jie)構零(ling)件(jian)。40鉻(Chromium)無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)與圓(yuan)(yuan)(yuan)鋼(gang)(gang)等實心(xin)鋼(gang)(gang)材(cai)(cai)相(xiang)比，在(zai)抗彎抗扭(niu)強度（strength)相(xiang)同(tong)時，重量較輕(qing)，40鉻無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)是一種經濟(ji)截面(mian)鋼(gang)(gang)材(cai)(cai)，廣泛用(yong)于制(zhi)造(zao)(zao)(zhì zào)結(jie)構(Structure)件(jian)和機(ji)械（machinery）零(ling)件(jian)，如(ru)(ru)石油(you)鉆桿(gan)、汽(qi)車傳(chuan)(chuan)(chuan)動(dong)軸(zhou)(zhou)(傳(chuan)(chuan)(chuan)動(dong)軸(zhou)(zhou)組(zu)成:軸(zhou)(zhou)管(guan)(guan)(guan)(guan)(guan)、伸縮套(tao)(tao)(tao)和萬向節)、自(zi)行(xing)車架(jia)以(yi)及建(jian)筑施工(gong)(gong)(gong)中用(yong)的(de)鋼(gang)(gang)腳手架(jia)等。用(yong)40Cr合(he)金鋼(gang)(gang)(alloy steel)管(guan)(guan)(guan)(guan)(guan)制(zhi)造(zao)(zao)環形(xing)零(ling)件(jian)，可提高(gao)材(cai)(cai)料(liao)(Material)利(li)(li)用(yong)率(lv)(availability)，簡化(hua)制(zhi)造(zao)(zao)工(gong)(gong)(gong)序，節約材(cai)(cai)料(liao)和加工(gong)(gong)(gong)(Processing)工(gong)(gong)(gong)時，如(ru)(ru)滾動(dong)軸(zhou)(zhou)承(bearing)套(tao)(tao)(tao)圈(quan)、千(qian)斤頂(Jack0套(tao)(tao)(tao)等，目前已廣泛用(yong)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)來制(zhi)造(zao)(zao)。40Cr無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)還(huan)是各種常(chang)規武器不(bu)可缺少(shao)的(de)材(cai)(cai)料(liao)。 20Cr無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)是一種經濟(ji)截面(mian)鋼(gang)(gang)材(cai)(cai)，廣泛用(yong)于制(zhi)造(zao)(zao)(zhì zào)結(jie)構件(jian)和機(ji)械零(ling)件(jian)，如(ru)(ru)石油(you)鉆桿(gan)、汽(qi)車(auto)傳(chuan)(chuan)(chuan)動(dong)軸(zhou)(zhou)(傳(chuan)(chuan)(chuan)動(dong)軸(zhou)(zhou)組(zu)成:軸(zhou)(zhou)管(guan)(guan)(guan)(guan)(guan)、伸縮套(tao)(tao)(tao)和萬向節)、自(zi)行(xing)車架(jia)以(yi)及建(jian)筑施工(gong)(gong)(gong)中用(yong)的(de)鋼(gang)(gang)腳手架(jia)等。用(yong)20Cr無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)制(zhi)造(zao)(zao)環形(xing)零(ling)件(jian)，可提高(gao)材(cai)(cai)料(liao)(Material)利(li)(li)用(yong)率(lv)(availability)，簡化(hua)制(zhi)造(zao)(zao)工(gong)(gong)(gong)序，節約材(cai)(cai)料(liao)和加工(gong)(gong)(gong)(Processing)工(gong)(gong)(gong)時，如(ru)(ru)滾動(dong)軸(zhou)(zhou)承套(tao)(tao)(tao)圈(quan)、千(qian)斤頂(Jack0套(tao)(tao)(tao)等，目前已廣泛用(yong)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)來制(zhi)造(zao)(zao)。20Cr無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)還(huan)是各種常(chang)規武器不(bu)可缺少(shao)的(de)材(cai)(cai)料(liao)，槍管(guan)(guan)(guan)(guan)(guan)、炮筒等都要(yao)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)來制(zhi)造(zao)(zao)。20Cr無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)按橫截面(mian)積(ji)形(xing)狀(zhuang)的(de)不(bu)同(tong)可分為圓(yuan)(yuan)(yuan)管(guan)(guan)(guan)(guan)(guan)和異型(xing)管(guan)(guan)(guan)(guan)(guan)。由于在(zai)周長相(xiang)等的(de)條件(jian)下，圓(yuan)(yuan)(yuan)面(mian)積(ji) ，用(yong)圓(yuan)(yuan)(yuan)形(xing)管(guan)(guan)(guan)(guan)(guan)可以(yi)輸(shu)(shu)(shu)送(song)更多(duo)(duo)的(de)流(liu)體(ti)(ti)。此(ci)外，圓(yuan)(yuan)(yuan)環截面(mian)在(zai)承受內(nei)部或外部徑(jing)向壓力(pressure)時，受力較均(jun)勻（jūn yún)，因此(ci)，絕大多(duo)(duo)數鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)是圓(yuan)(yuan)(yuan)形(xing)管(guan)(guan)(guan)(guan)(guan)材(cai)(cai)。40Cr無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)執(zhi)行(xing)標(biao)準：GB5310-1995、GB17396-1998、DIN17175-79、GB6479-2000、GB9948-88

12CrMoG無(wu)縫鋼管(guan)價格實惠(hui)