3087無縫鋼管廠家批發 保質保量 無錫鋼動力3087無縫鋼管生產廠

　　3087無縫鋼管(guan)是GB3087 低中(zhong)壓(ya)鍋爐用無縫鋼管(guan)，也就是20#。

　　3087無縫鋼管化學成(cheng)份(fen):

　　碳 C :0.17~0.23 硅(gui) Si:0.17~0.37 錳(meng) Mn:0.35~0.65 硫(liu) S :≤0.035 磷 P :≤0.035 鉻 Cr:≤0.25鎳 Ni:≤0.25 銅(tong) Cu:≤0.25

　　3087無縫鋼(gang)管力學性能:

　　抗拉強(qiang)度 σb (MPa):≥410(42)屈服強(qiang)度 σs (MPa):≥245(25)伸長(chang)率 δ5 (%):≥25斷(duan)面收縮率 ψ (%):≥5，硬度 :未熱處理,≤156HB，試樣尺寸(cun)(cun):試樣尺寸(cun)(cun)25mm

　　3087無縫(feng)鋼管熱處理規范及金相(xiang)組織:

　　熱處理(li)規范:正火,910℃,空冷。金(jin)相(xiang)組織(zhi):鐵素體+珠光(guang)體。

　　3087無縫鋼(gang)(gang)管(guan)廠(chang)家(jia)批(pi)發 保(bao)質保(bao)量(liang) 無錫鋼(gang)(gang)動力3087無縫鋼(gang)(gang)管(guan)生產廠(chang)在我(wo)國(guo)鋼(gang)(gang)管(guan)業中具有重要的地位。

　　1、結(jie)構用(yong)(yong)無(wu)(wu)(wu)縫鋼(gang)(gang)管(guan)：GB8162-2008 2、輸(shu)送流體用(yong)(yong)地縫鋼(gang)(gang)管(guan)：GB8163-20083、鍋(guo)爐用(yong)(yong)無(wu)(wu)(wu)縫鋼(gang)(gang)管(guan)：GB3087-2008 4、鍋(guo)爐用(yong)(yong)高壓無(wu)(wu)(wu)縫管(guan)：GB5310-2008(ST45.8-Ⅲ型) 5、化(hua)肥(fei)設備(bei)用(yong)(yong)高壓無(wu)(wu)(wu)縫鋼(gang)(gang)管(guan)：GB6479-1999 6、地質鉆探(tan)用(yong)(yong)無(wu)(wu)(wu)縫鋼(gang)(gang)管(guan)：YB235-70 7、石(shi)油(you)(you)鉆探(tan)用(yong)(yong)無(wu)(wu)(wu)縫鋼(gang)(gang)管(guan)：YB528-65 8、石(shi)油(you)(you)裂(lie)化(hua)用(yong)(yong)無(wu)(wu)(wu)縫鋼(gang)(gang)管(guan)：GB9948-88 9、石(shi)油(you)(you)鉆鋌專(zhuan)用(yong)(yong)無(wu)(wu)(wu)縫管(guan)：YB691-70 10、汽車半軸用(yong)(yong)無(wu)(wu)(wu)縫鋼(gang)(gang)管(guan)：GB3088-1999 11、船舶用(yong)(yong)無(wu)(wu)(wu)縫鋼(gang)(gang)管(guan)：GB5312-1999 12、冷拔冷軋(ya)精(jing)密無(wu)(wu)(wu)縫鋼(gang)(gang)管(guan)：GB3639-1999 13、各(ge)種合(he)金(jin)管(guan)16Mn、27SiMn、15CrMo、35CrMo、12CrMov、20G、40Cr,12Cr1MoV,15CrMo

　　另外，還有(you)GB/T17396-1998(液(ye)壓支柱(zhu)用熱(re)軋無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)管(guan)(guan))、GB3093-1986(柴油機(ji)用高壓無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)管(guan)(guan))、GB/T3639-1983(冷拔或冷軋精(jing)密無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)管(guan)(guan))、GB/T3094-1986(冷拔無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)管(guan)(guan)異形鋼(gang)管(guan)(guan))、GB/T8713-1988(液(ye)壓和氣動筒(tong)用精(jing)密內(nei)徑無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)管(guan)(guan))、GB13296-1991(鍋爐、熱(re)交換器用不銹鋼(gang)無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)管(guan)(guan))、GB/T14975-1994(結構(gou)用不銹鋼(gang)無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)管(guan)(guan))、GB/T14976-1994(流體輸送用不銹鋼(gang)無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)管(guan)(guan))GB/T5035-1993(汽車半軸套管(guan)(guan)用無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)管(guan)(guan))、API SPEC5CT-1999(套管(guan)(guan)和油管(guan)(guan)規(gui)范)等。