大連精密鋼管規格

美投鋼鐵MESCO STEEL 精密鋼管

1、材(cai)質上可(ke)分類：鍍(du)鋅管、鍍(du)鋁鋅管、鍍(du)鋅鋁鎂管、鍍(du)鋁管，不銹鋼管等

2、按斷面外形分類

（1）簡(jian)單斷面(mian)鋼(gang)管(guan)(guan)(guan)——圓(yuan)形(xing)(xing)鋼(gang)管(guan)(guan)(guan)、方(fang)形(xing)(xing)鋼(gang)管(guan)(guan)(guan)、橢圓(yuan)形(xing)(xing)鋼(gang)管(guan)(guan)(guan)、三角(jiao)形(xing)(xing)鋼(gang)管(guan)(guan)(guan)、六角(jiao)形(xing)(xing)鋼(gang)管(guan)(guan)(guan)、菱形(xing)(xing)鋼(gang)管(guan)(guan)(guan)、八角(jiao)形(xing)(xing)鋼(gang)管(guan)(guan)(guan)、半圓(yuan)形(xing)(xing)鋼(gang)圓(yuan)、其(qi)他(ta)

（2）復雜斷面鋼(gang)管(guan)(guan)(guan)——不等(deng)邊六(liu)角形(xing)鋼(gang)管(guan)(guan)(guan)、五瓣(ban)梅花形(xing)鋼(gang)管(guan)(guan)(guan)、雙凸形(xing)鋼(gang)管(guan)(guan)(guan)、雙凹形(xing)鋼(gang)管(guan)(guan)(guan)、瓜子(zi)形(xing)鋼(gang)管(guan)(guan)(guan)、圓(yuan)錐(zhui)形(xing)鋼(gang)管(guan)(guan)(guan)、波紋形(xing)鋼(gang)管(guan)(guan)(guan)、表殼(ke)鋼(gang)管(guan)(guan)(guan)、其他

3、按壁厚(hou)分類——薄(bo)壁鋼管、厚(hou)壁鋼管

4、按用(yong)(yong)途分類——管(guan)(guan)(guan)(guan)道用(yong)(yong)鋼(gang)管(guan)(guan)(guan)(guan)、熱工設備用(yong)(yong)鋼(gang)管(guan)(guan)(guan)(guan)、機械產業用(yong)(yong)鋼(gang)管(guan)(guan)(guan)(guan)、石(shi)油、地質(zhi)鉆探用(yong)(yong)鋼(gang)管(guan)(guan)(guan)(guan)、容器鋼(gang)管(guan)(guan)(guan)(guan)、化學產業用(yong)(yong)鋼(gang)管(guan)(guan)(guan)(guan)、特殊(shu)用(yong)(yong)途鋼(gang)管(guan)(guan)(guan)(guan)。

大連鍍鋅卷