厚度10mm的無縫鋼管(切割零售)
名稱:大口徑 無縫鋼管(切割零售)
材質:20#
規格:外徑325-630mm*壁厚10-80mm
產品(pin)優勢:鋼內(nei)無雜質、無氣泡、優質鋼材。可根(gen)據顧客需求(qiu)切割(ge)銷售(shou),機械加工(gong)首(shou)選。
適用(yong)(yong)范圍:主(zhu)要用(yong)(yong)做(zuo)機械加工、石油地質鉆探管(guan)(guan)(guan)、石油化工用(yong)(yong)的裂化管(guan)(guan)(guan)、鍋爐管(guan)(guan)(guan)、軸(zhou)承管(guan)(guan)(guan)以及(ji)汽車、拖拉機、航(hang)空用(yong)(yong)高精(jing)度結構(gou)管(guan)(guan)(guan)等。
無縫鋼管化學參數對比表
化學成份:
牌號 化學成分%
C Si Mn S P Cr
10 0.07-0.13 0.17-0.37 0.35-0.65 ≤0.035 ≤0.035
20 0.17-0.23 0.17-0.37 0.35-0.65 ≤0.035 ≤0.035
35 0.32-0.39 0.17-0.37 0.35-0.65 ≤0.035 ≤0.035
45 0.42-0.50 0.17-0.37 0.50-0.80 ≤0.035 ≤0.035
40Cr 0.37-0.44 0.17-0.37 0.50-0.80 ≤0.035 ≤0.035 0.08-1.10
25Mn 0.22-0.29 0.17-0.37 0.70-1.00 ≤0.035 ≤0.035 ≤0.25
37Mn5 0.30-0.39 0.15-0.30 1.20-1.50 ≤0.015 ≤0.020