聊城庫存 40Cr無縫管可定尺切割
40cr無縫管化學成份和力學性能:成分: 硅0.17~0.37%,錳0.5~0.8,鉻0.8~1.1%調質處理:試樣直徑:25mm,850度淬火加熱油淬,520度回火后:抗拉1000兆帕,屈服800兆帕,延伸9%,斷面收縮45%,沖擊韌性588.3千焦/平方米。因其制造工藝不同,又分為熱軋(擠壓)無縫鋼管和冷拔(軋)無縫鋼管兩種。冷拔(軋)管又分為圓形管和異形管兩種。
40cr無縫管 20*2-2.5-3-6 40cr無縫管 114*4.5-5-6-10-12-16-18-20-22-25-28-30
40cr無縫管 24*2.5-3-4-5-6 40cr無縫管 121*4.5-5-6-8-10-12-14-16-18-20-22-25-28-30
40cr無縫管 25*2.5-3-4-5-6 40cr無縫管 127*4.5-5-6-8-10-12-14-16-18-20-22-25-28-30
40cr無縫管 28*3-3.5-4-5-6 40cr無縫管 133*4-5-6-8-12-15-18-20-25-30-32-35-40
40cr無縫管 32*3.5-4-5-6-8 40cr無縫管 140*6-8-10-12-14-16-18-20-22-25-30-32-35-40
40cr無縫管 34*4-5-6-8 40cr無縫管 148**6-8-10-12-14-16-18-20-22-25-30-32-35-40
40cr無縫管 36*3.5-5-6-8 40cr無縫管 152*6-8-10-12-14-17-20-22-25-30-32-35-40
40cr無縫管 38*4.5-6-8-10 40cr無縫管 159*4.5-6-8-10-12-14-20-22-25-30-32-35-40
40cr無縫管 39*3.5-5-6-8 40cr無縫管 168*8-10-12-14-20-22-25-30-32-35-40
40cr無縫管 42*3.5-4-5-6-8-10-14 40cr無縫管 180*8-12-16-18-20-22-25-30-32-35-40-45-50
40cr無縫管 45*3.5-4-5-6-8-10-14 40cr無縫管 194*6-8-12-16-20-25-30-40-48-50
40cr無縫管 48*3.5-4-5-6-8-10-14 40cr無縫管 203*6-10-15-20-26-30-45