Share: No. 45 seamless steel pipe knowledge comes from Shandong Seamless Steel Tube Plant Automatic Sliding Door Operator/Opener Automatic Sliding Door Operator,Automatic Sliding Door Opener,Sliding Door Operator PAD Automatic Doors Technology Co., Ltd. , http://www.shrevolvingdoor.com
No. 45 seamless steel pipe is called in GB, JIS is called: S45C, ASTM is called 1045, 080M46, DIN is called: C45.
The chemical composition of No. 45 seamless steel tube contains 0.42~0.50% of carbon (C), 0.17~0.37% of Si, 0.50~0.80% of Mn, and <= 0.25% of Cr.
45 seamless steel pipe production process: billet - inspection - peeling - inspection - heating - piercing - pickling - grinding - lubrication drying - welding head - cold drawing - solid solution Treatments - pickling - pickling passivation - inspection - cold rolling - degreasing - cutting head - air drying - internal polishing - external polishing - inspection - marking - finished product packaging No. 45 Seamless steel pipe knowledge is shared by Shandong Seamless Steel Tube Factory.