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Seamless steel pipe series

Precision seamless
source£ºchengdu chengfa jinhui traning co.,ltd  time£º2016-01-29

Precision seamless steel pipe is a high-precision cold-rolled or cold-drawing process after the adoption; full name: cold drawn or cold rolled precision seamless steel tubes. Because precision seamless outer wall without oxide layer to withstand high pressure without leakage, high-precision, high-quality finish, cold deformation, flaring, flattening without cracks, etc., so the main pneumatic or hydraulic components used to produce products such as cylinder or cylinders are seamless pipe. The chemical composition of precision seamless carbon C, silicon Si, manganese Mn, S, phosphorus P, chromium Cr.

The difference between precision seamless steel tube and pipe

1, with seamless steel pipe is significantly different: high dimensional accuracy can reach 0.05mm.

2, the inner pipe diameter precision surface finish, the customer can be used directly without processing; seamless steel pipe for an ordinary customer again lathes, polishing and other processing.