Email: pengda@cnsteelpipe.cn  ISO/TS 16949-2009 certificated

NEWS

  • Weight calculation formula for seamless steel pipe
  • Author:Anji County PengDa Steel Pipe Co.,Ltd.Date:2018-08-02 15:15 Click:

formula




Seamless tube process flow




Health grade mirror tube process flow:


2-16110G32501.jpg


Tube billet - Test - peeling - Test - heating - perforation - acid washing - grinding - lubrication air drying - welding head - cold drawing - solid solution treatment - acid washing - acid washing passivation - Inspection - cold rolling - deoiling - dry - internal polishing - External polishing - Inspection marking - - finished packaging




Industrial pipe process flow




Tube billet - Inspection - peeling - Test - heating - perforation - acid washing - repairing mushrooms - lubrication air drying - welding head - cold drawing - solid solution treatment - acid washing and passivation




Seamless steel pipe size and allowable deviation




Deviation grade standardized external diameter allowable deviation




D1 + 1.5%, smaller than 0.75 mm




D2 + 1%. Less than 0.50 mm




D3 + 0.75%. is smaller than 0.30 mm




D4 + 0.50%. Less than 0.10 mm




Weight formula for seamless steel pipe




[outer diameter wall thickness * wall thickness]*0.02466=kg/ m (weight per meter)


WHAT WE MAKE
PTO agricultural drive shaft tube
Seamless drilling steel tube
Martensitic-steeled ferritic stainless tube
Automotive steel tube
Deformed steel tube
Components and parts
WHO WE ARE
Company profile
Production workshop
Company culture
Detection device
NEWS CENTER
Application and Classification of Se
Preservation of seamless steel tubes
The difference between precision ste
Sell Cold Drawn Allotype Seamless St
Weight calculation formula for seaml