Product Name
Seamless Steel pipe
Outside Diameter(mm)
32mm-630mm
Wall thickness(mm)
6.5mm-12mm
Certification
ISO9001: 2000
Standard
API, ASTM, BS, DIN GB
Grade
10#, 20#, 45#, A53(A, B), Q195, Q215, Q235
Place of Origin
TianJin, China.
Main market
Europe, North America, the Middle East, Africa, Asia and other countries and regions, well received by consumers!
Seamless theoretical weight by
Seamless calculation formula: (OD - Wall Thickness) × Thickness × 0.02466 = Seamless weight per meter
Seamless process
Seamless Steel Tube - Inspection - Skinning - Testing - Heating - perforation - Pickling - grinding - dry lubricant - welding head - cold drawn - solution treatment - acid - - pickling passivation - test - cold - to oil - the first cut - dried - in Polish - outside polished - test - identification - product packaging
Application
Tube with hollow cross-section, a large number of channels for transporting fluids, such as the transportation of oil, natural gas, gas, water and some solid materials, pipes, etc.
Technique
Cold rolled
Standard
1. Chinese National Standard / China National Standard / GB / T 8162
2. DIN / Deutsche Industrie Normen / DIN 1629
Package
Greased strapping or anointing oil packing



