SEAMLESS · COLD DRAWN
Cold-drawn seamless tubes
Seamless mother tubes are cold drawn for mechanical components requiring seamless construction. Select the material, dimensions and delivery condition for your drawing.
Applicable standard, grade, type, tolerances and delivery condition are defined for each order. Dimension ranges must be read with the listed size combinations.
TECHNICAL OVERVIEW
What defines this tube.
Use these points when selecting a tube or sending your drawing.
- Tube construction
- Seamless mother tube followed by cold drawing
- Material selection
- State your carbon-steel grade and applicable standard.
- Reference standard
- GB/T 3639. Define the required grade and delivery condition.
- Dimensional selection
- Send the required OD, wall thickness or ID, length and tolerances.
- Finishing requirements
- State the required cutting, end processing, cleaning and surface condition.
- Inspection requirements
- Include mechanical properties, dimensions and specified non-destructive tests.
Size matrices, tube routes, processing and inspection in a 12-page catalogue.
DIMENSIONAL SELECTION
Find a listed combination.
SEAMLESS TUBE SELECTION
Start with your drawing.
Send your outside diameter, wall thickness or inside diameter, material, length and application. We will review the suitable tube and processing route.
Send your requirementsMANUFACTURING ROUTE
From starting material to finished tube.
- 01
Seamless mother tube
- 02
Preparation
- 03
Cold drawing
- 04
Finishing and inspection
Subsequent heat treatment, finishing and inspection are selected for the specified product and delivery condition.
Explore manufacturing
SPECIFIED FOR YOUR COMPONENT
From the drawing to a manufacturing route.
Share the application, regular size and quantity. Include any end machining, surface condition and inspection requirements.
Discuss your requirementLET’S START WITH ONE SPECIFICATION
Have a drawing or a regular tube size?
Send your application and quantity. We can review the tube and processing requirements with you.