Cold Rolled Seamless Precision Tube

Cold Rolled Seamless Precision Tube


The cold rolled seamless precision tube can not only be used as fittings of automobile and motorcycle, shock absorber, bearing sleeve, furniture accessories, hydraulic and pneumatic cylinder and motor housing but also be applied to the machining areas of fitness equipment, plastic machinery, hydraulic machinery, metal processing, military industry, diesel engine, air compressor, petrochemical engineering, aerospace industry, air conditioner and other machining and hardware factory.

Technical Specifications
1. Outside Diameter and Tolerance: 6-325 mm, ±0.03-0.2 mm
2. Wall Thickness and Tolerance: 1-25 mm, ±0.03-0.2 mm
3. Steel Grade: 10, 20, 45, Q345B, 25Mn, 35CrMo ( 4130), 42CrMo(4140), GCr15, ST35, ST37.4, ST45, ST52.4, ST52, E235, E255, E355, 42CrMo4
4. Standard: GB/3639-2009, GB/T8713-88, DIN 10305-1, DIN2391