Cold-Drawn Seamless Hydraulic Tube – ASTM A519 1020, Ø1" x 0.120", Smooth ID for Hydraulic Cylinders

Our ASTM A519 1020 cold-drawn seamless hydraulic tubes are engineered for high-pressure hydraulic cylinder applications.The smooth inner diameter ensures low friction, reliable sealing, and precise piston movement, while the cold-drawn seamless process provides tight dimensional tolerances and high straightness.This tubing is widely used in hydraulic cylinders, mobile equipment, construction machinery, and industrial systems.

Key Features

·Seamless cold-drawn tubing for high-pressure hydraulic systems
·Standard: ASTM A519, Grade 1020
·Smooth inner diameter for piston sealing & low friction
·Imperial sizing: Ø0.25" – 2", wall thickness 0.065" – 0.250"
·High dimensional accuracy and straightness
·Optional surface treatments: chrome plating, phosphating, or oiled

 Technical Specifications

Common Sizes

·Ø0.50" x 0.083"
·Ø0.75" x 0.120"
·Ø1" x 0.120" (highlighted product)
·Ø1.25" x 0.145"
·Ø1.50" x 0.188"
·Ø2" x 0.250"

(Custom sizes available on request)

 Manufacturing Process

1. High-quality steel billets selected
2. Seamless piercing & extrusion
3. Cold drawing to achieve precise OD and wall thickness
4. Straightening and cutting to length
5. Optional surface treatments – chrome plating, phosphating, oiling
6. Inspection – dimensional, straightness, and NDT if required

Advantages

·High-pressure capability for hydraulic cylinders
·Smooth inner diameter for reliable piston movement
·Consistent dimensional tolerance and straightness
·Wide range of imperial OD and wall thickness options
·Customizable surface treatment options

Applications

·Hydraulic cylinders in construction and mobile machinery
·Pneumatic actuators
·Industrial hydraulic equipment
·Agricultural machinery
·High-pressure fluid systems