20# Precision Honed Tube

Basic Properties
Place of Origin: CHINA
Brand Name: Hengxin Zhicheng
Certification: ASTM, GB, ISO, etc.
Model Number: Precision Honed Tube
Trading Properties
Minimum Order Quantity: 1 PCE
Price: Negotiation
Payment Terms: L/C,T/T
Specifications
Product Name: Honed Tube Product Type: Seamless Honed Steel Tube
Material: ST52, E355, SAE 1020, SAE 1026, 20#, 45# Manufacturing Process: Cold Drawn, Honed, Skived And Roller Burnished
Inner Diameter (ID): 40–500 Mm Outer Diameter (OD): Customized According To Requirements
Standard: EN 10305-1, EN 10305-2, Or Customer-specified Standard Application: Hydraulic Cylinders, Pneumatic Cylinders, Hydraulic Systems
High Light:

20# precision honed tube

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20# honed tube seamless

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precision honed tube cylinder

Product Description

20# Steel Precision Honed Tube

High-quality cold drawn seamless steel tube engineered for superior performance. Through a specialized honing process, this product achieves exceptional dimensional accuracy and a mirror-like internal surface finish.

Key Advantages
  • Superior Surface Finish: Ra ≤ 0.4 µm for minimized friction.
  • High Precision: Tight dimensional accuracy with excellent straightness and roundness.
  • Enhanced Durability: High fatigue resistance achieved by removing surface stress micro-cracks.
Product Attributes

Unit

Piece

MOQ

1 PCE

Packaging & Delivery

Bare pipe bundling, oil cloth, wooden box, or frame options. 10-35 days lead time.

Technical Specifications (Tolerance Data)
ID Range (mm)H7H8H9H10
300.0210.0330.0520.084
>30–500.0250.0390.0620.1
>50–800.030.0460.0740.12
>80–1200.0350.0540.0870.14
>120–1800.040.0630.10.16
>180–2500.0460.0720.1150.185
>250–3150.0520.0810.130.21
>315–4000.05270.0890.140.23