Quick Details

• Material:

  Metal

• Size:

  4.76mm

• Other Sizes:

  6mm - 15mm

• Application:

  Hydraulic brake

• Surface coating:

  Copper or Zinc or PVF or Galfan

• Main Raw Material:

  Low Carbon Steel

Product Name:Bundy Tube Double Walled Steel Tube

Bundy Tube Double Walled Steel Tube

Product Description:

Dimensions and Tolerances Manufacture Standard Material and Mechanical Performance Inspection Tests Corrossion Protection Delivery Condition

Ian Industrial Supply offers double wall welded steel tubes, also known as Bundy Tube, Copper Brazed Double Wall Steel Tube, or Copperized Double Wall Steel Tube.

Double wall copper brazed steel tube is an economic alternative of copper and copper nickel tubes used widely in automotive and AC&R applications, offering satisfying rigidity against high pressure, flexibility for bending and flaring, and rather good heat conduct ability.

We supply double wall copper brazed steel tubes of many sizes with fine accuracies.

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Our double wall copper coated steel tubes are made strictly per SAE J527/ASTM A254/DIN74234/GOST11249.

• High Dimensional Accuracy
• Satisfying Mechanical Properties
• Stable Surface Coating
• Clean Inside Surface

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These tubes are made from low carbon steel strip produced by China's biggest steel mill Baoshan Iron&Steel Co., ltd..

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• Nondistructive Electronic Test
• Expansion Test
• Flattening Test
• Bending Test
• Flaring Test
• Pressure Proof Test
• Inside Cleanliness Test

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The basic tubing is coated with copper both inside and outside. However, it protects the tubes from corrossion better with zinc plate or PVF coating.

Click to learn how we protect tubes from corrossion.

• Zinc plated chromated to Silver
• Zinc plated chromated to Yellow
• Zinc plated chromated to Dark Green
• PVF coated

Tubes can be delivered in roll/coil with radius of 300mm ~500mm, pancake, or bulk roll.

Roll	Coil	Pancake	Bulk Roll

Bundytubes is determined to deliver quality welded steel tubes of higher precision requirements, and related products in complete solutions, for various industrial demands. We have 8 Bundy tube production lines in our local modernized plant and more than 40 production lines in the affiliate ...[Read More]

Company Profile:

• Main Product:

  Brake Line Tubing

• Business Type:

  Manufacturer

• Current Export Market:

  North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Oceania