ASTM A254-97 BHG1 4.76x0.6mm Double Wall Brazed Steel Tube with 34.3 MPa Pressure Rating
Price:
Negotiable
MOQ:
2Tons
Delivery Time:
10days
Brand:
Joyruns
Product Description
Product Overview
ASTM A254-97 BHG1 4.76*0.6mm Double Wall Brazed Steel Tube manufactured from low carbon steel strip with copper coating. This pressure tubing features exceptional strength and reliability for demanding industrial applications.
Applications
Automotive fuel lines, brake lines, and oil lines
Refrigeration cooling units
Stove industry components
Power steering systems
Manufacturing Process
Produced by rolling electrolytic copper-coated steel strips into continuous double-layered tubular form, then copper brazed in a reducing atmosphere furnace using the coated copper as filler metal.
Key Features
High pressure resistance with 34.3 MPa guarantee pressure
Superior vibration fatigue strength
Excellent solderability and bendability
Outstanding workability in end terminal preparation
Full traceability and quality assurance
Technical Specifications
Dimensions and Pressure Ratings
| Nominal Diameter | Outer Diameter (mm) | Wall Thickness (mm) | Guarantee Pressure (MPa) | Burst Pressure (MPa) |
|---|---|---|---|---|
| 4 | 4 ±0.08 | 0.7 ±0.08 | 34.3 | 108 |
| 4.76 | 4.76 ±0.08 | 0.7 ±0.08 | 34.3 | 108 |
| 6.35 | 6.35 ±0.08 | 0.7 ±0.08 | 34.3 | 83.3 |
| 8 | 8 ±0.1 | 0.7 ±0.1 | 24.5 | 66.2 |
| 10 | 10 ±0.1 | 0.7 ±0.1 | 24.5 | 53.9 |
Quality Test Results
| Test Item | Technical Standard | Test Result |
|---|---|---|
| Mechanical Property | Tensile Strength 290MPa Yield Strength 180MPa Elongation 20% |
296MPa 185MPa 30% |
| Wall Thickness | 0.70 ±0.1mm | 0.71mm |
| Flaring Test | Flaring 25% | 30% |
| Bending Test | Bend 180° in a Radius Three Times of the Pipe Diameter | No Crack or Peeling After Flaring |
| Flattening Test | No Crack After Flattening | No Crack |
| Pressure Test | No Leakage when Charged with 34.3MPa Nitrogen Gas for 1min | No Leakage |
| Surface Treatment | Galvanize Thickness: 9μm Copper-Plating Thickness: 3μm |
Meets Specifications |
Production Line
Packaging
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changzhou Joyruns Steel Tube CO.,LTD
Location
No.143 Qingyang North road,Tianning district. Changzhou
Contact Person
Lee