ASTM A254-97 BHG1 9.52×0.89mm Zinc Coated Bundy 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 9.52×0.89mm zinc-coated Bundy steel tube is a double-wall, copper-brazed steel tubing designed for demanding engineering applications. This thin hollow metal tube offers exceptional pressure resistance and durability for critical fluid systems.
Key Features & Benefits
- High pressure resistance with 34.3 MPa guarantee pressure
- Superior vibration fatigue strength for long service life
- Excellent bendability and workability for easy installation
- Enhanced solderability and traceability
- Zinc coating provides corrosion protection
- Copper brazing ensures strong, leak-proof joints
Technical Specifications
Dimensions & 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 290 MPa Yield Strength 180 MPa Elongation 20% |
296 MPa 185 MPa 30% |
| Wall Thickness | 0.70 ±0.1 mm | 0.71 mm |
| 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 34.3 MPa Nitrogen Gas for 1 min | No Leakage |
| Coating Thickness | Galvanize: 9 μm Copper-Plating: 3 μm |
Meets Specifications |
Applications
This double-wall brazed steel tube is ideal for automotive hydraulic brake systems, fuel lines, oil lines, power steering systems, refrigeration applications, heating and cooling units, and various industrial fluid transfer systems.
Manufacturing Process
Manufactured from electrolytic copper-coated steel strip wound into a continuous tubular with double-layered walls, then copper brazed in a special furnace using the coated copper as filler metal.
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