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| Categories | Double Wall Steel Tube |
|---|---|
| Brand Name: | Joyruns |
| Model Number: | 3.16*0.5,4.76*0.5,4.76*0.6, 4.76*0.7, 6*0.6, 6*0.7, |
| Certification: | ISO9001,ROHS |
| Place of Origin: | Changzhou |
| MOQ: | 2Tons |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 1500Tons/Month |
| Delivery Time: | 10days |
| Packaging Details: | wooden box packing, pallet packing |
| Surface treatment: | Copper Coated/Zinc coated |
| Thickness: | 0.5mm-1.0mm |
| Technique: | ERW |
| Outer diameter(round): | 3.16 - 10 mm |
| Material: | DC04, SPCC, BHG1, BHG2 |
| Product name: | Bundy Tube |
| Transport Package: | Coils or Bundles, Then in Pallets or Wooden Boxes |
| Delivey Time: | Within 15 Days |
| Company Info. |
| Changzhou Joyruns Steel Tube CO.,LTD |
| Verified Supplier |
| View Contact Details |
| Product List |
ASTM A254-97 BHG1 7.9*0.7mm Copper Coated Steel Bundy Tube
The Tube Applied for Condenser, Hydraulic System Industries, Copper brazed double-wall steel tube is made of steel strip which is copper plated on both sides. It has widely applied for automobiles, refrigerators and other hydraulic system industries.
Tube tolerance
| outer diameter (φ) | wall thickness tolerance(mm) | wall thickness(mm) | diameter tolerance (mm) | weight (g/m) | weight Zinc(g/m) | weight PVF (g/m) | resistance to pressure (Mpa) | length(m/ton) | |
| 4.75(3/16″) | ±0.05 | 0.7 | ±0.12common ± 0.08 Higher | 70 | 71 | 72 | 88 | 13889 | |
| 6 | ±0.05 | 0.7 | ±0.12common ± 0.08 Higher | 91 | 92 | 93 | 70 | 10753 | |
| 6.35(1/4″) | ±0.05 | 0.7 | ±0.12common ± 0.08 Higher | 97 | 98 | 99 | 64 | 10101 | |
| 8(5/16″) | ±0.05 | 0.7 | ±0.12common ± 0.08 Higher | 125 | 127 | 128 | 51 | 7813 | |
| 9.52(3/8″) | ±0.10 | 0.7 | ±0.12common ± 0.08 Higher | 152 | 153 | 154 | 43 | 6494 | |
| 10 | ±0.10 | 0.7 | ±0.12common ± 0.08 Higher | 160 | 162 | 163 | 41 | 6135 | |
| Mechanical Property | Yield Strength 6s ≥180Mpa Elongation δ≥25% Tensile Strength 6s ≥290Mpa | ||||||||
| Test item | Flaring Test / Bending Test / Flattening Test / Pressure Test / SalJt mist Test | ||||||||
Specification and performance of surface plating
| Mark | Type | Typical Appearance | Aiti-corrosion Time |
| A | Copper Tube | Bright or light blue | 6-8h |
| B | White Zinc Tube | Rainbow and white | 24-36h |
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ASTM A254-97 BHG1 7.9*0.7mm Copper Coated Steel Bundy Tube For Condenser
3.16*0.5mm ERW Seamless Alloy Steel Pipes Copper Coated Bundy Compressor Tube
4.76*0.6mm Double Wall Steel Tube ASTM A254-97 BHG1 4mm Copper Tube
BHG2 Double Wall Steel Tube ASTM A254-97 4*0.6mm Bending Copper Bundy Pipe
EN10139 DC04 8*0.7MM Thin Wall Metal Tubing Zinc Coated Brushed Steel Tube Coil Double Wall
EN10139 DC04 Double Wall Steel Tube 4.76*0.71MM Zinc Coated Thin Wall Stainless Tubing In Coil
Brazed Double Wall Steel Tube ASTM A254-97 DC04 round steel Bundy Tube 3.16*0.5mm
3.16*0.5mm Double Wall Brazing Steel Tubing , SPCC Thin Wall Galvanized Tubing For Compressor
ASTM A254-97 Double Wall Steel Tube SPCC 6*0.7mm Brazed Mild Steel Pipe For Freezer Evaporator
6.35mm*0.7mm Galvanized Steel Bundy Tube Zinc 6mm welded Steel Tube For Refrigerator Industries
