Specifications
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
Description

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


ASTM A254-97 BHG1 7.9*0.7mm Copper Coated Steel Bundy Tube For Condenser ASTM A254-97 BHG1 7.9*0.7mm Copper Coated Steel Bundy Tube For Condenser

ASTM A254-97 BHG1 7.9*0.7mm Copper Coated Steel Bundy Tube For Condenser ASTM A254-97 BHG1 7.9*0.7mm Copper Coated Steel Bundy Tube For Condenser

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ASTM A254-97 BHG1 7.9*0.7mm Copper Coated Steel Bundy Tube For Condenser

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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
Contact Supplier
video
ASTM A254-97 BHG1 7.9*0.7mm Copper Coated Steel Bundy Tube For Condenser
ASTM A254-97 BHG1 7.9*0.7mm Copper Coated Steel Bundy Tube For Condenser
ASTM A254-97 BHG1 7.9*0.7mm Copper Coated Steel Bundy Tube For Condenser

Changzhou Joyruns Steel Tube CO.,LTD

Verified Supplier
5 Years
changzhou
Since 2000
Business Type :
Manufacturer, Agent, Exporter, Seller
Total Annual :
10000000-20000000
Employee Number :
150~300
Certification Level :
Verified Supplier
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