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Zinc Coated Steel Bundy Tube Welded , Thickness 4.76mm Round Hollow Tube

Place of Origin Jiangsu,China
Brand Name Hongbao
Certification LR,TS16949
Model Number Hongbao-BT01
Minimum Order Quantity 1 ton
Price Negotiable
Packaging Details Seaworthy Coil Bundle Packing.
Delivery Time Within 50 days
Supply Ability 1500MT per year
Product Details
Material SPCC-KL,SPCD-SD Shape Round Coil
Package Seaworthy Coil Bundle Packing. Processing Welded
Thickness 0.5-1.0mm OD 4-10mm
High Light

mild steel tube


erw galvanized pipe

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Product Description

Thickness 4.76mm Copper Zinc Coated Bundy Tube Welded Galvanized Steel Bundy Tube For Condenser




Single wall bundy tube mainly used on refrigeration condenser and evaporator, brake tube,oil injection tube line and link pipe parts. It would be in coils and straight tube.



type Coating condition code
Without coated Inner and outer side without coating SWP
CU coated Cu coated on outer side only SWCu
ZN Coated a Outer with white /colour/olive ZN coated SWZn
CU coated both sides b Cu coated on outer and inner side both SWCuCu

ZN coated outer CU,

coated inner c

Outer Zn coated, inner CU coated SWZnCu

a electric or hot dip galvanized

b made by both sides CU coated steel coil. On the welding line ,to be negotiated

c made by both sides CU coated steel coil













Tolerance of OD

OD usual(PA) precision(PC)
<4.76 ±0.08mm ±0.05mm
4.76 ~ 8.00 ±0.12mm ±0.07mm
>8.00 ~ 12.00 ±0.16mm ±0.10mm
>12.00 ±0.20mm ±0.12mm








Mechanical property


Tensile strength


Yield strength




Soft tube(MA) 280-320 ≥170 ≥35
Hard tube(MB) 320-350 ≥200 ≥25


Chemical composition %

element C Si Mn P S

cold rolled

low carbon steel

<0.08 <0.03 <0.30 <0.03 <0.03

Cold rolled exceed

Low carbon steel

<0.008 <0.03 <0.25 <0.02 <0.03









1) Widely be in used in non-freon refrigerator and other refrigeration equipment .

2) Standard: Standards:ASTMA254,DIN,GB etc.

3) Outside diameter: 3.2mm~10.00mm

4) Wall thickness: 0.4mm~1.0mm

5) Materials:BHG,SPCC

6) Surface Treatment: Bright ,Zinc-coated, Copper-coated


Zinc Coated Steel Bundy Tube Welded , Thickness 4.76mm Round Hollow Tube 0Zinc Coated Steel Bundy Tube Welded , Thickness 4.76mm Round Hollow Tube 1