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Welded Cold Drawn Carbon Steel ERW Coil Tubing Small Od

Place of Origin Jiangsu, China
Brand Name Hongbao
Certification ISO
Model Number BHG1
Minimum Order Quantity 5MT
Price Negotiable
Packaging Details Seaworthy Coil Bundle Packing
Delivery Time 15 working days
Payment Terms T/T, L/C, Western Union, D/A, D/P
Supply Ability 30000MT per year
Product Details
Material BHG1, SPCC, SPCD-SD, SPCD, SPCE Thickness 0.45-1.5mm
Processing ERW Shape Coil
High Light

ERW coil tubing


ERW coiled tubing


0.45mm coil tubing

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Product Description

Welded Cold Drawn Carbon Steel Pipe For Refrigerator Freezer Small OD Good Performance



1. Standard

SAE J526 Welded low-carbon tubing

EN10305-6 Welded cold drawn tubes from hydraulic and pneumatic power systems

ASTM A254 Copper-brazed steel tubing


2. Steel Grade

BHG1, SPCC, SPCD, SPCEN, ST14, ST15, ST16, DC04, DC05, DC06


3. Heat Treatment



4. Specification

OD mm 4 4.2 4.76 6 6.35 7.8 8 9.52
W T 0.5-1.0mm (0.5-0.7mm common WT)
Tolerance ±0.05mm
Length 180Kg/coil; 700-1000m/coil; per customer’s request


5. Production Process

Tube welding– Cold drawing (reduce diameter)– Annealing in Protected Atmosphere— Cleaning-- Leakage detection– Zinc/Copper Plating– Keep pressure (Airtightness) – Packing


6. Surface Treatment

Coating Thickness Salt spray test duration
Copper/White Zinc/Colour-Zinc 8μm 72h
PVF 8μm+20μm 1000-2000h
Military Green Zinc 8μm 180h
GALFAN 8μm+20μm 1000-2000h
Nylon 8μm+40μm 180h


7. Packing: In coil, in wooden box with seaworthy packing


8. Application

Fluid carrying system for automobiles

Fluid carrying system for refrigerators

Wire condenser for chillers, showcase

Vending machine, ice machine etc.


Welded Cold Drawn Carbon Steel ERW Coil Tubing Small Od 0