4.76x0.6mm Electric Galvanized Coated 180h Zinc Coated For Freezer

Low carbon steel tube and pipe with processing ERW (Electric Resistance Welding) is provide a stable and reliable welding seam. ZInc galvanized coated with different thickness together with advanced production line to ensure super anti corrosion, 240h of salt spray test is super working performance, up to 360h available.


  • 4.76x0.6mm Electric Galvanized Coated 180h Zinc Coated For Freezer

4.76x0.6mm Electric Galvanized Coated 180h Zinc Coated For Freezer

Specifications 

single wall bundy tube / Zinc coating bundy tube / Copper Coated low carbon steel tube
Size: OD 4mm, 4.2mm, 4.76mm, 6mm, 6.35mm, 7.96 mm, 8mm, 9.52mm, 12.7mm 
Thickness: 0.5mm, 0.6mm, 0.65mm, 0.7mm 
Type:Coil Packaging

Production: 

Welding lines are operated with strict QC plan, good welding performance, including single wall and double wall, welding longitudinally and zinc/copper welding, quality according to customer's standard, best quality and reasonable price.

Applications: 

Welded tube is an important part of refrigeration, refreezer and condenser system, mianly used in refrigerator, freezer, condenser, evaporator etc, material is low carbon steel strip.

Chemical Composition:

Element (%)

C

Si

Mn

P

S

Value

0.001 - 0.008

< 0.03

0.04 - 0.15

≤ 0.020

≤  0.030


Mechanical Property

Item

Tensile Strength

Yield Strength

Elongation

Normal

≥ 270 Mpa

≥ 180 Mpa

≥ 14 %

Soft

≥ 230 Mpa

150 - 220

≥ 35 %


C
leanliness: 

● The content of dust ≤ 30mg/m2 for inside surface

● The content of water ≤ 20mg/m2 for inside surface

● The content of mineral oil content ≤ 5mg/m2 for inside surface

The inner and outer surfaces of steel tubes are clean and smooth without rust spots and stains. cracks, scars, stratification and other defects harmful are all not allowed.

Salt Spray Test: 

No red spots appear on galvanized pipe after 72/86/120/168/180/240 hours salt spray test, if customer has special requirements, negotiate accordingly.

 

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