Factory Cheap Price 99% Pure Copper Nickel Pipe 20mm 25mm Copper Tubes 3/8 Brass Round Square Tube Pipe
Copper Material Introduction
1, copper: refers to pure copper, the main varieties without oxygen copper, copper, phosphorus deoxidation copper, silver copper;
2. Brass: refers to the alloy based on copper and zinc, which can be subdivided into simple brass and complex brass. In complex brass, the third group is named nickel brass, silicon brass, etc.
3, bronze: refers to the copper base alloy except copper nickel, copper zinc alloy, the main varieties are tin bronze, aluminum bronze, special bronze (also known as high copper alloy);
4, white copper: refers to copper nickel alloy;
The copper tube is a silenced and drawn seamless tube. Light weight, good thermal conductivity, high temperature.
Used to make heat transfer equipment (such as condenser, etc.). It is also used in oxygen - making equipment to assemble cryogenic piping. Small diameter copper tubes are often used to transport pressurized liquids (such as lubricating systems, oil pressure systems, etc.) and pressure gauges for instrumentation. The quality of copper tube is very stable.
|
Grade
|
Cu
|
Pb
|
Fe
|
Zn
|
|
C21000
|
94.0-96.0
|
≤0.05
|
≤0.05
|
balance
|
|
C22000
|
89.0-91.0
|
≤0.05
|
≤0.05
|
balance
|
|
C22600
|
86.0-89.0
|
≤0.05
|
≤0.05
|
balance
|
|
C23000
|
84.0-86.0
|
≤0.05
|
≤0.05
|
balance
|
|
C24000
|
78.5-81.5
|
≤0.05
|
≤0.05
|
balance
|
|
C26000
|
68.5-71.5
|
≤0.07
|
≤0.05
|
balance
|
|
C26000
|
64.0-68.5
|
≤0.15
|
≤0.05
|
balance
|
|
C27000
|
63.0-68.5
|
≤0.10
|
≤0.07
|
balance
|
|
C27200
|
62.0-65.0
|
≤0.07
|
≤0.07
|
balance
|
|
C27400
|
61.0-64.0
|
≤0.10
|
≤0.05
|
balance
|
|
C28000
|
59.0-63.0
|
≤0.30
|
≤0.07
|
balance
|
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1.Good Quality and Complete Specifications
The cutting is flat and smooth,advanced technology reliable quality complete specifications.
2.Accurate Tolerance
Advanced machine production,exquisite workmanship,accurate thickness strict testing,each product is produced in strict accordance with the requirements.
3.Support Customization
There are many product styles, complete specifications,support customization.
4.Professional Packaging
Single box packaging.standard export sea-worthy packing and standard carton or according to customers demand for steel customized.
Certificates
