Contact Now
Please Leave Us A Message
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Product Categories
Send Inquiry
Payment Type: L/C,T/T
Transportation: Ocean,Land,Air,Express
Model No.: ASTM B111 C44300
Brand: YuHong Group
Standard: Astm
Section Shape: Round
Place Of Origin: China
Application: Boiler Pipe, Gas Pipe, Oil Pipe
Production Process: Cold Drawn
Whether Alloy: Is Alloy
Category: Seamless Steel Pipe
Product Name: Copper Alloy Seamless Tube
Specification: ASTM B111
Material: C44300
Surface: Bright Annealed/Polished
WT: Average/Minimum
Type: Seamless
Non Destructive Test: Eddy Current Test -ASTM E426, Hystostatic Test-ASTM A999, Ultrsonic Test -ASTM E213
Application: Heat Exchanger/Condenser
ASTM B111 C44300 Admiralty Seamless Tube For Heat Exchanger/Condenser Application
What is ASTM B111 C44300?
ASTM B111 C44300 is a specification created by the American Society for Testing and Materials (ASTM) for admiralty brass tubes. Admiralty brass is a type of copper-zinc alloy that contains small amounts of other elements such as tin and arsenic. C44300 is the specific composition designation for this particular type of admiralty brass. These tubes are commonly used in heat exchangers, condensers, and other applications where corrosion resistance and thermal conductivity are important.
Admirality brass is an alloy that is zinc and copper-based and is having arsenic and zinc in a small amount. These tubes are renowned for the excellent features of high resistance to corrosion at the polluted river water and in clean seawater and also at slow moving and stagnant water. Admirality brass tubes are used widely in many critical applications because of durability, flexibility, heat resistivity, longevity etc.
ASTM B111 Brass Tubes are ideal for heat exchanger tubes. Normally made in order to meet engineering requirements, you will find this alloy often used in oil and gas applications that also require its non corrosive properties.
What are the characteristics of ASTM B111 C44300 seamless tube?
1. Corrosion Resistance: C44300 seamless tube exhibits excellent corrosion resistance, making it suitable for use in both fresh and saltwater environments. It is resistant to corrosion caused by water, steam, and most non-oxidizing acids.
2. Thermal Conductivity: This alloy has good thermal conductivity, which makes it suitable for applications where efficient heat transfer is required. It is commonly used in heat exchangers and condensers.
3. Mechanical Properties: C44300 seamless tube has good strength and ductility. It can be easily formed and fabricated into various shapes and sizes without sacrificing its mechanical properties.
4. Low Fouling Characteristics: The smooth surface of C44300 seamless tube helps to reduce fouling, which is the build-up of deposits such as scale, slime, and other impurities that can hinder heat transfer efficiency.
5. Ease of Joining: C44300 seamless tube can be easily joined by various methods such as brazing, soldering, and welding. This allows for easy installation and repair.
6. Aesthetic Appeal: C44300 seamless tube has an attractive golden color, making it visually appealing for applications where aesthetics are important.
It is important to note that these characteristics may vary depending on the specific manufacturing process and conditions. It is recommended to refer to the ASTM B111 standard or consult with the manufacturer for detailed technical specifications.
Chemical Composition of C44300 Material:
| / | As | Cu | Fe | Pb | Sn | Zn |
| Min/Max | 0.02 – 0.06 | 70.0 – 73.0 | 0.06 | 0.07 | 0.8 – 1.2 | Rem |
| Nominals | 0.0400 | 71.0000 | – | – | 1.0000 | 28.0000 |
Mechanical Properties:
| Property | Temperature | Value | Comment |
| Elastic modulus
| 23.0 °C |
| Typical for Wrought Copper Brass |
| Shear modulus
| 23.0 °C |
| Typical for Wrought Copper Brass |
| Tensile strength
| 23.0 °C |
|
|
| Yield strength Rp0.5 | 23.0 °C |
|
Physical Properties:
| Coefficient Of Thermal Expansion | 11.2 10−6Per °F (68-572 F) |
| Density | 0.308 Lb/In3 @ 68 F |
| Electrical Conductivity | 25 %IACS @ 68 F |
| Electrical Resistivity | 41.5 Ohms-Cmil/Ft @ 68 F |
| Melting Point Liquid US | 1720 F |
| Melting Point Solid US | 1650 F |
| Modulas Of Elasticity In Tension | 16000 Ksi |
| Modulas Of Rigidity | 6000 Ksi |
| Specific Gravity | 8.53 |
| Specific Heat Capacity | 0.09 Btu/Lb/°F @ 68 F |
| Thermal Conductivity | 64.0 BTU In/Hr.Ft2.°F @ 68°F |
C44300 Equivalent:
| STANDARD | UNS | WERKSTOFF NR. |
| Admiralty Brass | C44300 | 2.0470 / 1785 |
Applications:
-Aluminum Brass Tube for condenser and heat-exchangers.
-Water Evaporators.
-Boiler Blowdown Heat Exchangers
-Air coolers.
-Gland Steam Condensers.
-Steam Ejector.
-Turbine Oil Coolers.
-Fuel Oil Heaters.
-Compressed Air Inter and After Coolers.
-Ferrules, Oil Well Pump Liner, and Distiller etc.
| Selling Units | : | Kilogram |
|---|---|---|
| Package Type | : | Ply Wooden cases with plastic caps |
| Picture Example | : |
|
Packaging: Ply Wooden cases with plastic caps
Productivity: 50tons per month
Transportation: Ocean,Land,Air,Express
Place of Origin: China
Supply Ability: According to Client's Requirements
Certificate: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
HS Code: 7411290000
Payment Type: L/C,T/T
Incoterm: FOB,CFR,CIF,EXW,CIP,CPT,DDU,Express Delivery
GET IN TOUCH
If you have any questions our products or services,feel free to reach out to us.Provide unique experiences for everyone involved with a brand.we’ve got preferential price and best-quality products for you.
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Fill in more information so that we can get in touch with you faster
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.