Yuhong Holding Group Co.,LTD
| Place of Origin: | China |
| Brand Name: | YUHONG |
| Certification: | EN 10204 3.1 OR 3.2 /PED 2014/68/EU/ISO 9001 |
| Model Number: | ASTM B111 C44300 Brass U Bend Tube |
| Minimum Order Quantity: | 500 kgs |
|---|---|
| Price: | Negotiable |
| Packaging Details: | U-bent copper tubes with plastic end caps. Packed in steel frame cages, wrapped with plastic film. |
| Delivery Time: | Depends on quantity |
| Payment Terms: | T/T |
| Supply Ability: | 1000 Ton/month |
| Material Designation: | UNS C44300 / Admiralty Brass | Product Configuration: | Precision U Bend Tube |
|---|---|---|---|
| Tube Standard: | ASTM B111 / ASME SB111 | Bend Geometry: | Custom Centerline Radius |
| Tube Bundle Configuration: | U-Tube Bundle | Typical Service Fluid: | Cooling Water / Condenser Water |
| Dimensional Control: | OD, Wall Thickness & Bend Radius | Primary Equipment: | Surface Condensers & Marine Heat Exchangers |
| Material Grade: | UNS C44300 | Tube Type: | U Bend Tube |
| Manufacturing: | Seamless Tube + Precision U-Bending | Bend Radius: | Custom Centerline Radius |
| Outside Diameter: | Customized | Wall Thickness: | Customized |
| Highlight: | ASTM B111 C44300 U Bend Tube,Admiralty Brass U Tube,Precision U-Bend Tube |
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ASTM B111 C44300 Admiralty Brass U Bend Tube
Product Introduction
ASTM B111 C44300 U Bend Tube is manufactured from UNS C44300 Admiralty Brass, a copper-zinc alloy traditionally used in condenser and heat-transfer tubing.
The U-bend configuration allows two straight tube legs to be connected through a controlled-radius bend, making the tube suitable for compact tube bundles where a return bend is required. Compared with assembling straight tubes with separate return fittings, a U-bend tube provides a continuous tube length through the bend.
C44300 is commonly associated with condensers, marine heat-transfer equipment and water-cooled systems, particularly where the tube side is exposed to freshwater or seawater-related service.
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | C44300 Admiralty Brass U Bend Tube |
| Material Grade | UNS C44300 |
| Common Name | Admiralty Brass |
| Material Standard | ASTM B111 / ASME SB111 |
| Tube Type | U Bend Tube |
| Manufacturing | Seamless Tube + Precision U-Bending |
| Tube Form | U-Tube / U-Bend |
| Bend Radius | According to Drawing / TEMA Requirement |
| Outside Diameter | Customized |
| Wall Thickness | Customized |
| Leg Length | Customized |
| Heat Treatment | According to ASTM B111 Requirement |
| Surface | Bright / Cleaned Surface |
| Testing | Hydrostatic / Eddy Current / Dimensional Inspection |
| Certification | EN 10204 3.1 |
Typical Applications
Surface Condensers
Marine Condensers
Steam Condensers
Power Plant Condensing Systems
Seawater-Cooled Heat Exchangers
Marine Heat Transfer Equipment
Water-Cooled Condensers
Shell & Tube Heat Exchangers
Product Advantages
C44300 is an Admiralty Brass alloy containing copper, zinc and a small tin addition, traditionally used for condenser and heat-transfer tubing.
The tube is bent to a specified centerline radius and leg length, allowing the U-tube bundle to accommodate thermal expansion within the exchanger.
The bend is formed from the tube itself, eliminating a separate return fitting at the U-shaped end.
C44300 tubing is commonly associated with condenser and marine heat-transfer applications where water-side corrosion considerations are important.
Bend radius, straight-leg length, tube OD and wall thickness can be produced according to exchanger drawings or project specifications.
Equivalent / Related Grades
| Standard | Grade |
|---|---|
| ASTM | B111 C44300 |
| ASME | SB111 C44300 |
| UNS | C44300 |
| Common Name | Admiralty Brass |
| EN | CuZn28Sn1 |
| DIN | CuZn28Sn1 |
Recommended Custom Attributes
| Custom Attribute | Value |
|---|---|
| Material Designation | UNS C44300 / Admiralty Brass |
| Product Configuration | Precision U Bend Tube |
| Tube Standard | ASTM B111 / ASME SB111 |
| Bend Geometry | Custom Centerline Radius |
| Tube Bundle Configuration | U-Tube Bundle |
| Typical Service Fluid | Cooling Water / Condenser Water |
| Dimensional Control | OD, Wall Thickness & Bend Radius |
| Primary Equipment | Surface Condensers & Marine Heat Exchangers |
Inspection & Documentation
Chemical Composition
Tensile Test
Hardness Test
Hydrostatic Test
Eddy Current Testing
Dimensional Inspection
Bend Radius Inspection
Wall Thickness Inspection
Surface Inspection
EN 10204 3.1 Material Certificate
C44300 U Tube vs C68700 Aluminum Brass U Tube
| Grade | Common Name | Typical Positioning |
|---|---|---|
| C44300 | Admiralty Brass | Condenser & general water-cooled equipment |
| C68700 | Aluminum Brass | More demanding seawater / condenser service |
C44300 vs C68700
Admiralty Brass U Tube
Aluminum Brass U Tube
C44300 condenser tube
C68700 condenser tube
FAQ
What is C44300 U Bend Tube?
It is a U-shaped tube manufactured from UNS C44300 Admiralty Brass, commonly used in condenser and water-cooled heat-transfer equipment.
What standard covers C44300 tubes?
C44300 condenser and heat-transfer tubes are commonly supplied to ASTM B111 / ASME SB111.
Where are C44300 U tubes used?
Typical applications include surface condensers, marine condensers, power plant condensing systems and water-cooled heat exchangers.
Can the U-bend radius be customized?
Yes. Bend radius, leg length, tube diameter and wall thickness can be manufactured according to exchanger drawings or project requirements.
Contact Person: Kelly Huang
Tel: 0086-18258796396
Fax: 0086-574-88017980