ASTM B111 C44300 Admiralty Brass Seamless Tubes 70-73% Copper for Heat Exchangers
Price:
Negotiable
MOQ:
5 tons per size
Delivery Time:
30DAYS
Brand:
Joyruns
Product Description
ASTM B111 C44300 Admiralty Brass Seamless Pipes and Tubes
UNS C44300 Admiralty Brass is a copper-zinc alloy with excellent corrosion resistance, particularly suited for heat exchanger applications in demanding environments like oil and gas operations.
Key Features
- Superior corrosion resistance in marine and industrial environments
- Excellent thermal conductivity for efficient heat transfer
- Good mechanical strength and ductility
- Arsenic addition provides enhanced resistance to dezincification
- Available in seamless construction for maximum reliability
Material Specifications
| Standard | Grade/Designation |
|---|---|
| ASTM B111 | C44300 |
| BS 2871 / PART 3 | CZ 111 (TA) |
| DIN 17660/1785 | CuZn28Sn1 |
| NFA 51102 | CuZn29Sn1 |
| JIS H3300 | 4430 (T) |
Chemical Composition
| Element | Content Range (%) |
|---|---|
| Copper (Cu) | 70.0 - 73.0 |
| Tin (Sn) | 0.90 - 1.20 |
| Lead (Pb) | 0.07 max |
| Zinc (Zn) | Remainder |
| Arsenic (As) | 0.02 - 0.06 |
| Iron (Fe) | 0.06 max |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 310 MPa min |
| Yield Strength | 105 MPa min |
| Elongation | 30% min |
| Hardness (Hv5) | 80 - 105 |
Applications
- Heat exchanger tubes and condensers
- Marine and offshore equipment
- Oil and gas processing systems
- Power plant cooling systems
- Chemical processing equipment
All products are manufactured to order to meet specific engineering requirements and quality standards.
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Company
Changzhou Joyruns Steel Tube CO.,LTD
Location
No.143 Qingyang North road,Tianning district. Changzhou
Contact Person
Lee