UNS C44300 Admiralty Brass Tube PDF
Admiralty Brass Tubes
| Specification : | ||
|---|---|---|
| Admiralty Brass Tubes |
ASTM B 111 C 44300 ASME SB 111 C 44300 BS 2871 Part 3 CZ - 111 EN 12451 CuZn28 Sn1As NFA 51 102 CuZn29Sn1 JIS H 3300 C 4430 |
|
Salient features:
Rugged construction
Durable finish standards
Accurate dimensions
Corrosion resistance
Application Areas:
Automobile Industry
General Engineering Purposes
Industrial Refrigeration
Heat Exchanger
Radiator
Condenser Copper Tubes
Evaporator Copper Tubes
ASTM B 111 C 44300
Technical Specifications:-
|
Chemical Composition of Admiralty Brass |
|||||
|---|---|---|---|---|---|
| Cu | 70.0-73.0 | ||||
| Zn | rem. | ||||
| Pb | 0.07 max | ||||
| Fe | 0.06 max | ||||
| Sn | 0.9-1.2 | ||||
| As | 0.02-0.08 | ||||
|
Related Standards |
|||||
|---|---|---|---|---|---|
| ISS | Cuzn28Sn | ||||
| KS | D5301 C4430 |
||||
| JIS | H3300 C4430 |
||||
| ASTM | B111 C44300 |
||||
| BS | 2871 CZ111 |
||||
| DIN | 1785 CuZn28Sn |
||||
Admiralty Brass Mechanical Properties
|
Mechanical Properties |
|||||||||||
| Classification | Temper | Designation | Outside diameter (mm) | Thickness (mm) | Tensile Strength Kgf/mm2 | Elongation (%) | Yield Strength (kg/mm2) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| ASTM JIS Admiralty Brass Aluminum Brass |
061 061 |
C4430T-O C4431TS-O |
5mm and over upto and incl 250mm | 0.8mm and over upto and incl 10mm | 32 min | 30min | 11min | ||||
| C6870T-O C6870TS-O |
5mm and over upto and incl 50mm | 0.8mm and over upto and incl 10mm | 36min | 40min | 13min | ||||||
| C6871T-O C6871TS-O C6872T-O |
Over 50mm upto and incl 250mm | 0.8mm and over upto and incl 10mm | 36min | 40min | 13min | ||||||
| C6872TS-O | |||||||||||
| Standard | BS 2871 PART3 | ASTM B 111 | DIN 1785 | NFA 51 102 | JIS H3300 | IS 1545 |
|---|---|---|---|---|---|---|
| Symbol | CZ 111 | C 44300 | CuZn28Sn1 | CuZn29Sn1 | C 4430 | CuZn29Sn1As |
| Cu | 70.0-73.0 | 70.0-73.0 | 70.0-72.5 | 70.0-73.0 | 70.0-73.0 | 70.0-73.0 |
| Sn | 1.0-1.5 | 0.9-1.2 | 0.9-1.3 | 0.9-1.2 | 0.9-1.2 | 1.0-1.5 |
| Pb | 0.07 | 0.07 | 0.07 | 0.07 | 0.07 | 0.07 |
| Ni | - | - | 0.1 | - | - | - |
| Fe | 0.06 | 0.06 | 0.07 | 0.06 | 0.06 | 0.06 |
| Zn | REM'DER | REM'DER | REM'DER | REM'DER | REM'DER | REM'DER |
| As | 0.02-0.06 | 0.02-0.06 | 0.02-0.035 | 0.02-0.06 | 0.02-0.06 | 0.02-0.06 |
| P | - | - | 0.01 | - | - | - |
| Total Impurities Max. | - | |||||
| 0.03 | - | 0.1 | 0.3 | - | 0.3 | |
| Condition | M | 61 | F36 | - | - | O |
| TA | - | F32 | - | O | TA | |
| O | - | - | - | - | D | |
| Yield Strength N/MM2 | - | - | 140-220 | - | - | - |
| - | 105 | 100-170 | - | - | - | |
| Tensile N/MM2 Minimum | - | 310 | 360 | - | - | 375 Mpa Max. |
| - | - | 320 | - | 314Min. | 340 Mpa Min. | |
| - | - | - | - | - | 385 Mpa Min. | |
| Elng'Tion Percent (%) Minimum | - | - | 45Min. | - | -. | - |
| - | - | 55Min. | - | 30 Min. | - | |
| Hardness HV5 - | 150Min | - | - | - | - | 80 Max. |
| 85-105 | - | - | 80-120 | - | 80-105 | |
| 75Max. | - | - | - | - | 130 Min. | |
| Grain Size mm (75X) | 0.05Max. | 0.010-0.045 | - | 0.010-0.045 | 0.010-0.045 | 0.010-0.04 |
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We supply both Copper Seamless Tubes (ASTM B68, B75) and Copper Welded Tubes, including Pure Copper Tubes (C11000, C12200), Brass Tubes (C23000, C26000, C28000), and specialized Admiralty Brass Tubes (C44300) for superior corrosion resistance in heat exchanger applications. Our offerings comply with key ASTM standards such as ASTM B88 for seamless water tube and ASTM B111 for condenser tubes.
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