UNS C44300 Admiralty Brass Tube PDF
What is ASTM B111 C44300 copper tubing?
| B111 C44300 | |
| Common Name: | Arsenical admiralty metal |
| Description: | Tin brass |
| Type: | Wrought |
| Common use: | Condenser, distuller tubes, heat exchanger tubes, ferrules, strainers, and tubesheets |
C44300 Tube Chemical Composition
| Chemical Composition | |
| Elements | Composition, % |
| Cu, incl. Ag | 70.0-73.0 |
| Sn | 0.9-1.2 |
| Al | – |
| Ni, incl. Co | |
| Pb | 0.06 max |
| Fe | 0.07 max |
| Zn | Balance |
| Mn | – |
| As | 0.02-0.06 |
| Sb | – |
| P | – |
| Cr | – |
| Other named elements | – |
C44300 Tube Mechanical Properties
| Mechanical Properties | |||||||||||
| Copper or Copper Alloy UNS No. | Temper Designation | Annealing temperature, °C | Tensile Strength, min | Yield Strength, min | HV | Elongation, min% | Expansion of Tube Outside Diameter, in Percent of Original Outside Diameter, % | ||||
| Code | Name | ksi | Mpa | ksi | Mpa | in 2 in | in 50 mm | ||||
| C44300 | O61 | annealed | 425-650 | 45 | 310 | 15 | 105 | 191 | 65 | – | 20 |
C44300 Tube Physical Properties
| Copper or Copper Alloy UNS No. | Melting Point | Density | Coefficients of Linear Thermal Expansion | Specific Heat Capacity | Thermal Conductivity | |||||
| °C | °F | lb/in3 | g/cm3 | 1×10-6/°C @ 20.0 – 30.0 °C | 1×10-6/°F @ 70.0 – 570 °F | cal/g-°C, 20 °C | BTU/lb-°F @ 70°F | W/m-K, 20 °C | BTU/ft2/ft/h/°F @ 70°F | |
| C44300 | 2140 – 2260 | 2010-2100 | 0.308 | 8.53 | 16.2 | 9 | 0.09 | 0.09 | 29 | 17 |
Application Areas:
Automobile Industry
General Engineering Purposes
Industrial Refrigeration
Heat Exchanger
Radiator
Condenser Copper Tubes
Evaporator Copper Tubes
Other Details
|
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 |
REMDER |
REMDER |
REMDER |
REMDER |
REMDER |
REMDER |
|
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. |
|
ElngTion 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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