GNEE can provide the form
Admiralty UNS C44300 Admiralty Brass Tubes
1.OD:1/4"-4 1/8"
2.WT:0.40-3.0mm
3.Length:as your requirement
4.High quality, good price, short delivery time
5.Standard:ASTM B111 / ASME SB111 Standard Specification for Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock
6.Type:ASTM B111 UNS C44300 brass tube
7.Shape:tube
ASTM B111 ASME SB 111 C44300 Admiralty Brass is ideal for heat exchanger tubes. Normally made to order to meet engineering requirements, you will find this alloy often times used in oil and gas applications that also require its non corrosive properties. C44300 and C68700 have good corrosion resistance. C44300 Admiralty Brass Seamless Tubes Tensile strength minimum in 310Mpa, Yield Strength minimum in 105Mpa.
Typical Application of ASTM B111 ASME SB 111 C44300 Admiralty Brass
Industrial: Evaporator Tubing, Heat Exchanger Tubing, Condenser Tube Plates, Distiller Tubes, Oil Well Pump Liner, Ferrules, Bourdon Tubes, Condenser Tubes
C44300 admiralty brass tubes and C70600,C71500 copper nickel tubes are widely used in "Industrial Steam Turbine Condensers"
ASTM B111 / ASME SB 111 C44300 Admiralty Brass Chemical Composition
| Grade | As | Fe | Tin | Cu | Pb | Zn |
| C44300 | 0.02-0.06 | 0.06 | 0.9-1.2 | 70.0-73.0 | 0.07 | remainder |
| Product | Admiralty Brass tube ASTM B111 C44300 |
| Application | brass tube are widely used in air-conditioning a
nd refrigeration field service,heat exchange use, connecting tubes,distribution,fire protection,solar, natural gas,liquefied petroleum gas,vent piping. |
| Material | ASTM,JIS,EN |
| Standard | C44300 , C68700, C71500 , C70600, C12200 |
| Temper | soft annealed,special tempers on request |
| Outside Diameter | 4.76mm to 28.58mm |
| Thickness | {{0}}.4mm to 3.0mm |
ASTM B111 UNS C 44300 tube compostion
| 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. |
| Elongation Percent
( 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 |
Products provided by GNEE
| Product Category | UNS Numbers | Typical Sizes | Thickness/Diameter | Available Forms | Surface Treatment |
|---|---|---|---|---|---|
| Pure Copper | C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10900, C11000, C11100, C11300, C11400, C11500, C11600, C12000, C12200 | 1000-6000mm (length) | 0.1-200mm | Sheet, Plate, Strip, Foil | Mill finish, Polished, Bright annealed, Oiled, Brush finished |
| Brass Alloys | C21000, C22000, C23000, C24000, C26000, C26800, C27000, C27200, C28000, C33000, C33200, C33500, C34000, C34500, C35000, C35300, C35600, C36000, C36500, C37000, C37700, C38500 | 500-4000mm (length) | 0.05-150mm | Rod, Bar, Wire, Tube | Polished, Chrome plated, Lacquered, Satin finish |
| Bronze Alloys | C51000, C52100, C52400, C53400, C54400, C63000, C63200, C64200, C65100, C65500, C65700, C67300 | 1000-3000mm (length) | 0.2-100mm | Bar, Rod, Plate, Strip | Polished, Oxidized, Oiled, Ground |
| Copper-Nickel | C70400, C70600, C71000, C71500, C72200 | 2000-6000mm (length) | 0.5-250mm | Tube, Plate, Sheet | Pickled, Passivated, Polished |
| Phosphor Bronze | C50100, C50500, C50700, C51000, C51100, C51900, C52100, C52400 | 500-2000mm (length) | 0.05-50mm | Strip, Wire, Sheet | Polished, Tin plated, Natural |
