Admiralty Brass tube UNS C44300
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,ASTM B111 UNS C 44300 brass tube equivalent material
| 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
(%) 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 |
STANDARD : BS, ASTM, DIN, JIS, IS
Product Application Areas :
Heat Exchangers, Refineries, Power Plants, Desalination Plants, Ship Building & Ship Repairs, Condensers, Ferrules, Distillers
Copper products that GNEE can provide
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Product Name |
Straight Copper Pipe/Pancake Coil Copper Pipe/Capillary copper pipe |
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Material |
C10100,C10200,C12000,C12200,C11000,T1,T2,T3,TP2,TU1,TU2,TU3,H62, H65,H70,etc |
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Standard |
ASTM B280,ASTM B68,ASTM B75,ASTM B88 JIS H3300 EN12735,AS1571 |
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Shape Type |
Straight Round,Square,Rectangular,Coil,Oval,Half-Round |
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Wall Thickness |
0.2-3mm |
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Out Diameter |
3mm-100mm |
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Length |
1M-6M or As your demand (Pancake copper tube usual length: 15 meters) |
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Cu |
High Purity 99.9% Copper |
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Temper |
Soft(M),Half Soft(M2) and Half Hard(Y2) |
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Surface Treatment |
Bright and Clean |
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Package Type |
Plastic Film With Plastic Caps on the both ends and Wooden Case Carton Package or as your demand |
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Application |
Refrigerator,Condenser and Heat Exchange,Decoration,Water Tube,Precision Equipment etc |
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Item |
Straight copper rod/copper round bar |
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Standard |
ASTM,DIN,BS,CDA,JIS,GB |
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Material |
T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800, |
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Shape |
Round,Square,Rectangular,etc. |
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Specifications |
Diameter:3~200mm |
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Length |
3m,5.8m, 6m, 11.8m, 12m, or as required. |
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Hardness |
1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc |
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Surface |
mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required. |
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Price term |
EXW, FOB, CFR, CIF, etc. |
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Payment term |
T/T |
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Package |
Export standard package: bundled wooden box, suit for all kinds of transport, |
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Delivery time |
According to order quantity |
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Application |
A copper rod is a type of colored metal processing bar stock with high electrical conductivity. It is mainly divided into brass |
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Contact |
If any requirement please feel free to inform me at any time. |
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Size |
Width: 10mm to 2000mm, |
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Hardness |
1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard. |
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Surface |
Polished,bright,oiled,hair line,brush,mirror,or as required |
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Export to |
Ireland,Singapore,Indonesia,Ukraine,Saudi Arabia,Spain,Canada,USA, |
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Package |
Plastic film with Wooden case or wooden pallet |
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Delivery time |
Prompt delivery or upon your order quantity. |
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Quality Control |
Mill Test Certification is supplied with shipment,Third Part Inspection is acceptable. |
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Application |
widely used inair conditioners,refrigerators,electric,solar water heater, polished pipe an be used in decorative,such as stair rail. |
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Shape |
Round, Square, Oval, can be customized |
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Model Number |
C11000, C10200, C12000, C12200 C26800 C27000 C35000 C38000 etc. |
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Color |
Red Cppper , Brass |
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Hardness |
1/16 hard, 1/8 hard, 3/8 hard, 1/4 hard, 1/2hard, full hard, soft, etc |
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Diameter |
0.10mm-5.00mm |
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Insulation Material |
Enameled |
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Certification |
ISO9001 |
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Advantages |
High conductivity,Good solderability,High ductility |
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Coating |
Double Layer or customized |
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Packing |
Standard export package or seaworthy Package |
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Application |
1. Pancake Coil for ACR, General Engineering Applications |
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copper CNC machined parts
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Precision of piece: |
+/-0.01mm |
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Roughness of piece: |
Ra≤0.1 |
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Quality standard: |
DIN, ASTM, GOST, GB, JIS, ANSI, BS; |
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Drawing format: |
JPEG,PDF,AI,PSD,DWG,DXF,IGS,STEP; |
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Products certification: |
ISO9001:2008, CE, RoHS, SGS; |
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Dimension: |
Dia.500mm or 850mm width |
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Available materials |
Steel: carbon steel, alloy steel, stainless steel, 4140,20#,45# ,40Cr,20Cr ,etc |
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Aluminum: AL6061,AL6063,AL6082,AL7075,AL5052 etc. |
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Stainless steel: 201SS,301SS,304SS,316SS etc. |
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Brass: C37700,C28000, C11000,C36000 etc |
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Plastics: PTFE,PEEK,POM,PA,UHMW, NYLON |
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Surface treatment: |
Steel parts |
Stainless steel parts |
Aluminum parts |
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Galvanization |
Polishing |
anodized |
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Black oxidation |
Passivation |
Sandblast anodized |
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Nickel plating |
Laser engraving |
Colorful anodized |
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Chrome plating |
Sand blast |
Brushed |
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Heat treatment |
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Polishing |
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Powder coated |
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Chrome plating |
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Why choose us?
Since our establishment in 2008, our company has specialized in the production and export of copper products. We utilize advanced production lines and a comprehensive quality control system. From raw materials to finished products, every step is rigorously inspected using precision instruments (such as spectrometers, metallographic microscopes, and conductivity testers) to ensure that our products meet international standards for composition, dimensions, and performance. We are committed to providing high-quality, high-precision copper products and reliable service to our global customers.
Email:sales@gneesteel.com
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