Brass alloys can be applied in an array of applications like electrical systems, heat exchangers, automobiles, condensers, etc. Brass, a fusion of ferrous, copper, zinc, and lead, is light in weight and more durable than other alloy. The tubes have a small diameter and are suitable to use for transporting pressurized liquids. They are also used in commercial buildings, water supply, and residential, cooling, and heating pipe. Brass Tubing are commonly used in many industries for different applications such as the petrochemical industry, offshore oil drilling, heat exchangers, condensers, pharmaceutical equipment, pulp and paper industry, power generation industry, seawater appliance, and many more.
Specifications of Brass Alloy Tubes
| Specifications | ASTM B135, B43, B587 / ASME B135, B43, SB587, BS 2871 Part 2 CZ110 |
|---|---|
| Outer Diameter | 4mm to 150mm |
| Wall Thickness | 0.25mm to 8mm |
| Length | 1m, 2m, 3m, 4m, 6m and as per requirement of clients |
| Cut Length | Single Random, Double Random & Cut Length |
| Type | Seamless |
| Form | Round, Square, Rectangular, Hydraulic Etc |
Brass Tube Size Chart
| Metric OD | Wall Thickness | Imperial OD | Wall Thickness | Nominal Bore mm | WT / Metre |
| 4.76MM | 0.71MM | 3/16″OD | 22G | 3.34 | 0.077 |
| 6.35MM | 1.63MM | 1/4″OD | 16G | 3.09 | 0.206 |
| 6.35MM | 1.22MM | 1/4″OD | 18G | 3.91 | 0.167 |
| 6.35MM | 0.91MM | 1/4″OD | 20G | 4.53 | 0.133 |
| 7.94MM | 0.91MM | 5/16″OD | 20G | 6.11 | 0.172 |
| 9.52MM | 2.03MM | 3/8″OD | 14G | 5.52 | 0.410 |
| 9.52MM | 1.63MM | 3/8″OD | 16G | 6.26 | 0.345 |
| 9.52MM | 1.22MM | 3/8″OD | 18G | 7.08 | 0.271 |
| 9.52MM | 0.91MM | 3/8″OD | 20G | 7.70 | 0.210 |
| 12.7MM | 1.63MM | 1/2″OD | 16G | 9.44 | 0.484 |
| 12.7MM | 1.22MM | 1/2″OD | 18G | 10.26 | 0.375 |
| 12.7MM | 0.91MM | 1/2″OD | 20G | 10.88 | 0.288 |
| 14.29MM | 0.91MM | 9/16″OD | 20G | 12.47 | 0.550 |
| 15.88MM | 1.63MM | 5/8″OD | 16G | 12.62 | 0.622 |
| 15.88MM | 1.22MM | 5/8″OD | 18G | 13.44 | 0.479 |
| 15.88MM | 0.91MM | 5/8″OD | 20G | 14.06 | 0.365 |
| 19.05MM | 3.25MM | 3/4″OD | 10G | 12.55 | 1.376 |
| 19.05MM | 1.63MM | 3/4″OD | 16G | 15.79 | 0.761 |
| 19.05MM | 1.22MM | 3/4″OD | 18G | 16.61 | 0.583 |
| 19.05MM | 0.91MM | 3/4″OD | 20G | 17.23 | 0.442 |
| 22.22MM | 1.63MM | 7/8″OD | 16G | 18.96 | 0.899 |
| 22.22MM | 1.22MM | 7/8″OD | 18G | 19.78 | 0.687 |
| 22.22MM | 0.91MM | 7/8″OD | 20G | 20.40 | 0.520 |
| 25.4MM | 1.63MM | 1″OD | 16G | 22.14 | 1.038 |
| 25.4MM | 1.22MM | 1″OD | 18G | 22.96 | 0.791 |
| 25.4MM | 0.91MM | 1″OD | 20G | 23.00 | 0.597 |
| 28.58MM | 1.63MM | 1-1/8″OD | 16G | 25.32 | 1.177 |
| 31.75MM | 1.63MM | 1-1/4″OD | 16G | 28.49 | 1.316 |
| 31.75MM | 1.22MM | 1-1/4″OD | 18G | 29.31 | 0.998 |
| 34.92MM | 1.63MM | 1-3/8″OD | 16G | 31.66 | 1.454 |
| 38.1MM | 3.25MM | 1-1/2″OD | 10G | 31.60 | 3.040 |
| 38.1MM | 1.63MM | 1-1/2″OD | 16G | 34.84 | 1.593 |
| 38.1MM | 1.22MM | 1-1/2″OD | 18G | 35.66 | 1.206 |
| 44.45MM | 3.25MM | 1-3/4″OD | 10G | 37.95 | 3.600 |
| 44.45MM | 1.22MM | 1-3/4″OD | 18G | 42.01 | 1.410 |
| 50.8MM | 3.25MM | 2″OD | 10G | 44.30 | 4.140 |
| 50.8MM | 1.63MM | 2″OD | 16G | 47.54 | 2.418 |
| 50.8MM | 1.22MM | 2″OD | 18G | 48.36 | 1.621 |
| 57.2MM | 3.25MM | 2-1/4″OD | 10G | 50.70 | 4.700 |
| 63.5MM | 3.25MM | 2-1/2″OD | 10G | 57.00 | 5.248 |
| 63.5MM | 1.63MM | 2-1/2″OD | 16G | 60.24 | 2.703 |
| 69.85MM | 3.25MM | 2-3/4″OD | 10G | 63.35 | 5.810 |
| 76.2MM | 3.25MM | 3″OD | 10G | 69.70 | 6.354 |
| 76.2MM | 1.63MM | 3″OD | 16G | 72.94 | 3.258 |
| 82.55MM | 3.25MM | 3-1/4″OD | 10G | 76.05 | 6.910 |
| 88.90MM | 3.25MM | 3-1/2″OD | 10G | 82.40 | 7.460 |
| 95.25MM | 3.25MM | 3-3/4″OD | 10G | 88.75 | 8.020 |
| 101.6MM | 3.25MM | 4″OD | 10G | 95.10 | 8.840 |
| 101.6MM | 1.63MM | 4″OD | 16G | 98.34 | 4.367 |
| 107.95MM | 3.25MM | 4-1/4″OD | 10G | 101.45 | 9.670 |
| 133.5MM | 3.25MM | 5″ID | 10G | 127.00 | 11.800 |
| 158.9MM | 3.25MM | 6″ID | 10G | 152.40 | 13.900 |
Brass Tube Manufacturing Process
The manufacturing of brass tubes is a carefully controlled process that transforms raw materials into precision-engineered products. It begins with the sourcing of high-quality copper and zinc ingots, which are melted and cast into solid brass billets. These billets are then extruded into tubes, followed by heat treatment to enhance ductility and performance. Through a process of diameter reduction, the tubes are drawn to achieve precise dimensions. Once sized, they are cut to the required lengths and rigorously inspected through mechanical and visual quality checks. Finally, the finished tubes are packaged securely and prepared for shipment, ensuring our customers receive products that meet the highest standards of quality and reliability.
Copper products that GNEE can provide
|
Product Name |
Straight Copper Pipe/Pancake Coil Copper Pipe/Capillary copper pipe |
|
Material |
C10100,C10200,C12000,C12200,C11000,T1,T2,T3,TP2,TU1,TU2,TU3,H62, H65,H70,etc |
|
Standard |
ASTM B280,ASTM B68,ASTM B75,ASTM B88 JIS H3300 EN12735,AS1571 |
|
Shape Type |
Straight Round,Square,Rectangular,Coil,Oval,Half-Round |
|
Wall Thickness |
0.2-3mm |
|
Out Diameter |
3mm-100mm |
|
Length |
1M-6M or As your demand (Pancake copper tube usual length: 15 meters) |
|
Cu |
High Purity 99.9% Copper |
|
Temper |
Soft(M),Half Soft(M2) and Half Hard(Y2) |
|
Surface Treatment |
Bright and Clean |
|
Package Type |
Plastic Film With Plastic Caps on the both ends and Wooden Case Carton Package or as your demand |
|
Application |
Refrigerator,Condenser and Heat Exchange,Decoration,Water Tube,Precision Equipment etc |
|
Item |
Straight copper rod/copper round bar |
||
|
Standard |
ASTM,DIN,BS,CDA,JIS,GB |
||
|
Material |
T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800, |
||
|
Shape |
Round,Square,Rectangular,etc. |
||
|
Specifications |
Diameter:3~200mm |
||
|
Length |
3m,5.8m, 6m, 11.8m, 12m, or as required. |
||
|
Hardness |
1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc |
||
|
Surface |
mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required. |
||
|
Price term |
EXW, FOB, CFR, CIF, etc. |
||
|
Payment term |
T/T |
||
|
Package |
Export standard package: bundled wooden box, suit for all kinds of transport, |
||
|
Delivery time |
According to order quantity |
||
|
Application |
A copper rod is a type of colored metal processing bar stock with high electrical conductivity. It is mainly divided into brass |
||
|
Contact |
If any requirement please feel free to inform me at any time. |
||
|
Size |
Width: 10mm to 2000mm, |
||
|
Hardness |
1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard. |
||
|
Surface |
Polished,bright,oiled,hair line,brush,mirror,or as required |
||
|
Export to |
Ireland,Singapore,Indonesia,Ukraine,Saudi Arabia,Spain,Canada,USA, |
||
|
Package |
Plastic film with Wooden case or wooden pallet |
||
|
Delivery time |
Prompt delivery or upon your order quantity. |
||
|
Quality Control |
Mill Test Certification is supplied with shipment,Third Part Inspection is acceptable. |
||
|
Application |
widely used inair conditioners,refrigerators,electric,solar water heater, polished pipe an be used in decorative,such as stair rail. |
||
|
Shape |
Round, Square, Oval, can be customized |
||
|
Model Number |
C11000, C10200, C12000, C12200 C26800 C27000 C35000 C38000 etc. |
||
|
Color |
Red Cppper , Brass |
||
|
Hardness |
1/16 hard, 1/8 hard, 3/8 hard, 1/4 hard, 1/2hard, full hard, soft, etc |
||
|
Diameter |
0.10mm-5.00mm |
||
|
Insulation Material |
Enameled |
||
|
Certification |
ISO9001 |
||
|
Advantages |
High conductivity,Good solderability,High ductility |
||
|
Coating |
Double Layer or customized |
||
|
Packing |
Standard export package or seaworthy Package |
||
|
Application |
1. Pancake Coil for ACR, General Engineering Applications |
||
copper CNC machined parts
|
Precision of piece: |
+/-0.01mm |
||
|
Roughness of piece: |
Ra≤0.1 |
||
|
Quality standard: |
DIN, ASTM, GOST, GB, JIS, ANSI, BS; |
||
|
Drawing format: |
JPEG,PDF,AI,PSD,DWG,DXF,IGS,STEP; |
||
|
Products certification: |
ISO9001:2008, CE, RoHS, SGS; |
||
|
Dimension: |
Dia.500mm or 850mm width |
||
|
Available materials |
Steel: carbon steel, alloy steel, stainless steel, 4140,20#,45# ,40Cr,20Cr ,etc |
||
|
Aluminum: AL6061,AL6063,AL6082,AL7075,AL5052 etc. |
|||
|
Stainless steel: 201SS,301SS,304SS,316SS etc. |
|||
|
Brass: C37700,C28000, C11000,C36000 etc |
|||
|
Plastics: PTFE,PEEK,POM,PA,UHMW, NYLON |
|||
|
Surface treatment: |
Steel parts |
Stainless steel parts |
Aluminum parts |
|
Galvanization |
Polishing |
anodized |
|
|
Black oxidation |
Passivation |
Sandblast anodized |
|
|
Nickel plating |
Laser engraving |
Colorful anodized |
|
|
Chrome plating |
Sand blast |
Brushed |
|
|
Heat treatment |
|
Polishing |
|
|
Powder coated |
|
Chrome plating |
|
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
active members
years experience
Square Meters Built
Cooperating Partner
