Yellow Brass Tube (65/35) C27000 is made of around 65% copper and 35% zinc with minimal impurities like lead and iron. It is furnished with 300-500 MPa tensile strength, favorable ductility, and strong resistance to corrosion. It possesses excellent machinability and high heat conductivity along with being appropriate for plumbing systems, heat exchangers, and automotive fixtures. The key advantages are corrosion resistance, suitability for fabrication, and resistance against dezincification. Its antimicrobial characteristics render it appropriate for medicine and food industry, whereas its beauty makes it appropriate for use in decorative and architectural applications.
C27000 Yellow Brass Tube 65/35 Specification
| Specifications | ASTM B135, B43, B587 / ASME B135, B43, SB587 |
|---|---|
| Standard | DIN CEN/TS 13388 CW617N, ASTM B135-10, C 3771 |
| 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 |
C27000 Yellow Brass Tube 65/35 Chemical Composition
| Chemical Requirements | CuZn40 | CuZn35 | CuZn37 | CuZn30 |
| Copper | 59.0 – 62.0% | 63.0 – 68.5% | 62.0 – 65.0% | 60.5 – 71.50% |
| Lead | 0.75% max | 0.05% max | 0.30% max. | 0.05% max. |
| Iron | 0.10% max | 0.05% max | 0.10% max | 0.05% max. |
| Total Imp. | 0.30% max | 0.30% max | 0.60% max | 0.30% max |
| Zinc | Remainder | Remainder | Remainder | Remainder |
C27000 Yellow Brass Tube 65/35 Mechanical Properties
| Condition | T.S. MPa | EL% Min | T.S. MPa | EL% Min |
| Annealed (O) | 325 Min | 35% | 315 Min | 45% |
| Half-Hard (HB) | 460-620 | – | 460-620 | – |
| Hard (HD) | 660-775 | – | 620 min | – |
ASME SB135 Brass C27000 Tubes Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | EN | DIN CEN/TS 13388 | JIS | BS |
| Brass C27000 | 2.0335 | C27000 | CuZn36 | CW507L | C 2700 | CZ 108 |
C27000 Brass Round Tubes Thickness
| 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 | 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 |
| 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 |
| 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 |
| 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 C27000 Tube Sizes
| SIZE | WEIGHT | |
|---|---|---|
| in | mm | kg/m |
| 1/2 x 18G | 12.7 x 1.22 | 0.48 |
| 3/4 x 18G | 19.05 x 1.22 | 0.75 |
| 1 x 18G | 25.4 x 1.22 | 0.99 |
| 30.0 x 1.22 | 1.20 | |
| 1-1/2 x 18G | 38.10 x 1.22 | 1.54 |
Uses of C27000 Yellow Brass Tube 65/35
C27000 Yellow Brass Tube (65/35) is extensively applied across industries because of its superior corrosion resistance, satisfactory strength and machinability. It is used in plumbing, heat exchangers, condensers, and radiator cores for effective thermal conductivity. The automotive and aerospace industries apply it to fuel lines and hydraulic systems. It is also used in musical instruments, decorative fittings and architectural uses because of its appearance. Its antibacterial qualities also render it applicable to medical and food processing equipment.
Copper products that GNEE can provide
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Product name
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Copper Pipe / Tube
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Round copper pipe
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Wall thickness: 0.2-120mm
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Outside Diameter: 2mm~910mm
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Rectangular copper pipe
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Wall thickness: 0.2mm~910mm
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Size: 2mm*4mm~1016mm*1219mm
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Hardness
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1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc
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Standard
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GB/T5231-2001.GB/T1527-2006.JISH3100-2006, JISH3250-2006, JISH3300-2006, ASTM-B152M-06, ASTM-B187, ASTM-B75M-02, ASTM-B42-02, ASTM-B370 /ASTM-B152 etc
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Material
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T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800,
C10910,C10920,TP1,TP2,C10930,C11000,C11300,C11400,C11500,
C11600,C12000,C12200,C12300,TU1,TU2,C12500,C14200,C14420,
C14500,C14510,C14520,C14530,C17200,C19200,C21000,C23000,
C26000,C27000,C27400,C28000,C33000,C33200,C37000,C44300,
C44400,C44500,C60800,C63020,C65500,C68700,C70400,C70600,
C70620,C71000,C71500,C71520,C71640,C72200,etc.
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Usage
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Pressure vessels, Heat exchangers, Cotter, pins, Rivets, Radiators, Gaskets, Roofing, Gutters
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Package
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Standard export package,suit for all kind of transport,or as required.
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Material |
Copper, Brass, Bronze and special copper alloy |
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Grade |
ASTM |
C10100,C11000,C12200,C21000,C22000,C23000,C24000,C26000, |
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G/B |
TU1,T2,TP2,H96,H90,H85,H80,H70,H65,H63,H62,H59,HPb63-3, |
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JIS |
C 1011,C 1100,C 1220,C3604,C 2100,C 2200,C 2300,C 2400, C 2600, |
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BS |
Cu-OFE,C 101,Cu-DHP,CZ 125,CZ 101,CZ 102,CZ 103,CZ 106,CZ 107, CZ 108,CZ 109, CZ 123,CZ 124,CZ 121,CZ 111,CZ 133, Pb 104, |
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DIN/ISO |
CuZn5,CuZn10,CuZn15,CuZn20,CuZn30,CuZn35,CuZn33,CuZn36, |
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Shape |
Round, Square, Flat, Hexagon, Oval, Half-round or Customized |
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Dimension |
Bar/Rod |
Standard(Diameter 5-160 mm) or Customized |
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Wire |
Standard(Diameter 0.02-6 mm) or Customized |
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Plate/Sheet |
Standard(T 0.2-50 mm/W 200-3000 mm/L 6000 mm) or Customized |
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Strip |
Standard(T 0.05-1.5 mm/W 20-600 mm/L 20000 mm) or Customized |
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Tube/Pipe |
Standard(OD 3-360mm/Wall thickness 0.5-50 mm) or Customized |
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Standard |
GB/T,JIS,ASTM, ISO, DIN, BS, NF etc. |
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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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Package |
Plastic film + Wooden case or as per customer requirement |
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Surface |
Polished,bright,oiled,hair line,brush,mirror,or as required |
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Deliver time |
According to order's quantity. |
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Shipment |
By sea, by air, DHL, UPS, FedEx etc. or as required |
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Application |
Electric light industry, machinery manufacturing, Building industry ,defense industry, and other fields Manufacturing industrial |
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Product name |
Copper plate |
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Width |
500-2000mm or as customer request |
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Thickness |
0.2-120mm or as customer request |
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Length |
1000-6000mm or as customer request |
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Processing service |
Welding, stamping, cutting, bending, unwinding |
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Application |
Widely used in electrical industry, medical equipment, construction, chemical, |
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Export packing |
Standard Marine packaging or custom packaging |
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Price Terms |
FOB CIF CFR,or We can also go into detail |
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Product Name |
Copper Wire |
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Standard |
AISI, ASTM, BS, DIN, EN, GB, JIS |
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Diameter |
0.6mm / 0.8mm / 0.9mm / 1.0mm / 1.2mm / 1.6mm |
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Thinckness |
0.12mm-3.0mm |
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Cu Content (%) |
99.998% |
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Alu-Zinc coating |
30-180g/m2 |
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Material |
C21000,C22000,C22600,C23000,C24000,C26000,C26130,C26800,C27000,C27200,C27400, etc. |
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Package |
Standard seaworthy export packing:
3 layers of packing, inside is kraft paper, water plastic film is in the middle and outside GI steel sheet to be covered by steel strips with lock, with inner coil sleeve |
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Certification |
ISO, SGS, CE |
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Delivery |
8-20 days |
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Payment Terms |
T/T, LC, Western Union, Paypal, etc. |
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MOQ |
1 Ton |
copper CNC machined parts
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Processing |
CNC Turning,CNC Milling,Laser Cutting,Bending,Spining,Wire Cutting,Stamping, Electric Discharge Machining(EDM),Injection Molding,3D Printing,Rapid Prototype,Moulds etc. |
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Materials |
Aluminum:2000 series,6000 series,7075,5052,etc. |
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Stainlesss steel:SUS303,SUS304,SS316,SS316L,17-4PH,etc. |
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Steel:1214L/1215/1045/4140/SCM440/40CrMo,etc. |
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Brass:260,C360,H59,H60,H62,H63,H65,H68,H70,Bronze,Copper |
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Titanium:Grade F1-F5 |
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Plastic:Acetal/POM/PA/Nylon/PC/PMMA/PVC/PU/Acrylic/ABS/PTFE/PEEK etc. |
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Anodized,Bead Blasted,Silk Screen,PVD Plating,Zinc/NickI/Chrome/Titanium Plating, |
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Tolerance |
+ / - 0 . 0 1 m m |
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Surface |
Min Ra 0.1~3.2 |
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CERTIFICATE |
ISO9001:2015,IOS14001：2015,ROSH. |
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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