ASTM B111 Standard Specification for Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock.
ASTM B111 C68700 Aluminum Brass Seamless Tubes up to 3 1 ⁄ 8 in. [80 mm] inclusive, in diameter, for use in surface condensers, evaporators, and heat exchangers.
ASTM B111 C68700 Aluminum Brass Polished Seamless Tubes
Manufacture:Seamless process ,Cold-drawn
Wall thickness(WT): 0.5 mm-12.7 mm.
Outer diameter (OD): 5 mm-80 mm
Length: 6M or specified length as required.
Ends: Plain End, Beveled End, Treaded
Additional Info
Payment Terms: T / T, LC
Delivery: 25 days after payment
Surface: Tubes will be varnished to prevent rust.
Marking: Standard + Steel Grade + Size + Heat No + Lot No
Package: Bundles (hexagonal),Wooden Boxes,Crates (steel/wooden) or as required
Materials and Manufacture of Astm B111 C68700 Aluminum Brass Brushed Tube
Materials:
material of manufacture will be a form of such purity and soundness as to be suitable for processing into the products ASTM B111 Standard.
When specified in the contract or purchase order that heat identification or traceability is required, the purchaser shall specify the details desired.
Manufacture:
C68700 Aluminum Brass Seamless Tubes will be manufactured by such hot-working, cold-working, annealing, straightening, trimming,and other processes as to produce a uniform seamless tube in the finished product.
C68700 Aluminum Brass Seamless Tubes will be hot- or cold-worked to the finished size, and subsequently annealed, when required, to meet the temper properties specified.
Equivalent Grade of Astm B111 C68700 Aluminum Brass Thin Wall Tube
| Material Designation | Corresponding Material Symbol | ||||
| GB/T8890 | ASTM B111 | BS2871 | JIS H3300 | DIN1785 | |
| Aluminums Brass | HAL77-2 | C68700 | CZ110 | C6870 | CuZn20Al2 |
Chemical Composition of Astm B111 C68700 Aluminum Brass Hollow Thin Wall Tube
| Designation | Chemical Composition % | ||||||||
| Cu | Sn | Al | As | Ni | Fe | Mn | Pb max. | Zn | |
| C68700 | 76.0-79.0 | – | 1.8-2.5 | 0.02-0.06 | – | 0.06 max | – | 0.07 | Rem |
Mechanical Properties of Astm B111 C68700 Aluminum Brass Smooth Copper Tube
| Copper or Copper Alloy UNS NO. | Temper Designation | Tensile Strength | Yield Strength | Elongation in 2 in., |
|
| Code | Former | min ksi(min MPa) | min ksi(min MPa) | min % | |
| C68700 | O61 | annealed | 50(345) | 18(125) | --- |
Dimensions and Permissible Variations of Astm B111 C68700 Aluminum Brass heat transfer equipment Tube
Dimensions and Permissible Variations
| Outside Diameter, mm |
Wall Thickness, mm | ||||
| 0.508 | 0.813 | 0.889 | 1.07 | 1.24 and Over | |
| 0.559 | |||||
| 0.635 | |||||
| 0.711 | |||||
| Diameter Tolerance, Plus and Minus, mm | |||||
| Up to 12, incl | 0.076 | 0.064 | 0.064 | 0.064 | 0.064 |
| Over 12–18, incl | 0.10 | 0.10 | 0.10 | 0.089 | 0.076 |
| Over 18–25, incl | 0.15 | 0.15 | 0.13 | 0.11 | 0.10 |
| Over 25–35, incl | --- | --- | --- | 0.20 | 0.13 |
| Over 35–50, incl | --- | --- | --- | --- | 0.15 |
| Over 50–79, incl | --- | --- | --- | --- | 0.17 |
Wall Thickness Tolerances, Plus and Minus
| Wall Thickness,mm | Outside Diameter, mm | ||
| Over 12 to 25,incl | Over 25 to 50,incl | Over 50 to 80,incl | |
| 0.50, incl to 0.80 | 0.08 | --- | --- |
| 0.80, incl to 0. 90 | 0.08 | 0.10 | --- |
| 0.90, incl to 1.5 | 0.11 | 0.11 | 0.13 |
| 1.5, incl to 2.1 | 0.13 | 0.13 | 0.14 |
| 2.1, incl to 3.0 | 0.17 | 0.17 | 0.17 |
| 3.0, incl to 3.4 | 0.18 | 0.19 | 0.20 |
Length Tolerances
| Specified Length, mm | Tolerance, all Plus, mm |
| Up to 4500 | 2.4 |
| Over 4500–6000, incl | 3.2 |
| Over 6000–10 000, incl | 4.0 |
| Over 10 000–18 000, incl | 9.5 |
| Over 18 000–30 000, incl | 13.0 |
Workmanship, Finish, and Appearance
Roundness, straightness, uniformity of the wall thickness, and inner and outer surface of the tube shall be such as to make it suitable for the intended application. Unless otherwise specified on the purchase order, the cut ends of the tubes shall be deburred by use ofa rotating wire wheel or other suitable tool.
Annealed-temper or thermally stress-relieved tubes shall be clean and smooth but may have a superficial, dull iridescent film on both the inside and the outside surface.Drawn-temper tubes shall be clean and smooth, but may have a superficial film of drawing lubricant on the surfaces.
Types of products GNEE can provide
|
Item |
High quality 99.9% pure copper pipe / straight copper tube / C11000 copper pipe price |
||
|
Standard |
ASTM,DIN,BS,CDA,JIS,GB |
||
|
Material |
T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800, |
||
|
Shape |
Round,Square,Rectangular,etc. |
||
|
Specifications |
Round:wall thickness:0.2mm~120mm,outside diameter:2mm~910mm
Square:wall thickness:0.2mm~120mm,size:2mm*2mm~1016mm*1016mm Rectangularwall thickness:0.2mm~120mm,size:2mm*4mm~1016mm*1219mm |
||
|
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 |
Copper pipe is the first choice of residential housing water pipes, heating, cooling pipes |
||
|
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 |
||
|
Product Name
|
Copper Plate /Copper Sheet
|
|
Material
|
C10100,C10200,C10300,C10400,C10500,C10700,C10800,C10910,
C10920,C10930,C11000,C11300,C11400,C11500,C11600,C12000,
C12200,C12300,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,C70620,C71000,C71500,C71520,
C71640,C72200,T1,T2,T3,TU1,TU0,TU2,TP1,TP2,TAg0.1,OF-Cu,
SF-Cu,Cu-ETP,Cu-DHP,C1020,C1100,C1221,C1220,C1201
|
|
Shape
|
Flat Sheet , Coil , Strip
|
|
Standard
|
DIN GB ISO JIS BA ANSI
|
|
Grade
|
Thickness 0.005mm~500mm; Width 1mm~2500mm;
Length 1000mm~12000mm Or Free as required
|
|
Payment
|
Alibaba Trade Assurance , T/T,L/C,western union, Paypal
|
|
Price Term
|
EX-Work, FOB, FCA ,CFR ,CNF ,CIF ,DDU , DDP
|
|
Used
|
1)Electrolytic purification into pure copper for the electrical industry.
2)Mainly used to manufacture electrical equipment such as generator, bus, cable, switchgear, transformer, and heat exchanger, pipe, flat collector and other heat conduction equipment of solar heating devices. 3)Suitable for foundation stop belt, dam stop belt, dam top stop belt, corridor stop belt, dam inner hole stop belt, factory stop belt, horizontal joint stop belt under overflow surface, etc. |
|
Product Name |
Copper Wire |
|
Standard |
AISI, ASTM, BS, DIN, EN, GB, JIS |
|
Diameter |
0.6mm / 0.8mm / 0.9mm / 1.0mm / 1.2mm / 1.6mm |
|
Thinckness |
0.12mm-3.0mm |
|
Cu Content (%) |
99.998% |
|
Alu-Zinc coating |
30-180g/m2 |
|
Material |
C21000,C22000,C22600,C23000,C24000,C26000,C26130,C26800,C27000,C27200,C27400, etc. |
|
Type |
Copper Wire |
|
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 |
|
Certification |
ISO, SGS, CE |
|
Delivery |
8-20 days |
|
Payment Terms |
T/T, LC, Western Union, Paypal, etc. |
|
MOQ |
1 Ton |
Copper CNC machined parts
|
High Quality OEM CNC Machining Supplier
|
|
|
Services
|
CNC milling,CNC turning,Laser Cutting, Bending, Spinning, Wire Cutting, Stamping
|
|
Materials Avalivable
|
Aluminum: 2000 series, 6000 series(6061/6063), 7075, 5052, etc.
|
|
Stainless steel: SUS303, SUS304, SS316, SS316L, 17-4PH, etc.
|
|
|
Steel: 1214L/1215/1045/4140/SCM440/40CrMo, etc.
|
|
|
Brass: 260, C360, H59, H60, H62, H63, H65, H68, H70, Bronze, Copper
|
|
|
Titanium: GradeF1-F5
|
|
|
Plastic: Acetal/POM/PA/Nylon/PC/PMMA/PVC/PU/Acrylic/ABS/PTFE/PEEK etc
|
|
|
Surface Treatment
|
Anodize, Bead blasted, Silk Screen, PVD Plating, Zinc/Nickel/Chrome/Titanium Plating, Brushing, Painting, Powder Coated, Passivation, Electrophoresis, Electro Polishing, Knurl, Laser/Etch/Engrave etc.
|
|
Tolerance
|
+/-0.01~+/-0.05mm
|
|
Surface Roughness
|
Min Ra0.1~3.2
|
|
Drawing Accepted
|
Stp, Step, Igs, Xt, AutoCAD(DXF, DWG), PDF, or SamplesLead Time
|
|
Lead Time
|
1-2 weeks for samples, 3-4 weeks for mass production
|
|
Quality Assurance
|
ISO9001:2015, ISO13485:2016, SGS, RoHs, TUV
|
|
Payment Terms
|
Trade Assurance, TT/ PayPal/ WestUnion
|
in exporting copper products
With 18 years of experience, we are a leading exporter of high-quality copper products. Our efficient production lines, featuring continuous casting rods, precision drawing, and automated annealing processes, ensure consistent quality. Combined with rigorous in-house testing, including spectral analysis and pressure tests, we guarantee that every copper tube, coil, and rod meets the highest international standards for global clients.
