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Payment Type: L/C,T/T
Transportation: Ocean,Land,Air,Express
Model No.: ASTM B111 C68700
Brand: YuHong
Species: Straight Copper Pipe
Application: Air Condition Or Refrigerator
Whether Alloy: Is Alloy
Place Of Origin: China
Product Name: Aluminum Brass Seamless Tube
Specification: ASTM B111/ASME SB111
Finish: Cold Drawn
Material: C68700
ASTM B111 C68700 Copper Alloy Steel Seamless Tube Brass Tube
C68700 Copper Alloy Steel Seamless Tube has especially good corrosion resistance properties in sea water.
Copper Alloy Tube C44300 Tube and C68700 Tube have good corrosion resistance. C68700 annealed in O61 Temper.
Tensile strength minimum in 345Mpa, Yield Strength minimum in 125Mpa.
C68700 Tube density in 8.33g/cm3, 0.301lb/in.3
Typical Application of C68700 Aluminum Brass "Arsenical"
-Industrial: Condenser Tube, Evaporator Tubes, Ferrules, Distiller Tubes, Heat Exchanger Tubes
-C68700 aluminium brass tubes are widely used in “Seawater desalting plants”
ASTM B111 C68700 Seamless Tube Chemical Composition
| Chemical Composition | |
| Elements | Composition, % |
| Cu, incl. Ag | 76.0-79.0 |
| Sn | – |
| Al | 1.8-2.5 |
| Ni, incl. Co | – |
| Pb | 0.07 max |
| Fe | 0.06 max |
| Zn | Balance |
| Mn | 0.02-0.06 |
| As | – |
| Sb | – |
| P | – |
| Cr | – |
| Other named elements | – |
ASTM B111 C68700 Mechanical Properties
| Copper or Copper Alloy UNS No. | Temper Designation | Annealing temperature, °C | Tensile Strength, min | Yield Strength, min | HV | ||||
|
| Code | Name | ksi | Mpa | ksi | Mpa |
| ||
| C68700 | O61 | Annealed | above 650 | 50 | 345 | 18 | 125 | 150 | |
Heat Exchanger Tube And Condenser Tube
ASTM B-111 C44300 70/29/1 Cu-Zn-Ti TUBES
ASTM B-111 C70600 90/10 Cu-Ni TUBES
ASTM B-111 C68700 70/29/1 Cu-Al-Zn TUBES
ASTM B-680 C12200 99/0.5/0.5 Cu-P-Ni TUBES
| Admiralty C44300 | Highly resistant to general corrosion – where pressures, velocities and temperatures are moderate. | |
| Alluminium Brass C68700 | These tubes are especially adapted to resist corrosion by both salt and brackish waters. | |
| Copper Nickel 90/10 C70600 | This alloy is highly resistant to corrosion by turbulently flowing sea water indicate it to be an excellent condenser tube alloy for salt water use. | |
| Copper Nickel 80/20 C71000 | This alloy has intermediate properties between those of 10% and 30% copper nickel. Tubes of this alloy have found widest use in feedwater heaters and evaporators. | |
| Copper Nickel 70/30 C71500 | Condenser tubes of this alloy are giving long and dependable service at sea. It is also highly satisfactory for tubes in evaporators, condensers, and superheaters. | |
| Selling Units | : | Kilogram |
|---|---|---|
| Package Type | : | Ply-Wooden Case with Plastic Caps |
| Picture Example | : |
|
Packaging: Ply-Wooden Case with Plastic Caps
Productivity: 100tons Per Month
Transportation: Ocean,Land,Air,Express
Place of Origin: China
Supply Ability: 100tons Per Month
Certificate: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
HS Code: 7411290000
Port: Shanghai,Ningbo
Payment Type: L/C,T/T
Incoterm: FOB,CFR,CIF,EXW,Express Delivery,CIP
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