ASTM B111 Admiralty Brass Tube for Condenser and Heat-Exchangers, Seawater Desalination,ASTM B111 C68700 Aluminum Brass Tube

ASTM B 111 Standard Specification for Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock , condenser tube

We can supply tubes in Copper and Copper Alloys for many applications

  • Seamless tubes for heat exchanger and condensers
  • Seamless copper tubes for water and gas in sanitary and heating applications
  • Seamless copper tubes for air conditioning and refrigeration
  • Seamless round tubes for general purpose

 

2) Material Brand of Aluminum Brass Tube: 

Grade

USA

U.K

Germany

Japan

China BG

ASTM

CDA

BS

DIN

No

JIS H

HAL77-2

C68700

687

CZ110

CuZn22Al

2.0460

C6870

3)Tubes temper: All tempers are available (Goods supply state: Annealed condition)
4)Dimensions: Outer diameter:5-350mm, Wall thickness: 0.5-50mm or according to the buyers’ requirements, and also length and tolerance subject to the buyer’s decisions. 
5)Tubes in good straightness, with clean surface of both inside and outside
6)Application range: Aluminum Brass Tube for condenser and heat-exchangers, Water Evaporators, Boiler Blowdown Heat Exchangers, air coolers, Gland Steam Condensers, Steam Ejector, Turbine Oil Coolers, Fuel Oil Heaters, Compressed Air Inter and After Coolers, Ferrules, Oil Well Pump Liner, and Distiller etc. 

UNS No. C68700 – BSI No. CZ110 – ISO Name CuZn22AI2
Chemical Comp. (%) Cu 76 ~ 79 / Al 1.8 ~ 2.5 / Pb 0.07 / Fe 0.06 max / Zn rem / As 0.02 ~ 0.06
ASTM Spec. B 111, B 395
ASME Spec. SB 111, SB 395
Applications Condenser, Evaporator and Heat Exchanger tubes; Distiller tubing.
Temper O61 Annealed

ASTM B111 UNS C68700 Aluminum Brass tubes

Description:

Aluminum Brass tubes Pipe / Tube C68700

1) Out Diameter: 5-219mm
2) Wall Thickness: 0.5-15mm
3) Length: 1000 – 23000mm

4) Shape: Round Pipe

Material C68700                                                                                                                              
Temper Soft annealed, special tempers on request
Out Diameter 5mm to 219mm
Thickness 0.5mm to 15mm

 

Material European American
Copper EN 12449 – Cu DHP ASTM B111 / ASTM B 75 C12200
Admiralty Brass EN 12451 – CuZn28Sn1As ASTM B111 C44300
Aluminum Brass EN 12451 – CuZn20AI2As ASTM B111 C68700
90/10 Copper Nickel EN 12451 – CuNi10Fe1Mn ASTM B111 C70600
70/30 Copper Nickel EN 12451 – CuNi30Fe1Mn ASTM B111 C71500

 

ASTM B111 UNS C68700 seamless Aluminum Brass tube C68700 Al brass tubeASTM B111 UNS C68700 seamless Aluminum Brass tube C68700 Al brass tube