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Admiralty Brass Tubes

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Admiralty Brass Tubes
Admiralty Brass Tubes
Business Type Manufacturer, Exporter, Supplier, Retailer, Wholesaler
Type Admiralty Brass Tubes
Material Brass
Shape Round
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Preferred Buyer From

Location Worldwide
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Product Details

Application
Industrial
Finishing
Polished
Features
Corrosion Proof, Excellent Quality, Fine Finishing, High Strength

We are reckoned as a reliable Manufacturer, Exporter and Supplier of high-grade Admiralty Brass Tubes. The Admiralty Brass Tubes, we offer, are demanded widely across the globe by several industries owing to the excellent quality. The clients can avail the Admiralty Brass Tubes from us in varied specifications as per the requirement.


Application Areas

  • Heat Exchangers
  • Refineries Power Plants
  • Desalination plants
  • Ship Building & Ship Repairs
  • Condensers
  • Ferrules
  • Distillers


Characteristics
A Copper Zinc Alloy containing tin in small amount of arsenic, which is added as an inhibitor against dezincification. The pressure of Tin imparts to the alloy good corrosion resistance in a moderately polluted river water and clean seawater, either stagnant or slow moving (up to 2 m/sec.). This is the most common and wrought form of tube for heat exchange equipment.

Guide To The Selection Of Tube Material : Clear, River, Lake Or Canal Water

  • Dissolved salts more than from 2000 ppm
  • Suspended solids more than 25 ppm
  • H2S or Ammonia is less than 1 ppm
  • Chloride less than 20 ppm
  • For temperature more than 200***C and less than 450***C Permissible average velocity of water 2.0-2.5 meters/sec

 

Specifications

 

Standard BS 2871 Part 3 ASTM B-111 DIN 1785 NFA 51, 102 JIS H 3300 IS 1575
Symbol CN 111 C 44300 CuZn 08 Sa 1 CuZn 29 Sa 1 C 4430 CiZn 29 SN 1 As
Cu 70.0,73.0 70.0 ,73.0 70.0 ,72.5 70.0 ,73.0 70.0 ,73.0 70.0,73.0
Sn 1.0 ,1.5 0.6-1.2 0.9-1.3 0.9 , 1.2 0.9 ,1.2 1.0 , 1.5
Pb 0.07 0.07 0.07 0.07 0.07 0.07
Ni - - 0.1 - - -
Fe 0.06 0.06 0.07 0.06 0.06 0.06
Zn Remainder Remainder Remainder Remainder Remainder Remainder
As 0.02 , 0.06 0.02 , 0.06 0.02-0.35 0.02, 0.06, 0.02 , 0.06 0.02 ,0.06
P - - 0.1 - - -
Total Impurities Max. 0.3 - 0.1 0.3 - 0.3
Condition M O61 F36 - O O
TA   F32     TA
O         D
Yield - 105 140, 220 - - -
Strength -   100 , 170      
N/mm2            
Tensile - 310 360 Min - 314 Min 375 Mps/Max
N/mm2 - - 320 Min - - -
            340 Mps/Min.
            385 Mps/Min
Elongation - - 45 Min - 30 Min. -
% - - 55 Min - 45 Min. 35 Min
Hardness HV 5 150 Min - - 80 ,120 - 80 Max
  85 ,110   80 , 105 80 ,110   80105
  75 Min       - 130 Min
            150 Min
Grain Size mm (75x) 0.05 Max 010 ,045 - 010 ,045 010-045 010-045

 

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