Admirality Brass Tubes
  • Type: Admirality Brass Tubes
  • Tube Material: Brass Tubes
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Admirality Brass Tubes

Product Description

Datang manufacture, exports and supplies Admiralty brass tube which is a Copper Zinc Alloy and constitutes of 30% zinc and 1% tin. Admiralty brass tubes are renowned for their superior corrosion and erosion resistance.

Admiralty Brass Tubes are used in many different applications including; air coolers, evaporators, heaters, vent condensers, condensate coolers, water heaters, generators, ship-building, power plants and desalinations plants.

Technical Specification of Admiralty brass tube:

Standard BS 2871 PART 3 ASTM B-111 DIN 1785 NFA 51 102 JIS H3300 IS 1575
Symbol CN 111 C 44300 CuZN28 Sa 1 CuZn 29 Sa 1 C4430 CuZn 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 0.9-1.2 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 Impurites Max. 0.30 – 0.1 0.30 – 0.30
Condition M O 61 F36 – O O
TA F 32 TA
O D
Yield – 105 140-220 – – –
Strength – 100-170
N/mm2
Tensile – 310 360 Min. – 314 375 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 80-105
  75 Min. – 130 Min.
  150 Min.
Grain Size 0.05 Max. 010-045 – 010-045 010-045 010-045
Mm (75X)