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ASTM B111 Admiralty Brass Tubes Products

ASTM B111 Admiralty Brass Tubes / UNS C44300 Admiralty Brass Tubes

ASTM B111 Admiralty Brass Tubes Suppliers, UNS C44300 Admiralty Brass Tubes Exporter, Admiralty Brass Tubes Manufacturer in Germany, ASME SB111 Admiralty Brass Tubes Stockist in Germany, ASTM B111 UNS C44300 in Germany, ASME SB111 UNS C44300 Admiralty Brass Tubes, Admiralty Brass Tubes prices in Germany.

Detailed Information

Dinesh Tube is one of the most prominent manufacturers and suppliers of ASME SB111 UNS C44300 Admiralty Brass Tubes in Germany. It has Admiralty Brass tubes – C44300 - has good corrosion resistance and is specially used for tubing of steam condensers cooled with fresh, salt or brackish water. Admiralty metal tubes are also used for heat exchangers in oil refineries, in which corrosion from sulfur compounds and contaminated water may be very severe, and for feed-water heaters and heat-exchanger equipment as well as other industrial processes. The tubes are manufactured using cutting edge techniques and excellent quality raw materials that are procured from trusted & reliable vendors.

Admiralty Brass is a Copper Zinc Alloy, and contains a small amount of tin and arsenic as well. These admiralty brass tubes are renowned for their characteristic superior corrosion resistance in moderately polluted river water and clean seawater, both stagnant or slow moving water. The most common and wrought form is a tube for heat exchange equipment. These tubes are extensively used in various applications including; evaporators, condensate coolers, heaters, vent condensers, water heaters, generators, air coolers, turbine oil coolers for petrochemicals, ship-building, power plants, desalinations plants etc.

Admiralty brass, which constitutes 30% zinc and 1% tin & inhibits dezincification in most environments, is extensively used material in manufacturing tubes for the transportation of liquids in the coolers and evaporators. Few of the characteristics that are required by this industry includes; high thermal conductivity, light weight, strength, corrosion-resistance tube, long lastingness & durability.

While selecting admiralty brass tubes for various requirements in these industries, a buyer should look for properties that match their requirement & function with precision. Few of the important characteristics that admiralty brass tubes must have are:

  • Resistant against tarnishing
  • Compactness
  • Ease of blending & joining
  • Resistance to corrosion
  • Lightweight
  • Flexibility

All our Admiralty Brass Tubes are rich in attributes such as versatility, corrosion resistance, high thermal conductivity, ease to join and install, capable of providing problem-free performance, and easily maintainable. Dinesh Tube provides customization facilities to design tubes with application-specific features to satisfy the specific requirement of the coolers and evaporators industry.

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ASME SB111 UNS C44300 Admiralty Brass Tubes Specification:

UNS No. C44300 – BSI No. CZ111 ISO Name CuZn28Sn1
Chemical Comp. (%) Cu 70 ~ 73 / Sn 0.9 ~ 1.2 / 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

ASME SB111 UNS C44300 Admiralty Brass Tubes Chemical Composition:

Cu 70.0-73.0
Zn rem.
Pb 0.07 max
Fe 0.06 max
Sn 0.9-1.2
As 0.02-0.08

ASME SB111 UNS C44300 Admiralty Brass Tubes Mechanical Properties:

Classification Temper Designation Outside diameter (mm) Thickness (mm) Tensile Strength Kgf/mm2 Elongation (%) Yield Strength (kg/mm2)
ASTM JIS Admiralty Brass   Aluminum Brass 061   061 C4430T-O C4431TS-O 5mm and over upto and incl 250mm 0.8mm and over upto and incl 10mm 32 min 30min 11min
C6870T-O C6870TS-O 5mm and over upto and incl 50mm 0.8mm and over upto and incl 10mm 36min 40min 13min
C6871T-O C6871TS-O C6872T-O Over 50mm up to and incl 250mm 0.8mm and over upto and incl 10mm 36min 40min 13min
C6872TS-O

ASME SB111 UNS C44300 Admiralty Brass Tubes Equivalent Grades:

COMMERCIAL              
  UNS No. Copper Tin Lead Iron Arsenic Zinc
  C44300 70.0-73.0 0.9-1.2 0.07 max 0.06 max 0.02-0.06 remainder

Physical Properties for C44300 Admiralty Brass:

Density @ 68o F 0.308 lb/in3
Melting Range 1650-1720o F
Hot Formability Fair
Cold Formability Excellent
Machinability rating (C360 = 100) 30
Brazing Excellent
Soldering Excellent
Gas-shielded arc welding Fair
Oxy-acetylene welding Good
Carbon-arc welding Not recommended
Coated metal-arc welding Not recommended
Resistant welding: spot and seam Good
Resistance Welding: butt Good

Applications for C44300 Admiralty Brass:

 

Distiller Tubes
Evaporator Tubes
Oil Well Pump Liners
Ferrules
Condenser Plates
Bourdon Tubes
Heat Exchanger Tubes

C44300 Admiralty Brass test:

  • Micro and MacroTest
  • Positive Material Identification – PMI Testing
  • Hardness Test
  • Chemical Analysis – Spectro Analysis
  • Intergranular Corrosion (IGC) Test
  • Flaring Test
  • Flattening Test
  • Pitting Resistance Test
  • Mechanical Testing Such as Tensile of Area

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