ASTM B111 C44300(O61) Seamless Tube 15.87*1.245

ASTM B111 C44300(O61) Seamless Tube 15.87*1.245*3360 MM, Admiralty Brass Tube, passed SGS inspection

Additional information

Brand

DALING Special Steel (DLSS)

Certificate

ABS, DNV.GL, LR, BV, NK, PED, AD2000, ISO, CCS, CRN, API

MOQ

1PC

Delivery

10 Days

Testing

HT, ET

Product Details:

DALING SPECIAL STEEL, manufacturing and exporting Piping materials for more than 30 years, including Austenitic Stainless Steel, Super Duplex Steel, Nickel Alloy Steel (Hastelloy/Monel/Inconel/Incoloy), Copper and Copper Alloy Steel. DALING has the most advanced producing and testing equipments, our factory have been approved by: ABS, DNV.GL, BV, LR, NK, PED, AD2000, CCS, TS, ISO9001, ISO 14001, ISO18001, API, CRN No etc

So far, more than 3200 companies from 56 countries trust us, such as Italy, UK, Germany, USA, Canada, Chile, Colombia, Saudi Arabia, Russia, Korea, Singapore, Australia, New Zealand, Poland, France etc, the count is increasing.

DALING is not just producer, we are more like problem solvers and focus on creating value for customers.

 

Material Grade:

Material Designation Corresponding Material Symbol
ASTM B111 BS2871 JIS H3300 DIN1785 GB/T 8890
Copper Nickel C70600 CN102 C7060 CuNi10Fe1Mn BFe10-1-1
C71500 CN107 C7150 CuNi30Mn1Fe BFe30-1-1
C71640 CN108 C7164 CuNi30Fe2Mn2 BFe30-2-2
C70400 BFe5-1.5-0.5
B7
Aluminium Brass C68700 CZ110 C6870 CuZn20AL2 HAL77-2
Admiralty Brass C44300 CZ111 C4430 CuZn28Sn1 HSn70-1
Boric Brass Hsn70-1B
Hsn70-1 AB
Arsenical Brass CZ126 H68A
Brass Tube C28000/C27200 CZ108 C2800/C2700 CuZn36/CuZn37 H65/H63

 

ASTM B111 ASME SB 111 C44300 Admiralty Brass is ideal for heat exchanger tubes. Normally made in order to meet engineering requirements, you will find this alloy often be used in oil and gas applications that require its non corrosive properties. C44300 and C68700 have good corrosion resistance. C44300 Admiralty Brass Seamless Tubes Tensile strength minimum is 310Mpa, Yield Strength minimum is 105Mpa.

 

ASTM B111 / ASME SB 111 C44300 Admiralty Brass Chemical Composition

Elements Composition, %
Cu, incl. Ag 70.0-73.0
Sn 0.9-1.2
Al
Ni, incl. Co
Pb 0.06 max
Fe 0.07 max
Zn Balance
Mn
As 0.02-0.06
Sb
P
Cr
Other named elements

ASTM B111 / ASME SB 111 C44300 Admiralty Brass Mechanical Properties

Properties Measurement
Yield strength 105 MPa
Melting point 899 ~ 938 °C
Tensile strength 310 MPa
Thermal conductivity 109 W/m-K @ 20.0 °C
Density 8.53 g/cc
Heat capacity 0.09 cal/g-°C @ 20ºC
CTE linear strength 20.2 10-6/°C @ 20.0 – 300 °C

 

Advantage of CuNi Tubes:

  • Simple alloying system with good weldability
  • Excellent ductility and toughness
  • Outstanding erosion corrosion performance
  • Resistant to uniform and localised corrosion
  • No effect of ambient seawater temperatures
  • No effect of seawater chlorination
  • Resistant to biofouling
  • Resistant to stress-corrosion cracking
  • Low maintenance costs
  • A lot of design experience

 

Applications:

  • Onshore and Off-Shore Applications
  • Ship-building
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals
  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers
  • Sea water cooling

 

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