Copper Nickel Seamles Tube ASTM-B111 C71500 Tube

Copper Nickel Seamles Tube ASTM-B111 C71500 Tube

BFe30-1-1 / CuNi30Mn1Fe / CUNI 70/30 tube
We are the Trusted Supplier of ASTM B111 UNS C71500 Copper Nickel Seamless Tubes in China

Typical Specification: outside diameter (O.D.) = 3/4″ = 19.05 mm, wall thickness (W.T.) = 16 BWG = 1.65 mm, length = 20 feet = 6096 mm

ASTM B111 UNS C71500 (CUNI: 70%30%)
OD=3/4 Inch (19.05 mm) BWG=18 (1.24 mm) length: 8026mm.

Standards: ASTM B111/ ASME SB111,

ASTM B111 / B111M – 18a
Standard Specification for Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock
Size range:

OD 2.0 to 350mm,

WT 0.3 to 50mm,

Length 18m or as request.

Testing: 100% Eddy Current Testing, 100% hydraulic Testing.100% UT TEST
Delivered in straight lengths or as U-bent tubes.

We also supply copper alloy complementary products for heat exchanger applications.
Finned Tube,Tubesheet, EEMU 146 pipe fitting, EEMU 145 pipe flange etc.

Copper Nickel Seamles Tube ASTM-B111 C71500 Tube

Type of product Grade(s) Technical requirements
* according to
Copper tube/ pipe UNS C12200 ASTM B111, ASME SB111
ASTM B135, ASME SB135
ASTM B251, ASME SB251
BS EN 1057 or closer
Brass tube/pipe UNS C23000, UNS C26200 …
UNS C44300, UNS C68700 …
Cupronickel tube/pipe UNS C70600, UNS C71500
UNS C71640
Application range: Copper-Nickel Alloy 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.

Copper Nickel tubes,CUNI 70/30 – C71500 – has, in general, the best resistance of any of the copper alloys to impingement attack and to corrosion from most acids and waters. It is being used in severe corrosive conditions in which service lives longer than those of other copper alloys are desired.

UNS No. C71500 – BSI No. CN107 – ISO Name CuNi30Mn1Fe
Chemical Comp. (%) Cu rem / Ni 29 ~ 33 / Pb 0.05 / Fe 0.40 ~ 1 / Zn 1 max
ASTM Spec. B 111, B 359, B395, B 466, B 467, B 543, B 552
ASME Spec. SB 111, SB 395, SB 466
Applications Condenser, Evaporator and Heat Exchanger tubes; Distiller tubing; Salt Water piping.
Temper O61 Annealed / HR50 Drawn & Stress Relieved

ASTM B 111 C71500 Properties

Properties *	Metric	English
Density	8.94 g/cc	0.323 lb/in³
Tensile Strength min.- O61 -/- HR50	360 MPa -/- 495 MPa	52 ksi -/- 72 ksi
Yield Strength min.- O61 -/- HR50	125 MPa -/- 345 MPa	18 ksi -/- 50 ksi
CTE, linear	16.2 10-6/°C @ 20.0 – 300 °C	9.0 10-6/°F @ 70.0 – 570 °F
Specific Heat Capacity	0.09 cal/g-°C @ 20ºC	0.09 BTU/lb-°F @ 70ºF
Thermal Conductivity	29 W/m-K @ 20.0 °C	17 BTU/ft2/ft/h/°F @ 70.0 °F
Melting Point	1171 – 1238 °C	2140 – 2260 °F