Table of Content
How Kuwaiti Traders Can Generate Good Profits From Copper Nickel Tubes ?
Copper Nickel Tubes Specification
Cupro Nickel Tubes
Size
Cu-Ni Tubes
Grades
Cupro Nicke Tubing
Standards
Cuni Pipe
Thickness
Cunifer Annealed Tube
Length
Copper Nickel Alloy Pipe
Types
Copper Nickel Tubes
Temperature
Cuni Pipe
Uses
Cupro Nickel Seamless Tubing Manufacturing Method
Copper Nickel Alloy Pipe Size Chart
| SIZE (IN) | OUTSIDE DIA (IN) | WALL THICK (IN) |
|---|---|---|
| 3 | 3.5 | 0.095 |
| 24 | 24 | 0.25 |
| 1/4 OD | 0.25 | 0.049 |
| 18 | 18 | 0.25 |
| 1/4 OD | 0.25 | 0.035 |
| 14 | 14 | 0.25 |
| 1/2 OD | 0.5 | 0.035 |
| 16 | 16 | 0.25 |
| 2 | 2.38 | 0.083 |
| 3/8 OD | 0.38 | 0.035 |
| 1-1/2 | 1.9 | 0.072 |
| 12 | 12.75 | 0.25 |
| 3/4 OD | 0.75 | 0.049 |
| 2-1/2 | 2.88 | 0.083 |
| 8 | 8.62 | 0.148 |
| 3/4 | 1.05 | 0.065 |
| 5/8 OD | 0.62 | 0.049 |
| 10 | 10.75 | 0.187 |
| 3/4 OD | 0.75 | 0.06 |
| 6 | 6.62 | 0.134 |
| 1-1/4 | 1.66 | 0.072 |
| 3/8 | 0.68 | 0.065 |
| 4 | 4.5 | 0.109 |
| 1/4 | 0.54 | 0.065 |
| 5 | 5.56 | 0.125 |
| 1/2 | 0.84 | 0.065 |
| 3-1/2 | 4 | 0.095 |
| 1 | 1.32 | 0.065 |
| 20 | 20 | 0.25 |
Cunifer Annealed Tube Tolerance Chart
| DIA | TOLERANCES IN. (MM) |
|---|---|
| Over 5 to 6 IN (127 to 152MM), incl | 0.009 (0.23) |
| Over 10 to 12 IN (254 to 305MM), incl | 0.015 (0.38) |
| Over 3 to 4 IN (76.2 to 102MM), incl | 0.006 (0.15) |
| Over 6 to 8 IN (152 to 203MM), incl | 0.010 (0.25) |
| Over 12 IN (305 MM) | 0.5 % |
| Over 8 to 10 IN (203 to 254MM), incl | 0.013 (0.33) |
| Over 2 to 3 IN (50.8 to 76.2 MM), incl | 0.005 (0.13) |
| Over 4 to 5 IN (102 to 127MM), incl | 0.008 (0.20) |
Cuni Pipe Prices
| SIZE | PRICE IN INR | PRICE IN USD |
|---|---|---|
| 1.00 OD x 0.049 WT X 2 INCH LENGTH | 7642.02 | $ 91.69 |
| 0.50 ODX 0.049 WT X 2 INCH LENGTH | 3536.38 | $ 42.43 |
| 9.52MM OD X 0.9MM THK | 3147.99 | $ 37.77 |
| 5/8 OD X 16 BWG – 2440MM LONG | 3582.22 | $ 42.98 |
| 40 MM OD X 1.65 MM WT (AVG.) X 4103.00 MM | 1035.16 | $ 12.42 |
| 0.50 OD X0.049 WT X INCH LENGTH | 3872.27 | $ 46.46 |
| 0.75 OD X 0.049 WT X 2 INCH LENGTH | 4777.41 | $ 57.32 |
| 1.00 OD x 0.049 WT X 2 INCH LENGTH | 7642.02 | $ 91.69 |
| 0.625 OD X 0.049 WTX 6 INCH LENCTH | 4829.92 | $ 57.95 |
Cunifer Annealed Tube Types
Copper Nickel Tubes
Copper Nickel Alloy Welded Tube
Cunifer Annealed Tube
Cupro Nickel Seamless Tubing
What kind of Documentation Should I Expect When I Order Copper Nickel Tubes?
Cupro Nickel Seamless Tubing Pressure Rating Chart
| 10 BAR | |||||
|---|---|---|---|---|---|
| PIPE OUTSIDE DIA | PRESSURE | WEIGHT | WALL THK | ||
| NOMINAL | ACTUAL | RATING | (THEORETICAL) | ACTUAL | |
| DN | (IN) | (MM) | KG?M | (MM) | |
| 125 | 5 | 133 | 10 | 9.16 | 2.5 |
| 800 | 32 | 813 | 10 | 135.99 | 6.0 |
| 0.125 | 10 | 10 | 0.26 | 1.0 | |
| 700 | 28 | 711 | 10 | 118.80 | 6.0 |
| 0.25 | 12 | 10 | 0.31 | 1.0 | |
| 600 | 24 | 610 | 10 | 84.96 | 5.0 |
| 10 | 0.38 | 16 | 14 | 0.42 | 1.0 |
| 500 | 20 | 508 | 10 | 63.63 | 4.5 |
| 15 | 0.5 | 20 | 14 | 0.53 | 1.0 |
| 450 | 18 | 457.2 | 10 | 50.91 | 4.0 |
| 20 | 0.75 | 25 | 14 | 0.99 | 1.5 |
| 400 | 16 | 4191 | 10 | 46.62 | 4.0 |
| 25 | 1 | 30 | 10 | 1.20 | 1.5 |
| 100 | 4 | 108 | 14 | 7.41 | 2.5 |
| 350 | 14 | 368 | 10 | 40.9 | 4.0 |
| 32 | 1.25 | 38 | 10 | 1.54 | 1.5 |
| 300 | 12 | 323.9 | 10 | 35.94 | 4.0 |
| 40 | 1.5 | 44.5 | 10 | 1.81 | 1.5 |
| 250 | 10 | 267 | 10 | 22.24 | 3.0 |
| 50 | 2 | 57 | 10 | 2.34 | 1.5 |
| 200 | 8 | 219.1 | 10 | 18.21 | 3.0 |
| 65 | 2.5 | 76.1 | 14 | 4.16 | 2.0 |
| 175 | 7 | 193.7 | 10 | 13.43 | 2.5 |
| 80 | 3 | 88.9 | 10 | 4.88 | 2.0 |
| 150 | 6 | 159 | 10 | 10.99 | 2.5 |
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Copper Nickel Alloy Welded Tube Weight Chart
| (N.P.S.) | WGHT IN (LBS) |
WGHT IN (KG) | (O.D.) | WALL THK. | SCH | ||
|---|---|---|---|---|---|---|---|
| LBS/ FOOT | KILOGRAM/ METER | (MM) | (IN) | (MM) | (IN) | ||
| 1 1/2″ | 2.718 | 4.048 | 48 | 1.900 | 3.683 | 0.145 | 40 STD |
| 3.361 | 5.409 | 5.080 | 0.200 | 80 STD | |||
| 4″ | 10.790 | 16.073 | 114 | 4.500 | 6.020 | 0.237 | |
| 14.983 | 22.318 | 8.560 | 0.337 | ||||
| 3/4″ | 1.131 | 1.684 | 27 | 1.050 | 2.870 | 0.113 | 40 STD |
| 1.474 | 2.195 | 3.912 | 0.154 | 80 STD | |||
| 6″ | 12.924 | 19.252 | 168 | 6.625 | 4.775 | 0.188 | |
| 17.021 | 25.354 | 6.350 | 0.250 | ||||
| 14.983 | 22.318 | 5.563 | 0.219 | ||||
| 13.923 | 20.739 | 5.516 | 0.203 | ||||
| 2″ | 3.653 | 5.441 | 60 | 2.375 | 3.912 | 0.154 | 40 STD |
| 5.022 | 7.480 | 5.537 | 0.218 | 80 STD | |||
| 1/2″ | 0.851 | 1.268 | 21 | 0.840 | 2.769 | 0.109 | 40 STD |
| 1.088 | 1.621 | 3.734 | 0.147 | 80 STD | |||
| 2 1/2″ | 5.793 | 8.629 | 73 | 2.875 | 5.516 | 0.203 | 40 STD |
| 7.661 | 11.411 | 7.010 | 0.276 | 80 STD | |||
| 1 1/4″ | 2.273 | 3.385 | 42 | 1.660 | 3.556 | 0.140 | 40 STD |
| 2.997 | 4.464 | 4.851 | 0.191 | 80 STD | |||
| 3″ | 7.576 | 11.284 | 89 | 3.500 | 5.486 | 0.216 | 40 STD |
| 10.253 | 15.272 | 7.620 | 0.300 | 80 STD | |||
| 1″ | 1.679 | 2.501 | 33 | 1.315 | 3.378 | 0.133 | 40 STD |
| 2.172 | 3.325 | 4.547 | 0.179 | 80 STD | |||
Copper Nickel Alloy Pipe Chemical Composition
Copper
Manganese
Nickel
Iron
Cuni Welded Tube Mechanical Properties
| TENSILE TEST |
HARDNESS TEST | |||||
|---|---|---|---|---|---|---|
| KGF/MM2 | THICK (MM) | OUTSIDE DIA (MM) | THICK | ELONGATION (%) | ROCKWELL HARDNESS | |
| (HR15T) | (HR30T) | |||||
| – | 0.5-25 | 5-150 | – | – | – | |
| 23-28min | 0.5-6 | 5-100 | 3-20min | – | 65-80min | |
| 0.4min | 40min | 60max | – | |||
| 26max | 0.5-30 | 5-150 | 25min | – | 50max | |
Cupro Nickel Seamless Tubing Equivalent Grades
| EN12449 | CW352H |
| AS1752 | C70600 |
| WNR | 2.0872 |
| KS D5301 JIS H3300 |
C7060T |
| ASTM B111 | C70600 |
| DIN 86019 WL2.1972 | CuNi10Fe 1.6Mn |
| ASTM B466 | C70600 |
| BS2871 {PART2} | CN102 |
| DIN17664 | CuNi10Fe 1Mn |
| MIL-T-16420K | 706 |
| EEMUA 144 | 7060X |
Copper Nickel Pipe Physical Properties
| Roduct Property | Us Customary |
Metric |
|---|---|---|
| Melting Point – Solidus | 2010 F | 1099 C |
| Specific Heat Capacity | 0.09 Btu/lb/oF at 68 F | 377.1 J/kg . oK at 293 K |
| Density | 0.323 lb/in3 at 68 F | 8.94 gm/cm3 @ 20 C |
| Electrical Resistivity | 115.0 ohms-cmil/ft @ 68 F | 19.12 microhm-cm @ 20 C |
| Specific Gravity | 8.94 | 8.94 |
| Electrical Conductivity | 9 %IACS @ 68 F | 0.053 MegaSiemens/cm @ 20 C |
| Modulas of Elasticity in Tension | 18000 ksi | 124000 MPa |
| Thermal Conductivity | 26.0 Btu . ft/(hr . ft2 . oF)at 68F | 45.0 W/m . oK at 20 C |
| Modulus of Rigidity | 6800 ksi | 46880 MPa |
| Coefficient of Thermal Expansion | 9.5 . 10-6 per oF (68-572 F) | 17.1 . 10-6 per oC (20-300 C) |
| Melting Point – Liquidus | 2100 F | 1149 C |
Application Of Copper Nickel Tubes