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Table of Content
Copper Nickel 70/30 Tube Specification
DIN 2.0882 Seamless Tube Delivery Schedules
| Country Name | Bolivia | Brazil | Argentina | Chile | Colombia |
|---|---|---|---|---|---|
| Delivery Time | 12 weeks | ||||
Cupro-Nickel CDA 715 Welded Tube Price List
| Size | US | AED | INR |
|---|---|---|---|
| 25MM X 1.5MM Thck Cupro nickel 70/30 Tubing | $ 6.65 | AED 24.43 | INR 552.11 |
| 30MM X 1.5MM WALL THK Cuni 70/30 Tube | $ 8.65 | AED 31.75 | INR 719.00 |
| 35MM X 2.5MM WALL THK Cu-ni 70/30 Seamless Tube | $ 16.67 | AED 61.27 | INR 1385.44 |
| 24 swg 1/4 inch | $ 10.22 | AED 37.52 | INR 849.19 |
| Copper nickel tube 4 MM OD | $ 4.81 | AED 17.65 | INR 399.29 |
Types of Cuni 70/30 Tube
Copper nickel 70/30 round tube
Wnr 2.0882 welded tubing
C71500 ERW tube
Cu-ni 70/30 Seamless Tubes
Cunifer 70-30 Seamless Tubing Chemical Composition
CUNI 70/30 Annealed Tube Mechanical Properties
| Grade | Melting point | Density | Tensilestrength | Elongation | Yieldstrength(0.2%Offset) |
|---|---|---|---|---|---|
| 70/30 | 2260°F | 0.323 lb/in3 at 68°F | 50000 PSi | 30% | 20000PSi |
Copper Nickel Alloy 70/30 Welded Tube Size Chart
| Outside Diameter | ØD | nominal | inch | 0.5 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ND | 15 | 25 | 50 | 80 | 100 | 125 | 150 | 175 | 200 | 250 | 300 | |||||
| actual | mm | 20 | 30 | 57 | 88.9 | 108 | 133 | 159 | 193.7 | 219.1 | 267 | 323.9 | ||||
| DIN86019 | 10 bar | Wall | thickness | actual | mm | 1 | 1.5 | 1.5 | 2 | 2.5 | 2.5 | 2.5 | 2.5 | 3 | 3 | 4 |
| Theoretical | weight | Kg/m | 0.53 | 1.2 | 2.34 | 4.88 | 7.41 | 9.16 | 10.99 | 13.43 | 18.21 | 22.24 | 35.94 | |||
| 14 bar | Wall | thickness | actual | mm | 1 | 1.5 | 1.5 | 2.5 | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 | 5 | |
| Theoretical | weight | Kg/m | 0.53 | 1.2 | 2.34 | 6.07 | 7.41 | 10.95 | 13.14 | 18.7 | 21.19 | 29.55 | 44.78 | |||
WNR 2.0882 Boiler Tube Application
CDA 715 Tube HS Code
| Grade | HS Code |
|---|---|
| Cupro Nickel 70 30 Tubing | 74111000 |
NES 780 Heat Exchanger Tube Physical Properties
| Density | Modulus of Rigidity | Coeff. of Linear Expansion 10-300°C" | Thermal Conductivity | Melting Range | Electrical Resistivity | Specific Heat | Modulus of Elasticity |
|---|---|---|---|---|---|---|---|
| kg/dm³ | GPa | 10-6/°K | W/m°K | °C | microhm. cm | J/kg °K | GPa |
| 8.95 | 56 | 16 | 29 | 1170-1240 | 34 | 377 | 152 |
Cupro Nickel 70-30 ERW Tube Equivalent Grade
| Grade | UNS | Werkstoff Nr. |
|---|---|---|
| North America | Russia | |
| 70/30 | C71500 | 2.0882 |