Fully Annealed Stainless Steel Heat Exchanger Tube,welded heat exchanger
C71500 - Copper Nickel 30% is used for its corrosion resistant properties.
Typical Uses:
Industrial
Condensers, Boiler Parts, Heat Exchanger Components, Condenser Components, Process Equipment, Refrigerators, Propeller Sleeves, Ferrules, Heat Exchanger Tubes, Evaporator Tubes, Distiller Tubes, Condenser Plates, Weld Wire, Flexible Metal Hose, Pump Impellers, Welding Backing Rings
Marine
Valve Bodies, Sea Water Service, Sea Water Condensers, Salt Water Pipe Fittings, Water Boxes - Salt Water Applications, Salt Water Flanges, Salt Water Piping, Pump Bodies and Internal Parts-Sea Water, Fittings
| Alloy | Specifications |
70/30 CuNi
70-30 cu-ni
70 30 cu ni
C715
C71500
CA 715
CDA 715
CuNi 70/30
Copper Alloy UNS C71500
Copper Nickel 30%
Copper Nickel 715
Cupro Nickel 70/30
Cupronickel
CuNi 70/30
CuNi30Fe | Bar
ASTM B122, ASTM B151, MIL-C-15726F
Pipe, Seamless
ASME SB466, ASTM B466, MIL-T-16420K
Pipe, Welded
ASME SB467, ASTM B467, ASTM B608, MIL-T-16420K
Seamless Condenser Tube
MIL-T-15005F, ASME SB-111, ASTM B 111, Temper 061 (Annealed)
Plate
ASTM B122, MIL-C-15726
Plate, Clad
ASTM B432
Plate, Condenser Tube
ASME SB171, ASTM B171, SAE J461, J463
Rod
ASTM B151, MIL-C-15726F
Rod, Welding
AWS A5.15
Sheet
ASTM B122, MIL-C-15726F, SAEJ461, SAEJ463
Strip
ASTM B122, MIL-C-15726
Tube, Condenser
ASME SB111, ASTM B111, ASTM B552,
MIL-T-15005, SAE J461, SAE J463
Tube, Finned
ASME SB359, ASTM B359, MIL-T-22214
Tube, Seamless
ASME SB466, ASTM B466, ASTM B469,
MIL-T-16420
Tube, U-Bend
ASME SB395, ASTM B395
Tube, Welded
ASME SB543, ASTM B543, MIL-T-16420
Wire
MIL-C-15726F |
| Specifications (ASTM/ASME) |
| Alloy | UNS Designation | Material
Specification | Tubing
Specification | Pipe
Specification |
| 70/30 Cu-Ni | C71500 | B 122 | B 543 | B 467 |
| | | | B 552 | --- |
| Chemical Composition (%) |
| Alloy | 70/30 Cu-Ni |
| UNS Designation | C71500 |
| Carbon (C) max. | 0.05 |
| Manganese (Mn) max. | 1.0 |
| Phosphorus (P) max. | 0.02 |
| Sulfur (S) max. | 0.02 |
| Nickel (Ni), Including Cobalt (Co) | 29.0 - 33.0 |
| Copper (Cu), Including Silver (Ag) | Balance¹ |
| Iron (Fe) | 0.40 - 1.0 |
| Lead (Pb) max. | 0.02 |
| Zinc (Zn) max. | 0.50 |
1 Copper plus elements with specific limits, 99.5% min.
| Typical Physical & Mechanical Properties - Annealed Condition (Room Temperature) |
| Alloy | UNS Designation | Minimum Tensile Strength | Minimum Yield
Strength
0.5% Extension Under Load | Minimum Percent (%)
Elongation in
2 inches (50.8 mm) |
| (psi) | (MPa) | (psi) | (MPa) |
| 70/30 Cu-Ni | C71500¹ | 52,000 | 360 | 18,000 | 126 | — |
| 70/30 Cu-Ni | C71500² | 52,000 | 360 | — | — | — |
| 70/30 Cu-Ni | C71500³ | 50,000 | 345 | 20,000 | 140 | 30 |
| 70/30 Cu-Ni | C71500⁴ | 45,000 | 310 | 15,000 | 105 | 30 |
1 Per ASTM B 543 specification.
2 Per ASTM B 552 specification.
3 Outside diameter 4-1/2" (114 mm) and under, per ASTM B 467 specification.
4 Outside diameter over 4-1/2" (114 mm), per ASTM B 467 specification.
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