Copper Nickel 70/30 Screws
F468 C71500, BS2871, CUNI30FE, 2.0882, C71500
Copper Nickel 70/30 Screws are fasteners manufactured from copper alloy with additions of 30% nickel and other strengthning elements like iron and manganese. Cupro Nickel 70/30 Fasteners have excellent resistance to stress corrosion, erosion, and biofouling in seawater and brackish water. TorqBolt is an eminent Copper Nickel 70/30 fastener supplier in India.
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Copper Nickel Cu-Ni 70/30 Hex Cap Screw Properties
Copper Nickel 70/30 Chemical Composition
| Composition, % max (unless shown as range or min) | Element | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Cu Alloy UNS No. | Cu Incl Ag | Ni, Incl Co | Pb | Fe | Mn | Zn | P | S | C |
| C71500 | remainder | 29.0-33.0 | 0.05 | 0.40-1.0 | 1.0 | 1.0 | ... | ... | ... |
Copper Nickel 70/30 Mechanical Properties
| Cu Alloy UNS No. | Temper Designation | Grain Size, mm | |||
|---|---|---|---|---|---|
| Nominal | Minimum | Maximum | |||
| Copper Alloy UNS Nos. C71500 and C71520 | |||||
| 060, M30 | round, hexagonal,and octagonalrods and square bars | up to 1/2. incl | 52 | 18 | 30 |