Copper Nickel 90 / 10 Flat Washers has tensile, hardness, impact, creep and fatigue features, which have been abstracted from the relevant original literature. Cu-Ni 90 / 10 Lock Washers are most commonly specified within the marine, offshore, chemical, petrochemical and shipbuilding industries.
Cupro Nickel 90 / 10 Sealing Washers are also widely used for handling seawater in all types of heat exchanger and cooling plant. Nickel in Copper Nickel 90 / 10 Split Washers is soluble in copper and this renders the copper nickel alloys as single phase alpha structures.
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Cupro Nickel 90/10 Washers Manufacturers in India, Cupro Nickel 90/10 Washers Suppliers in India, Cupro Nickel 90/10 Washers Stockists in India, Cupro Nickel 90/10 Washers Exporters in India
Cu-Ni 90 / 10 Slot Washers is a typical mix is 75 % copper, 25 % nickel, and a trace amount of manganese, where in the past, true silver coins were debased with such cupronickel. Cupro Nickel 90 / 10 Machine Washers are attacked by chromic, hydrochloric and nitric acids. Copper Nickel 90 / 10 Star Washers is also resistant to the alkali chlorides, nitrates, sulfates and to ammonia and ammonium Alloys.
Cupro Nickel 90/10 Washers Manufacturers In Mumbai, Cupro Nickel 90/10 Washers Suppliers In Mumbai, Cupro Nickel 90/10 Washers Stockists In Mumbai, Cupro Nickel 90/10 Washers Exporters In Mumbai
Cu-Ni 90 / 10 Wire Spring Washers is a Copper Nickel Iron alloy with a small content of manganese which allows excellent resistance to sea – and brackish water. Meanwhile, Cupro Nickel 90 / 10 Flat Spring Washers are also being offered in different sizes and shapes to our customers. Copper Nickel 90 / 10 Washers is the low resistivity alloy used at temperature range up to 300 Degree C (570 Degree F).
Cu-Ni Alloy 90/10 Washer Specifications
| Specifications |
ASTM |
| Standard |
ASTM B151, B152 |
| Length |
M02 to M30 |
| Size |
M10 to M100 |
| Type |
Flat Washer, Lock Washer, Sealing Washer, Split Washer, Slot Washer, Machine Washer, Star Washer SPRINGS – Wire Spring & Flat Spring |
Copper Nickel Cu 90/10 Washers Chemical Composition
| Cu-Ni 90/10 |
Cu |
Pb |
Mn |
Fe |
Zn |
Ni |
| 88.6 min |
0.05 max |
1.0 max |
1.8 max |
1 max |
9-11 max |
Cu-Ni 90/10 Washer Mechanical Properties
| Density |
Melting Point |
Yield Strength (0.2%Offset) |
Tensile Strength |
Elongation |
| 8.1 g/cm3 |
1443 °C (2430 °F) |
Psi – 35,000, MPa – 241 |
Psi -80,000, MPa -551 |
30 % |
Equivalent Grades for Copper Nickel 90/10 Washer
| STANDARD |
UNS |
WERKSTOFF NR. |
| Cupro Nickel 90/10 |
C70600 |
2.0872 |
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