Copper Nickel 70/30 Fasteners Specifications
Dimension |
DIN, ASTM, BS and all International Standards |
Specification |
ASTM / ASME SB 151, SB 152 |
Standard |
Cupro Nickel 70/30 (C71500) |
Size |
M4 To M100 |
Lengtd |
UPTO 5 METERS |
Form |
Hot Forged and Cold Forged |
Types |
Nuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw, Washers, Spring Washers, Studs, Anchors, Marine Anchors, Nut, Hexagon Nut, Hex Nut, Hex Coupling Nut, Hex Domed Cap Nuts, Square Nut, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolt, U- Bolts, J Bolts, Mushroom Head Square Neck Bolts, T-Head Bolts, Wing Screw, Eye Bolt, Foundation Bolts, Structural Bolts. |
Chemical Composition
Grade |
Element |
Copper, Cu |
70.0 |
Nickel, Ni |
30.0 |
Mechanical Properties
Properties |
Metric |
Imperial |
Tensile strength, ultimate |
372-517 MPa |
54000-75000 psi |
Tensile strength, yield (depending on temper) |
88.0-483 MPa |
12800-70100 psi |
Elongation at break (in 381 mm) |
45.0% |
45.0% |
Charpy impact |
107 J |
78.9 ft-lb |
Machinability (UNS C36000 (free-cutting brass) = 100%) |
20% |
20% |
Shear modulus |
57.0 GPa |
8270 ksi |
Poisson's ratio |
0.34 |
0.34 |
Elastic modulus |
150 GPa |
21800 ksi |
Physical Properties
Properties |
Metric |
Imperial |
Density |
8.94 g/cm3
|
0.323 lb/in3
|
Melting point |
2140°F |
1171°C |
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