Copper-Nickel Fasteners

Copper Nickel 70/30 Fasteners, Copper Nickel 70/30 Fasteners Manufacturer, Exporter & Suppliers in India.

ASTM B151, B152 UNS C71500 70/30 Screws, Cu-Ni UNS C70600 90/10 Spring Washers, Structural Bolts Suppliers.

Dinesh Tube  is one of the leading the Manufacturers, Exporters and Supplier of High quality Cu-Ni Fasteners in mumbai, India. We also offers a complete range of all types of grades like Cu-Ni 90/10 and Cu-Ni 70/30 Fasteners. These ends for perfect welding and fabrication of the Wire in mega projects in oil and gas industry for long life of the product. These are available in different dimentions, size, grades & thickness as per the clients requirments. These are commonly used    in various application industry like Hardware, Oil and Gas, Petro-Chemical,                  Paper Indusry etc.

Specification :

Standard : ASTM / ASME SB 151, SB 152
Range : M10 TO M100
Length : UPTO 5 METERS
Grade : UNS No. C 70600 (Cu -Ni- 90/10), C 71500 (Cu -Ni- 70/30)
Specification : IS, BS, ASTM
Type : Hot Forged and Cold Forged


]Types Of Cu-Ni Fasteners :

Bolts, Nuts, 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 of Copper-Nickel 90/10 Fasteners & 70/30 Fasteners

Grade Cu Mn Pb Ni+Co Fe Zn
Copper Nickel 90/10 REM 1.00 max 0.05 max 9 – 11 1.0 – 1.8 1 max
Copper Nickel 70/30 REM 1 max 0.05 max 29-33 0.4-1.0 1 max

Mechanical Properties of Copper-Nickel 90/10 Fasteners & 
70/30 Fasteners

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
0.323 lb/in3 at 68 F 0.323 lb/in3 at 68 F 260 mpa 105 mpa 3
0.323 lb/in3 at 68 F 0.323 lb/in3 at 68 F 360 mpa 125 mpa 30 %