Copper Nickel Alloy Fasteners are utilized to make non-extremely durable joints; i.e., joints that can be destroyed or eliminated without harming the joining elements. It has a fundamental expansion of iron and manganese, which are important to keep up with great consumption obstruction in the brutal conditions. It is thermally steady besides being exceptionally corrosion impervious to the ocean water. Copper-Nickel Fasteners are utilized to precisely join at least two articles together, either forever or non-for-all-time. There are various kinds of latch and each has its motivation.

It is extensively arranged as one or the other Permanent or Non-Permanent. It is produced using an amalgam of copper which contains nickel and fortifying components, like iron and manganese. Copper Nickel Alloy Fasteners normally fluctuate from 60 - 90 % of copper content. It is broadly utilized for marine applications because of its amazing protection from seawater erosion, low macrofouling rates, and great fabricability. What's more, it is now and again utilized for the propellers, propeller shafts, and frames of great boats. Different utilizations incorporate military gear and petrochemical, compound, and electrical ventures.

 

e are Copper Nickel Fasteners Manufacturers. It is accessible in various grades and details. It is being produced from a high grade of subjective material for toughness, dependability, strength, and for better and life span execution. Copper Nickel Screws is a remotely strung clasp that is equipped for being embedded into openings in collected parts. It is utilized to secure materials by the commitment of the screw string with a comparable female string in the coordinating with the part.

It is usually utilized in seawater because of its total protection from barnacles. Because it obstructs different ocean living beings, this alloy makes seawater desalination, water frameworks, putting out fires frameworks, and comparable applications truly solid. Cupro Nickel Fasteners is comprised of a compound of copper that comprises nickel and other fortifying parts, like iron and manganese.

Specification Schedule of Copper Nickel Alloy Fasteners

Specifications ASTM / ASME SB 151, SB 152
Standards DIN, ASTM, BS and all International Standards
Size M4 To M100
Length 3 mm to 200 mm
Grade UNS NO. C92200 & UNS NO. C83600, UNS NO. C70600 ( CU -NI- 90/10), C71500 ( CU -NI- 70/30), ASTM / ASME SB 152 UNS NO C10100, C10200, C10300, C10800, C12000, C12200.
Type of Fasteners Bolts (Eyebolt), Stud, Nuts (Nylock, Lock),Washer (Star, Plain), Allen Caps, Screws (CSK, Pen Head, Philip, Mushroom, Cheese), Rivet (Pop & Hollo), Grab, Clamp (U, J, L)

Chemical Properties of Copper Nickel Alloy Fasteners

UNS No. Copper + Silver Nickel + Cobalt Manganese Lead Iron Zinc Phosphorus Sulfur Carbon
C71500 remainder 29.0-33.0 1.0 max 0.05a max 0.40-1.0 1.0a      
C71520 65.0 min 29.0-33.0 1.0 max 0.02 0.40-1.0 0.5 0.02 max 0.02 max 0.05 max

Mechanical Properties of Copper Nickel Alloy Fasteners

Element Copper Nickel 90/10 Copper Nickel 70/30
Density 8.1 g/cm3 0.323 lb/in3 at 68 F
Melting Point 1443 °C (2430 °F) 2260 F
Tensile Strength Psi -80,000, MPa -551 50000 psi
Yield Strength (0.2%Offset) Psi - 35,000, MPa - 241 20000 psi
Elongation 30 % 30 %

Equivalent Standard of Copper Nickel Alloy Fasteners

Alloy DN Trade Name Material No. UNS Specification ASTM Specification DIN Specification
CW352H CuNi10Fe1Mn (2.0872) C70600 ASTM B151  
CW354H CuNi30Mn1Fe (2.0882) C71500 ASTM B151  
CuNi44Mn1 Vernicon (2.0842) C72150   DIN 17471
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