Cupro Nickel 90 10 Fasteners

Cuppro Nickel grade 70-30 and 90-10 are two most commonly used alloys for producing marine fasteners,also sometimes referred to as“Cupro Nickel”fasteners.Cuppro Nickel fasteners are widely used for marine applications due to their excellent resistance to seawater corrosion, low macrofouling rates, and good fabricability.
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Product Details

Cu Ni 90/10 Fasteners is a composition of copper and nickel, which contains 90% content of copper and 10% content of nickel with other content iron and manganese. They show exceptional mechanical properties in hydrogen embrittlement and cryogenic temperature. Thus Cu Ni 90/10 Fasteners serve outstanding formability, moderate strength, and excellent thermal stability.
Copper Nickel Fasteners Specification :

Material:Cuppro nickel


Standards:ASTM B151

Size:M10 to M 100

Types: Hex Bolts, Flange Bolts, Hex Head Bolts, Lag Bolts, Square Bolts, Eye Bolts, U Bolts, T Bolts, Counter sunk Bolts, Hex Head Nut, Eye Nut, Dome Nut, Coupling Nut, Square Nut, Acorn Nut,Hex Head Cap Screws, Socket Set Screws, Anchor Screws, Socket Head Screws, Concrete Screws, Shoulder Screws, Threaded Screws, Machine Screws, Machine Washers, Flat Washer, Star Washers, Sealing Washer, Lock Washer etc.


Cupro Nickel 90/10 Fasteners Sizes In Stock

3/8″-16 x 1-1/4″3/8″-16 x 1″ Grade 18-8
1/2″-13 x 2″1/4″-20 x 1″ Grade 18-8
1/4″-20 x 1″3/8″-16 x 1-1/4″
1/4″-20 x 3/4″ Grade 18-85/8″-11 x 2″
1/2″-13 x 2″3/8″-16 x 1-1/2″
3/8″-16 x 1-1/2″3/8″-16 x 2″
1/2″-13 x 1-1/2″3/8″-16 x 1″
1/2″-13 x 1-1/2″5/8″-11 x 2-1/2″
5/8″-11 x 2″5/16″-18 x 1″
3/8″-16 x 1″1/4″-20 x 3/4″

Cu – Ni 90/1088.6 min.05 max1.0 max1.8 max1 max9-11 max
DensityMelting Point-LiquidusMin.Tensile (KSI)Min.Yield (KSI)Elongation
0.323 lb/in3 at 68 F2100 F381530 %

Our Copper Nickel 90/10 Fasteners are used in a wide range of applications and various industries. Below are a few of them:

● Petrochemical Industry

● Oil and Gas Industry

● Chemical Industry

● Power Plant IndustryEnergy Industry

● Pharmaceuticals Industry

● Pulp & Paper Indusry

● Food Processing Industry

● Aerospace Industry

● Refining Industry


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