Copper Nickel 70/30 Screws, Hex Cap Screws, Set Screws, Countersunk/Socket Head Cap Screws, Full Thread, DIN 933/912/7991, ISO 4017/4762, ASME B18.3/B18.2.1/B18.2.3.6M/B18.5, Inch, Metric Threads

Copper Nickel 70/30 Screws, Hex Cap Screws, Set Screws, Countersunk/Socket Head Cap Screws, Full Thread, DIN 933/912/7991, ISO 4017/4762, ASME B18.3/B18.2.1/B18.2.3.6M/B18.5, Inch, Metric Threads

£0.31

£0.31-£1780

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Copper Nickel 70/30 Screws are screw manufactured from copper alloy with additions of 30% nickel and other strengthning elements like iron and manganese. Cupro Nickel 70/30 Set Screw have excellent resistance to stress corrosion, erosion, and biofouling in seawater and brackish water. TorqBolt is an eminent Copper Nickel 70/30 screw supplier in India.

ASTM B151, F468 Alloy 71500

ASME SB151 / SF468 Alloy 71500

DIN 17660, 17664, 17666

– Finish: Pickling and Passivation

– Compatible Fasteners: Cupro Nickel 70/30 Washers | Cupro Nickel 70/30 Bolts

– Marking: TorqBolt C71500

– Type: Cold Forged, Hot Forged, Bar Stock Machined, Bar Stock Milling

000

Product Features

DimensionsDIN 933/912/7991, ISO 4017/4762, ASME B18.3/B18.2.1/B18.2.3.6M/B18.5
ThreadsUnless otherwise specified, the threads shall be rolled or cut at the option of TorqBolt
Threads ConfigurationASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Melt OriginEast Europe/South America/Korea/Japan
Product OriginMade in India
CertificationDual Certified As per ASTM & ASME Codes
Additional CertificationsPED 97/23/EC Certified, Merkblatt AD 2000 W6 Certified
Additional RequirementsNACE MR0103/MR0175/ISO 15156 Compliance
Mandatory RequirementsFree from Mercury & Radioactive Contamination

CuNi Alloy 70/30 Screws Specification

Copper Nickel 70-30 is a high content resistant to corrosion at elevated high temperatures due to presence of nickel oxide at high temperature. Alloy 70-30 is extremely used in offshore industries.

copper nickel Cu-Ni 70/30 Hex Cap Screw Properties

ChemicalMechanicalHeat Treatment

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ADDITIONAL INFORMATION

TorqBolt is a well known stockist of Pitch Dia Copper Nickel 70/30 Round Bars from ¼ Inch to 4 inch & 6mm to 100mm in 1 meter, 3 meter & 6 Meter lengths. All Threaded Bars are Magnetic Particle Examined in accordance with ASTM E 709 with Indications & Cracks within 3% of The Diameter.

Cuprothal is a registered trademark of Kanthal, a Sandvik Materials Technology Company.

Raw Material Specifications: ASTM A276, A182, A240, A493, B98, B564, B637, B473, and A582 are noted for information only by American Society of Mechanical Engineers and American Society of testing and materials as suitable sources of material for the manufacture of bolts, hex cap screws, studs and washers, springs, forgings and flanges to the respective specification.