Copper Nickel 70/30 Fasteners (UNS C71500): Bolts, Nuts and Studs
Date：2026-01-20 02:34:31 Visit：70
We supply a full range of Copper Nickel 70/30 Fasteners manufactured from UNS C71500 (CuNi 70/30) alloy, designed for severe and corrosive environments such as seawater, offshore, marine and chemical applications.
Cupro Nickel 70/30 Bolts and Nuts offer excellent corrosion resistance, high strength and outstanding durability, making them ideal for shipbuilding, heat exchangers and oil & gas projects.
Product range includes:
- Copper Nickel 70/30 Bolts
- Copper Nickel 70/30 Nuts
- CuNi 70/30 Fasteners
- UNS C71500 Studs & Threaded Rods
- C71500 Cupro Alloy Screws
- Cu-Ni UNS C71500 70/30 Washers
Specifications & Standards:
Material grade: UNS C71500 / CDA 715 / DIN 2.0882
Standard: ASTM B151 / SB151
Forms: bolts, nuts, studs, washers, threaded rods
SB151 C71500 Bolt Torque Chart available
Key advantages of CuNi 70/30 fasteners:
Exceptional resistance to seawater corrosion
Long service life without coating
Good mechanical strength and fabrication properties
Fully compliant with ASTM and DIN standards
Mill test certificates , certificate of origin and full technical support are available upon request.
