Specialist in Manufacturing Industrial Steel Fasteners

Copper Nickel Alloy 70/30 Flanges

Cu-Ni ASTM B151 UNS C71500 70/30 Flanges

Vision Alloys is one of the dominating the Manufacturers, Exporters and Supplier of high quality 70/30 Cu-Ni Flanges. Vision Alloys likewise offers a complete scope of a wide range of evaluations like Cu-Ni 90/10 and Cu-Ni 70/30 Fittings & Flanges.

Our scope of 70/30 Cu-Ni Flanges contains Forged Flanges, Blind Raised Face Flanges (BLRF), Slip-on Raised Face Flanges (SORF), Socket Weld Raised Face Flanges (SWRF), Screwed/Threaded Flanges and so forth and it has found a respectful place in industry fot it's product. These 70/30 Cu-Ni Flanges are accessible in various dimensions, size, grades and thickness according to the customers requirments. These are normally utilized as a part of different application industry.

Specification :

Grade CU-NI-70/30 (UNS No C71500)
Werkstoff Nr 2.0882
Standard ASTM, ASME Flanges, ANSI Flanges, DIN Flanges, EN Flanges, BS Flanges etc.
Dimension Std ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Specification ASTM / ASME SB 61 / 62 / 151 / 152
Size ½” NB – 24” NB
Class 150#, 300#, 600#, 900#, 1500#, 2500#, etc.

Types of Flanges :

Stainless Steel Blind Flanges Stainless Steel Reducing Flanges Stainless Steel Ring Type Flanges
Stainless Steel Spectacle Flanges Stainless Steel Weld Neck Flanges Stainless Steel High Hub Flanges
Stainless Steel Threaded Flanges Stainless Steel Lap Joint Flanges Stainless Steel Long weld Neck Flanges
Stainless Steel Slip-On Flanges Stainless Steel Socket Weld Flanges Stainless Steel Orifice Flanges

Chemical Composition :

Grade Element
Copper, Cu 70.0
Nickel, Ni 30.0

Mechanical Properties :

Properties Metric Imperial
Tensile strength, ultimate 372-517 MPa 54000-75000 psi
Tensile strength, yield (depending on temper) 88.0-483 MPa 12800-70100 psi
Elongation at break (in 381 mm) 45.0% 45.0%
Charpy impact 107 J 78.9 ft-lb
Machinability (UNS C36000 (free-cutting brass) = 100%) 20% 20%
Shear modulus 57.0 GPa 8270 ksi
Poisson's ratio 0.34 0.34
Elastic modulus 150 GPa 21800 ksi

Physical Properties :

Properties Metric Imperial
Density 8.94 g/cm3 0.323 lb/in3
Melting point 2140°F 1171°C

Vision Alloys exports Copper Nickel Alloy 70/30 Flanges to countries like Saudi Arabia, United Arab Emirates, Singapore, Malaysia, Germany, Iran, United Kingdom, Italy, Israel, Russia, United States Of America, South Africa, Kenya, Nigeria, Phillipines.

Our Products
Send Enquiry