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Copper Nickel 70/30 Flanges

KIRAN PIPE FITTING & MANUFACTURING COMPANY. is one of the leading manufacturers, suppliers, and distributors of Copper Nickel Flanges. We are fabricating Copper Nickel Flanges in all Grades. Cu 70/30 or Copper Nickel 70/30 or C71500 is one of the Grades, which contains 70% of Copper and 30 % of Nickel. We are producing Cu 70/30 Flanges in all demanded specifications. This alloy also includes iron and manganese content, which makes the Flanges more resistant to corrosion and erosion. 

We aim to offer an optimum quality Cu-Ni 70/30 Flanges to our valuable clients. Hence, we select material by testing and strict inspection to get the expected quality. By considering the diverse needs and demands of industries, we manufacture Flanges in various metals. To deliver perfectly suitable solutions to our clients, we are following all national and international standards. We support all defined rules and processes to manufacture these Flanges. 

KIRAN PIPE FITTING & MANUFACTURING COMPANY. carries a wide range of cupro nickel 70/30 flanges in a variety of lengths, ODs, IDs, size and wall thicknesses to meet your project’s needs—including flanges in dimension as per ASTM ,ASME B16.5 and weight-kg. per mtr. weight & thickness of copper nickel 70/30 flanges .

We understand the importance of precise and dimensional accuracy of Flanges. Hence, we are using the latest technology and machinery to manufacture Cu 70/30 Flanges. We take care of every single parameter and standard, which is given by our clients and delivers expected quality Flanges to them. We test Cu 70/30 Flanges at every stage of production. This helps to maintain quality standards high and also to avoid the last stage correction of Flanges. We aim to offer excellent Flanges in the required amount. 

KIRAN PIPE FITTING & MANUFACTURING COMPANY. has a team of experts and skilled professionals who are working on getting superior Cu-Ni 70/30 Flanges. Our high-grade Flanges has features like toughness, good tensile strength, and hardness in various harsh climatic circumstances. With good ductility and weldability, Cu 70/30 Flanges offers long service life in every application. It provides resistance to corrosion and also suitable in sulfuric, phosphoric, and mild organic acids. 

Cupro Nickel 70/30 Flanges Specifications

Specification : ASTM B151 / ASME SB151

Dimension Standard : ANSI B 16.5, BS 1560. BS 10, IS 6392, B-2.1 NPT, API, DIN, JIS. MSS SP 44

Standard : STM / ASME SB 151 / 160 / 472.

Size : : ½” NB to 12” NB

Class / Pressure : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS , ASA 150#, ASA 300# DIN ND 6,10,16,25,40 Etc

ASME SB151 Cupro Nickel 70/30 Flanges Equivalent Grades

STANDARD UNS DIN
Cupro Nickel 70/30 C71500 2.0882

Along with quality, we are also taking care of the delivery of Flanges. To ensure damage-free and scratches free transit, we pack Flanges by using standard packing techniques. Depending on the location of the client, we choose an appropriate shipping way to ensure the on-time delivery of Flanges. We are here to help clients with excellent solutions for Piping applications. 


Cupro Nickel 70/30 Flanges Types

Copper Nickel 70/30 Slip On Flanges

Copper Nickel 70/30 SORF Flanges

ASTM B151 Cupro Nickel 70/30 Slip On Flanges

UNS C71500 Slip on Flange

Cu-Ni 2.0882 Slip On Flange

CuNi 70/30 Slip On Flange

Copper Nickel 70/30 Weld Neck Flanges

ASTM B151 Copper Nickel 70/30 Weld Neck Flanges

Cupro Nickel 70/30 WNRF Flanges

UNS C71500 Weld Neck Flanges

Cu-Ni 2.0882 Weld Neck Flanges

Copper Nickel 70/30 Blind Flanges

ASTM B151 Cupro Nickel 70/30 Blind Flanges

UNS C71500 Blind Flange

Copper Nickel Alloy 70/30 Blind Flanges

Cu-Ni 2.0882 BLRF Flanges

Copper Nickel 70/30 Threaded Flanges

ASTM B151 Copper Nickel 70/30 Threaded Flanges

UNS C71500 Threaded Flanges

Cupro Nickel 70/30 Threaded Flanges

Cu-Ni 2.0882 Threaded Flanges

Cupro Nickel 70/30 Socket weld Flange

ASTM B151 Copper Nickel 70/30 SWRF Flanges

UNS C71500 Socket weld Flange

Copper Nickel 70/30 Socket weld Flange

Cu-Ni 2.0882 Socket weld Flange

Copper Nickel 70/30 Lap Joint Flanges

ASTM B151 Copper Nickel 70/30 Lap Joint Flanges

UNS C71500 Lap Joint Flanges

Copper Nickel Alloy 70/30 Lap Joint Flanges

Cu-Ni 2.0882 Lap Joint Flanges

Copper Nickel 70/30 Ring Type Joint Flange

ASTM B151 Copper Nickel 70/30 Ring Type Joint Flange

UNS C71500 Ring Type Joint Flange

Cupro Nickel 70/30 RTJ Flanges

Cu-Ni 2.0882 Ring Type Joint Flange

Cupro Nickel 70/30 Orifice Flange

ASTM B151 Copper Nickel 70/30 Orifice Flanges

UNS C71500 Orifice Flanges

Copper Nickel 70/30 Orifice Flanges

Cu-Ni 2.0882 Orifice Flange

Copper Nickel 70/30 Long Weld Neck Flanges

ASTM B151 Cupro Nickel 70/30 Long Weld Neck Flanges

UNS C71500 Long Weld Neck Flanges

Cu-Ni 70 - 30 Long Weld Neck Flanges

Cupro Nickel 2.0882 Long Weld Neck Flanges

Copper Nickel 70/30 Spectacle Blind Flanges

ASTM B151 Cupro Nickel 70/30 Spectacle Blind Flange

UNS C71500 Spectacle Blind Flange

Copper Nickel 70/30 Spectacle Blind Flange

CuNi 2.0882 Spectacle Blind Flange

Copper Nickel 70/30 Forged Flanges

Cupro Nickel 70/30 Forged Flanges

ASTM B151 Cupro Nickel 70/30 Forged Flanges

UNS C71500 Forged Flanges

Copper Nickel 70/30 Forged Flanges

Cu-Ni 2.0882 Forged Flanges

Copper Nickel 70/30 Plate Flanges

Cupro Nickel 70/30 Plate Flanges

ASTM B151 Cupro Nickel 70/30 Plate Flange

UNS C71500 Plate Flanges

Cu-Ni Alloy Gr 70/30 Plate Flange

Cupro Nickel 2.0882 Plate Flanges

Cupro Nickel 70/30 Flanges Sizes in Stock:

All Flanges is manufactured and tested / inspected to the relevant standards including ASTM, ASME and API etc.

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS4087 Flanges PN14 Flanges 95 67 4 M12 14
AS 2129 Flange Table C Flanges 95 67 4 13 14
Table D Flanges 95 67 4 13 14
Table E Flanges 95 67 4 13 14
Table F Flanges 95 67 4 13 14
Table H Flanges 114 83 4 16 17
Table J Flanges 114 83 4 16 17
ANSI B16.5 Flanges ANSI 150 Flanges 89 60 4 13 16
ANSI 300 Flanges 95 67 4 13 16
ANSI 600 Flanges 95 67 4 13 16
ANSI 900 Flanges 121 83 4 19 22
ANSI 1500 Flanges 121 83 4 19 22
ISO 7005 (DIN) Flange PN6 Flanges 80 55 4 M10 11
PN10 Flanges 95 65 4 M12 14
PN16 Flanges 95 65 4 M12 14
PN20 Flanges 90 60.5 4 M14 16
PN25 Flanges 95 65 4 M12 14
PN40 Flanges 95 65 4 M12 14

Chemical Composition of Cupro Nickel 70/30 Flanges

Grade Cu Mn Pb Ni Fe Zn
Cupro Nickel 70/30 65 min 1.0 max 0.05 max 29-33 max 0.4-1.0 max 1 max

Mechanical Properties of Copper Nickel 70/30 Flanges

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
0.323 lb/in3 at 68 F 2260 F 50000 psi 20000 psi 30 %

Cu-Ni 70/30 Flanges Application Industries

  • Chemical Industry
  • Petrochemical industry
  • Marine & Power Transmission industry
  • Power plants
  • Energy industries
  • Furniture
  • Pharmaceutical processing industry
  • Modern architecture
  • Home appliances
  • Water waste projects
  • Synthetic fiber
  • Heat exchanger
  • Fluid piping
  • Dairy and food processing

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