Saffron Steel & Engineering. 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.
Saffron Steel & Engineering. 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.
Saffron Steel & Engineering. 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 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
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
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
ASTM B151 Copper Nickel 70/30 Threaded Flanges
UNS C71500 Threaded Flanges
Cupro Nickel 70/30 Threaded Flanges
Cu-Ni 2.0882 Threaded Flanges
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
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
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
ASTM B151 Copper Nickel 70/30 Orifice Flanges
UNS C71500 Orifice Flanges
Copper Nickel 70/30 Orifice Flanges
Cu-Ni 2.0882 Orifice Flange
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
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
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
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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