What is Cu-Ni 70/30 Flanges ?
Cupro Nickel 70/30 Slip On Flanges (UNS C71500) are used in territories where high temperatures and weights, joined with high speeds and choppiness are not kidding issues.The offered Cupro Nickel 70/30 Ring Joint Type Flanges is made using the best quality rough material and the most outstanding mechanical assembly under the supervision of talented specialists.
We feel pleased to present ourselves as the notable makers, exporters and providers of Copper Nickel 70-30 Flanges. The gave Cu-Ni 70-30 Flange are productively fabricated utilizing the unrivaled quality nickel compound with the guide of spearheading procedure. These Copper 70-30 Flange are utilized for moving fluid and different liquids to a few enterprises. We are produced by a group of deft fingered experts utilizing great crude material, present day instruments and advance innovation.

Cupro Nickel 70/30 Pipe Flanges, 150# ANSI Cu-Ni 70/30 Flanges, Copper Nickel UNS C71500 Pipe Flanges, ANSI B16.5 Cupro Nickel 70/30 Orifice Flange
UNS C71500 Copper Nickel SORF Flange, Cu-Ni 70-30 Threaded Flanges, ASME B16.5 Copper 70-30 WNRF Flanges, Cupro Nickel 70-30 Lap Joint Flanges, Copper 70-30 Ring Type Joint Flanges, Cu-Ni 70-30 Spectacle Blind Flanges.
All Copper Nickel 70-30 Flange is produced and tried to the applicable norms including ASTM, ASME, DIN and ANSI and so forth. These Cupro Nickel 70-30 Flanges are accessible in various structure Slip on Flanges (SORF), Long weld Neck Flanges, Flat Flange, Weld neck Flanges (WNRF), Blind Flanges, Spectacle Blind Flanges, Nipolet Flanges, Threaded Flanges, Ring Type Joint Flanges, Spacer Ring Flanges, Lap Joint Flanges, Nipo Flange, Socket weld Flanges, Orifice Flanges, Plate Flanges, Forged Flanges. These Copper 70-30 Flanges are precise and accessible in different sizes and shapes according to the details laid by the customers.
Cu-Ni 70-30 Pipe Flange and Cu-Ni 70-30 Slip On Flanges evaluations of Copper 70-30 ribs show great machinability and have magnificent weld-capacity qualities with or without the expansion of filler metals.
ASTM/ASME SB 61/62/151/152 Cu-Ni 70/30 Flanges Specifications
Specifications | ASTM / ASME SB 61 / 62 / 151 / 152 |
---|---|
Standard | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
Size Range | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 , as per Customer Requirements |
Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
Surface | pickling, annealing, bright, sand blast, hair line |
Type | Weld Neck Ring Flange (WNRF), Slip-On Ring Flange (SORF), Blind Ring Flange (BLRF), Socket Weld Ring Flange (SWRF), Threaded Ring Flange, Lap Joint Ring Flange (LJRF), Ring Type Joint Flange (RTJF), |
Connection type | Raised Face, Flat Face, Ring Type Joint, Lap-Joint Face, Large Male-Female, Small Male-Female, Large Tongue, Groove, Small Tongue, Groove. |
Test Certificates | EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report, etc |
STANDARD | WERKSTOFF NR. | UNS |
Cupro Nickel 70/30 | 2.0882 | C71500 |
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 |
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 % |
Other Products
Copper Nickel 70-30 SORF Flanges | Cu-Ni 70-30 WNRF Flanges |
Copper Nickel 70-30 Pipe Flanges | Cu-Ni 70-30 Blind Flanges |
Copper 70-30 Spacer Ring Flanges | Copper UNS C71500 Nipolet Flanges |
Copper UNS C71500 Ring Type Joint Flanges | Cupro Nickel 70-30 Nipolet Flanges |
Cu-Ni 70-30 Flat Flange | Cu-Ni 70-30 Nipo Flange |
Cu-Ni 70-30 Long weld Neck Flanges | Cupro Nickel C71500 Lap Joint Flanges |
ASTM/ASME SB 61/62/151/152 Cu-Ni 70/30 Flanges
- 70/30 Flanges
US $0.5-1000 / Piece (FOB Price) - Cu-Ni 70/30 Pipe Flanges
US $300-500 / Ton (FOB Price) - Cupro Nickel 70/30 Weld Neck Flanges
US $1-900 / Piece (FOB Price) - ASTM A151 70-30 Copper Nickel plate flanges
US $0.5-1000 / Piece (FOB Price) - 70/30 copper nickel Pipe Flanges
US $1-300 / Piece (FOB Price)

Packaging
We Sumit Impex Ensure the best quality of Packing , because its play important role especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put extraordinary concern regarding packaging.
We pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as,
- Boxes and Crates
- Shrink-wrapped
- Carton boxes
- Wooden pallets
- Wooden boxes
- Wooden crates

Testings (Destructive, Non Destructive)
- Mechanical Testing Such as Tensile, Elongation, Reduction of Area
- Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
- Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
- Positive Material Identification – PMI Testing
- Chemical Analysis – Spectro Analysis
- Intergranular Corrosion (IGC) Test
- Pitting Resistance Test
- Dye Penetrant Test (DP Test)
- Micro Test
- Macro Test
- Hardness Test
- Flaring Test
- Flattening Test
- Hydrostatic Test
- Radiography Test
- Ultra Sonic Test (UT)
- Eddy Current Testing
- Impact Test
- Bend Test

Application Industries
These material are not a single material but the name for a family of corrosion resistant steels. Like many scientific breakthrough the origins of stainless steel lies in a lucky accident. From the smallest part of zipper to the largest building skyscraper, stainless steel is an essential part of modern life.Stainless steel’s strength, resistance to corrosion and low maintenance make it the ideal material for a wide range of applications. It is also has a long life cycle and is 100% recyclable.
- Construction
- Bridges
- Petrochemical Industry
- Ship Building
- Engineering
- General Structural Purposes
- Offshore and Onshore Services

Stainless Steel Sheet Manufacturers












Country we serve / City we deliver
Jamshedpur, Rajkot, Lahore, Geoje-si, Jakarta, Kolkata, Gimhae-si, Vung Tau, Karachi, Istanbul, Manama, Kuwait City, New Delhi, Calgary, Ranchi, Muscat, Hyderabad, Mumbai, Moscow, Kuala Lumpur, Nashik, Busan, Ho Chi Minh City, Singapore, Aberdeen, Algiers, Cairo, Chandigarh, Bangkok, Indore, Rio de Janeiro, Montreal, Al Khobar, Riyadh, London, Baroda, Granada, Ankara, Ahvaz, Port-of-Spain, Caracas, Vadodara, Sydney, Thiruvananthapuram, Lagos, Pimpri-Chinchwad, Ernakulam, Nagpur, Coimbatore, Mexico City, Santiago, Abu Dhabi, Dammam, Surat, Ludhiana, Bogota, Courbevoie, Dallas, Milan, Ahmedabad, Houston, Ulsan, Visakhapatnam, Colombo, New York, Chennai, Toronto, Melbourne, Noida, Tehran, Perth, Bengaluru, Brisbane, Petaling Jaya, Jaipur, Navi Mumbai, Atyrau, Jeddah, Secunderabad, Kanpur, Gurgaon, Howrah, Hanoi, Hong Kong, Haryana, Edmonton, Los Angeles, Faridabad, Seoul, Madrid, Sharjah, Bhopal, Thane, La Victoria, Pune, Dubai, Chiyoda, Doha, Al Jubail
India, Brazil,Hong Kong,Switzerland, Singapore, Australia, Costa Rica, South Korea,Japan, Tibet, Nigeria, Angola, Sri Lanka, Libya, Mexico, Kuwait, Bhutan, Bulgaria, Nepal, China, Kenya, Croatia, Sweden, Trinidad & Tobago,Tunisia, Egypt, France, Bolivia, Peru, Mexico, United Kingdom, Austria, Portugal, New Zealand, Belgium, Taiwan, Poland, Macau, Israel, Serbia, Malaysia, Germany, Venezuela, Afghanistan, Ireland, South Africa, Azerbaijan, Oman, Belarus, Gambia, Saudi Arabia, Ukraine, Morocco, Greece, Spain, United Arab Emirates, Jordan, Ecuador, Nigeria, Chile, Czech Republic, Philippines, Iran, Chile, Netherlands, Canada, Namibia, Norway, Puerto Rico, Yemen, Romania, Mongolia, Slovakia, Kazakhstan, Ghana, Turkey, Finland, Lithuania, Italy, Qatar, Colombia, Russia, Lebanon, Indonesia, Bangladesh, Zimbabwe, Poland, Thailand, Gabon, Pakistan, United States, Iraq, Iran, Bahrain, Algeria, Argentina, Hungary, Denmark, Estonia, Vietnam