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
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)


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

Spain, Trinidad & Tobago, South Africa, Costa Rica, Netherlands, Colombia, Tibet, Afghanistan, Greece, Mongolia, Austria, United Arab Emirates, Angola, India, Jordan, Chile, Mexico, Namibia, Japan, Israel, Macau, Argentina, Ghana, Kuwait, Ecuador, Switzerland, Nigeria, Ukraine, Bulgaria, Poland, South Korea, Chile, United States, Hungary, Bhutan, Norway, Kazakhstan, Belarus, Czech Republic, Morocco, Italy, Denmark, Venezuela, Lebanon, Zimbabwe, Belgium, Slovakia, Yemen, Puerto Rico, Algeria,Sri Lanka, New Zealand, Libya, Iraq, Nepal, Romania, Egypt, Ireland, Kenya, Saudi Arabia, Russia, Indonesia, Singapore, Hong Kong, Peru, Qatar, Azerbaijan, Bahrain, Germany, Australia, United Kingdom, Pakistan, Serbia, Gabon, Taiwan, Iran, Thailand, Oman, Vietnam, Lithuania, Portugal, Finland,Tunisia, Gambia, Brazil, Bangladesh, Turkey, Malaysia, Croatia, France, Sweden, Estonia, China, Philippines, Canada, Bolivia, Nigeria

& Riyadh, Moscow, Toronto, Geoje-si, Karachi, Istanbul, Courbevoie, Milan, Chiyoda, Thane, Aberdeen, Brisbane, Lagos, Lahore, Vung Tau, Faridabad, Ho Chi Minh City, Colombo, Santiago, Jaipur, Jeddah, Ludhiana, Doha, Haryana, Vadodara, Atyrau, Petaling Jaya, Ahvaz, Ernakulam, Gimhae-si, Surat, Sydney, Bengaluru, Mexico City, Ulsan, Madrid, Bangkok, Pimpri-Chinchwad, Thiruvananthapuram, New York, Bhopal, Howrah, Coimbatore, Chennai, Edmonton, Los Angeles, Rajkot, Mumbai, Sharjah, Cairo, Seoul, London, Jakarta, Abu Dhabi, Dammam, Nashik, Dubai, Hyderabad, Houston, Manama, Calgary, Granada, Rio de Janeiro, Navi Mumbai, Al Khobar,Kanpur, Hong Kong, Nagpur, Port-of-Spain, Ankara, Baroda, Algiers, Ahmedabad, Perth, Gurgaon, Singapore, Busan, Montreal, Al Jubail, Secunderabad, Ranchi, Jamshedpur, New Delhi, Tehran, Kolkata, Caracas, Melbourne, Kuwait City, Dallas, Pune, Muscat, Noida, Indore, Hanoi, Chandigarh, La Victoria, Kuala Lumpur, Bogota, Visakhapatnam