Copper Nickel Flange

 

Copper Nickel Flange Highlights

Copper Nickel Flange Highlights

  • NPS : 1/2" to 48"
  • Pressure : 150# to 2500#
  • Schedule : SCH 5 to XXS
  • Face : RTJ, FF, RF
  • Material : Copper Nickel
  • Grade : Copper Nickel 70/30, 90/10
standard
  • Specification: ASTM B151, ASME SB151
  • Cupro Nickel 90/10 UNS: C70600
  • Cupro Nickel 90/10 WNR: 2.0872
  • Cuni 70 30 UNS: C71500
  • Cuni 70 30 WNR: 2.0882
  • Other: NACE MR0175/ MR0103, ISO 15156
Copper Nickel Flanges

Supplier of CUNI 70/30 Flanges in India, Available in Various Grades With Custom Size

Copper Nickel Flange Size Chart

Copper Nickel Flange Supplier Provides an Outstanding Size Chart for Flanges

Nominal Size Outside Diameter (OD) Thickness Bolt Circle Diameter Bolt Hole Diameter No. of Bolts
(Inches) (Inches) (Inches) (Inches) (Inches)
16" 16.00 2.00 15.00 1.75 20
14" 15.00 1.88 14.00 1.62 16
12" 14.00 1.75 12.75 1.50 16
10" 12.00 1.50 11.00 1.38 12
8" 10.50 1.38 9.50 1.13 12
6" 9.00 1.25 8.00 1.00 8
4" 7.00 1.12 6.00 0.88 8
3" 6.00 1.06 5.00 0.75 6
3/4" 3.25 0.62 2.50 0.50 4
2" 5.00 0.93 4.00 0.62 4
1-1/2" 4.50 0.81 3.50 0.62 4
1" 3.50 0.75 2.75 0.56 4
1/2" 2.88 0.56 2.00 0.44 4

  • Renowned Copper Nickel Flange Supplier in India of Top-grade Materials, Crafted for Longevity and Reliability

Copper Nickel 70/30 Flanges

Copper Nickel 70/30 Flanges

90/10 Copper Nickel Flanges

90/10 Copper Nickel Flanges

Do You Want to See the Latest Price on Copper Nickel Flange ? Click Here

Table of Contents


Stockist of Copper Nickel 90-10 WNRF Flanges With Sch 5 to XXS, Refer Specification

Copper Nickel Flange Specification
Sizes

Copper Nickel Flange Sizes

  • NPS: 1/2″ to 24″
  • DN 20 – DN 500
  • 16 mm – 914 mm
Pressure Class

Cuni Flange Pressure Class

  • Class 150
  • Class 300

Manufacturing methods

Manufacturing methods of Copper Nickel Blind Flange

  • Rolling
  • Forging
  • Casting
Connection Types

Cupro Nickel Alloy Expander Flange Connection Types

  • LMF, T&G
  • FF, RF
  • RTJ, SMF
Supporting Material

Cu Ni Alloy Weld Neck Flange Supporting Material

  • Ring Joint
  • Gaskets
  • Nuts/ Bolts
Surface Finish

Cupro Nickel Alloy Swivel Flange Surface Finish

  • Smooth
  • Mirror, Serrated
  • Spiral/Concentric
Process

Cupro Nickel Plate Flange Process

  • Inspection Test
  • Machining
  • Heat Treatment
  • Packaging
  • Forming
Schedule

Copper Nickel Alloy Weldo Flange Schedule

  • SCH 5s
  • SCH 10s
  • SCH 40s
  • SCH 80s

Advantages

Cu Ni Threaded Flange Advantages

  • Improves Strength
  • High Strength and Durability
  • High Thermal Conductivity
  • High-pressure Environments
Certificate

Certificate of Cupro Nickel Flange

  • NACE MR0175
  • 100% Radiography Test
  • Third Party Inspection
  • MTC BS EN 10204 3.1/ 3.2
Origin

Copper Nickel Flanges Origin

  • Thailand
  • Indian
  • US
  • European
  • Japanese
Threads Types

Threads Types of Cuni Flange

  • BSP
  • MNPT
  • BSPP
  • MPT / BSPT
  • NPT / FPT
Documentation

Cu Ni Alloy Weld Neck Flange Documentation

  • MTC
  • Raw Materials Certificate
  • Third Party Inspection
  • 100% Radiography Test Report
Testing Methods

Cupro Nickel Lap Joint Flange Testing Methods

  • Tensile Test
  • Material inspection
  • Impact Test
  • Hardness Test
Applications

Copper Nickel Blind Flange Applications

  • Oil Field Projects
  • Seawater Applications
  • Shipbuilding
  • Power Generation Sector
Benefits

Cunifer Socket Weld Flange Benefits

  • High Strength
  • Good Corrosion Resistance
  • Good Weldability
  • Superior Weldability
Packaging

Cupro Nickel Alloy Expander Flange Packaging

  • Wooden Boxes
  • Pallets
  • Plastic Wrap
  • Custom
  • Bubble Wraps
Face Type

Cu Ni Alloy Weld Neck Flange Face Type

  • RF Face
  • LJ Face
  • FF Face
  • RTJ Face
  • T&G Face

Cupro Nickel 70-30 Pipe Flange Used for Applications in Pressure Vessel Construction

Applications of Cupro Nickel Flange
Applications of Cupro Nickel Flange

Copper Nickel Flange Weight Chart

Stockist of Copper Nickel Flange Gives Excellent Weight Chart for Flanges

Nominal Size Approx Weight in (LBS) Bore
12 69.6 Sch 40 (Std)
10 42.3
8 31.3
6 19.4
5 16
4 14.2
3-1/2 13
3 10.5
3/4 1.7
2-1/2 9
2 5.7
1-1/4 2.9
1-1/2 3.7
1 2.2
1/2 1.2
Class 150 Copper Nickel Socket Weld Commercial Flange Dimensions

Copper Nickel Flange Manufacturer in India Gives Dimension Chart for Customer Requirements

Copper Nickel Socket Weld Commercial Flange Dimensions

Copper Nickel Flange Dimensions
Nominal Size No.of Bolts Holes Diameter Of Hole Bolt Circle Diameter D F A
6 8 7/8 9.5 1.0 6.720 11.0
5 8 7/8 8.5 0.938 5.660 10.0
4 8 3/4 7.5 0.938 4.570 9.00
3 4 3/4 6.0 0.938 3.570 7.50
3/4 4 5/8 2.75 0.500 1.090 3.875
2 1/2 4 3/4 5.50 0.875 2.940 7.00
2 4 3/4 4.75 0.750 2.440 6.00
1 1/4 4 5/8 3.50 0.625 1.700 4.625
1 1/2 4 3/4 3.875 0.688 1.950 5.00
1 4 5/8 3.125 0.563 1.355 4.25
1/2 4 5/8 2.375 0.438 0.880 3.50
Class 300 Copper Nickel Socket Weld Commercial Flange Dimensions
Nominal Size No.of Bolts Holes Diameter of Hole Bolt Circle Diameter D F A
6 12 7/8 10.625 1.438 6.72 12.5
5 8 7/8 9.25 1.375 5.66 11
4 8 7/8 7.875 1.25 4.57 10
3 8 7/8 6.625 1.125 3.57 8.25
3/4 4 3/4 3.25 .625 1.09 3.625
2 1/2 8 7/8 5.875 1 2.94 7.5
2 8 3/4 5 .875 2.44 6.5
1 1/4 4 3/4 3.875 .75 1.70 5.25
1 1/2 4 7/8 4.5 .813 1.95 6.125
1 4 3/4 3.5 .688 1.36 4.875
1/2 4 5/8 2.625 .563 .88 3.75
View Joining Technique of Cunifer Socket Weld Flange As Per DIN & EEMUA Standard
Cunifer Socket Weld Flange Joining Technique
Joining Techniques Suitability
Brazing Excellent
Seam Weld Good
Soldering Excellent
Coated Metal Arc Welding Good
Gas Shielded Arc Welding Excellent
Spot Weld Good
Butt Weld Excellent
Oxyacetylene Welding Fair
Machinability Rating 20
Capacity for Being Hot Formed Good
Capacity for Being Cold Worked Good
Copper Nickel Slip On Flange Standard
Types DIN EEMUA ASME
Solid Slip On Flanges DIN 86033 145 B16.5
Solid Socket Welding Flanges – – B16.5
Solid Weld Neck Flanges DIN 2632 145 B16.5
Threaded Welding Flanges – – B16.5
Composite Weld Neck Inner Flanges DIN 86037 145 –
Composite Slip On Inner Flanges DIN 86036 145 –
Solid Blind Flanges – – B16.5
Cu Ni Threaded Flange With RF, RTJ, FF Face, View Chemical Composition
Cu Ni Threaded Flange Face Types
Full Name Short Name
Lap Joint Flanges LJ
Flat Face Flanges FF
Ring Joint Flanges RTJ
Raised Face Flanges RF
Tongue and Groove Flanges T&G
Male and Female Flanges M&F

  • Copper Nickel Flange Manufacturer in India Offers Many Types of Flanges That Are Frequently Used

Copper Nickel Flange Types
Copper Nickel Slip On Flange

Copper Nickel Slip On Flange

Copper Nickel Blind Flange

Copper Nickel Blind Flange

Cu Ni Alloy Weld Neck Flange

Cu Ni Alloy Weld Neck Flange

Cupro Nickel Plate Flange

Cupro Nickel Plate Flange

Copper Nickel Alloy Weldo Flange

Copper Nickel Alloy Weldo Flange

Cupro Nickel Lap Joint Flange

Cupro Nickel Lap Joint Flange

Cu Ni Threaded Flange

Cu Ni Threaded Flange

Cunifer Socket Weld Flange

Cunifer Socket Weld Flange

Cupro Nickel Alloy Swivel Flange

Cupro Nickel Alloy Swivel Flange

Cuni Ring Type Joint Flange

Cuni Ring Type Joint Flange

Copper Nickel Pipe Flange

Copper Nickel Pipe Flange

Cupro Nickel Alloy Expander Flange

Cupro Nickel Alloy Expander Flange

Copper Nickel Blind Flange Chemical Composition
Grade Ni Fe Mn Zn Pb Cu
Cupro Nickel  70/30 29-33 0.4-1.0 1 Max 1 Max 0.5 Max 65.0 Min
Cupro Nickel  90/10 9-11 Max 1.8 Max 1.0 Max 1 Max 0.5 Max 88.6 Min
Cuni Ring Type Joint Flange Gasket Chart
Normal Size Inside Daimeter for Gasket Outside Daimeter for Gasket
#900LB #600LB #400LB #300LB #150LB
12" 12.75 19.625 18.00 16.50 16.625 16.125
10" 10.75 17.125 15.75 14.125 14.25 13.375
8" 8.62 14.125 12.625 12.00 12.125 11
6" 6.62 11.375 10.50 9.75 9.875 8.75
5" 5.56 9.75 9.50 8.375 8.50 7.75
4" 4.50 8.125 7.625 7.00 7.125 6.875
3" 3.50 6.625 5.875 5.875 5.875 5.375
3/4" 1.06 2.75 2.625 2.625 2.625 2.25
2 1/2" 2.88 6.50 5.125 5.125 5.125 4.875
2" 2.38 5.625 4.375 4.375 4.375 4.125
1 1/4" 1.66 3.50 3.25 3.25 3.25 3
1 1/2" 1.91 3.875 3.75 3.75 3.75 3.375
1" 1.31 3.125 2.875 2.875 2.875 2.625
1/2" 0.84 2.50 2.125 2.125 2.125 1.875
Pressure Ratings of Cupro Nickel Plate Flange

Copper Nickel Flange Stockist Gives Accurate Pressure Ratings Chart for Flanges

Temperature in (°C)  Working Pressures for Copper Nickel Plate Flanges by Classes, bar
2500 1500 900 600 400 300 150
650 39.4 23.6 14.2 9.5 6.3 4.7 -
625 42.8 25.7 15.4 10.3 6.8 5.1 -
600 55.3 33.2 19.9 13.3 8.9 6.6 -
575 78.6 47.2 28.3 18.9 12.6 9.4 -
550 116.2 69.7 41.8 27.9 18.6 13.9 -
538 137.9 82.7 49.6 33.1 22.1 16.5 1.4
500 235.0 140.9 84.7 56.5 37.6 28.2 2.8
475 263.9 158.2 95.1 63.4 42.3 31.7 3.7
450 281.8 169.0 101.4 67.7 45.1 33.7 4.6
425 291.6 175.1 105.1 70.0 46.5 35.2 5.5
400 304.9 183.1 109.8 73.3 48.9 36.5 6.5
375 323.2 194.1 116.5 77.6 51.6 38.9 7.4
350 335.3 201.1 120.7 80.4 53.6 40.3 8.4
325 344.3 206.6 124.0 82.6 55.0 41.4 9.3
300 357.1 214.4 128.6 85.7 57.0 42.9 10.2
250 386.2 231.8 139.0 92.7 61.7 46.30 12.1
200 405.4 243.4 145.8 97.2 64.8 48.6 13.8
150 418.2 250.8 150.6 100.3 66.8 50.3 15.8
100 429.4 257.6 154.6 103.0 68.7 51.5 17.7
50 430.9 258.6 155.1 103.4 68.9 51.7 19.5
-29 ~ 38 430.9 258.6 155.1 103.4 68.9 51.7 20.0
Copper Nickel Flange Bolting Length
Flange Sizes No. of Bolts Stud (ISO) Size Bolt (UNC) Size Machine Flange Bolt Length RF (Raised Face) Stud Length
(Inches) (Millimeter)
24 600 20 M33 1 1/4 150 170
20 500 20 M30 1 1/8 140 160
18 450 16 M30 1 1/8 125 145
16 400 16 M27 1 115 135
14 350 12 M27 1 115 135
12 300 12 M24 7/8 100 120
10 250 12 M24 7/8 100 115
8 200 8 M20 3/4 90 110
6 150 8 M20 3/4 85 100
5 125 8 M20 3/4 85 95
4 100 8 M16 5/8 75 90
3 1/2 90 8 M16 5/8 75 90
3 80 4 M16 5/8 75 90
3/4 20 4 M14 1/2 50 65
2 1/2 65 4 M16 5/8 75 90
2 50 4 M16 5/8 70 85
1 1/2 40 4 M14 1/2 65 70
1 25 4 M14 1/2 55 65
1/2 15 4 M14 1/2 50 55
Surface Finish of Cuni Alloy Orifice Flange
Surface Finish AARH Equivalent Roughness (Ra) µm
Mirror Polished <32 AARH <0.8
Serrated (Spiral/Concentric) 125–250 AARH 3.2–6.3
Smooth Machined ~125 AARH ~3.2
Corrosion Resistance Properties of Copper Nickel Flange
Corrosion Resistance Properties of Copper Nickel Flange

Cupro Nickel Lap Joint Flange Torque Values
Flanges Sizes Radial Projection (Maximum)
Deeper Than the Bottom No Deeper Than the Bottom
(Inches) (Millimeter) (Millimeter) (Millimeter)
24 600 6.0 12.0
20 500 6.0 12.0
18 450 6.0 12.0
16 400 4.5 10.0
14 350 4.5 8.0
12 300 4.5 8.0
10 250 4.5 8.0
8 200 4.5 8.0
6 150 3.0 6.0
5 125 3.0 6.0
4 100 3.0 6.0
3 1/2 90 3.0 6.0
3 80 1.5 4.5
3/4 20 1.5 3.0
2 1/2 65 1.5 3.0
2 50 1.5 3.0
1 1/4 32 1.5 3.0
1 1/2 40 1.5 3.0
1 25 1.5 3.0
1/2 15 1.5 3.0
Copper Nickel Spectacle Blind Flange Temperature
Temp (in F°) Class 300 Class 150
1000 85 20
900 230 50
800 410 80
700 530 110
600 570 140
500 605 170
400 635 200
300 655 230
200 680 260
< 100 740 285
Manufacturing Process for Copper Nickel Slip On Flanges
Manufacturing Process for Copper Nickel Slip On Flanges

How Do Cupro Nickel Flanges Perform in Seawater Environments ?
  • Durability
  • Excellent Corrosion Resistance
  • Pitting Resistance
  • Biofouling Resistance
  • Stress Corrosion Cracking (SCC)
Copper Nickel Pipe Flanges Mechanical Properties

Copper Nickel Flange Stockist Provides the Best Flanges With Exceptional Mechanical Properties

Grade Tensile strength Yield strength in (0.2%Offset) Elongation Density Melting point
Copper Nickel Alloy 70/30 50000 PSi 20000PSi 30% 0.323 lb/in3 at 68°F 2260°F
Copper Nickel Alloy 90/10 50000 PSi 20000PSi 30% 8.8g/cm3 2260°F
Copper Nickel Flanges Equivalent Grade
Grade Werkstoff Nr. UNS
Cupro Nickel 70/30 2.0882 C71500
Cupro Nickel 90/10 2.0872 C70600
Physical Properties of Cuni Flange

Copper Nickel Flange Supplier Provides Best Quality Flanges With Superior Physical Qualities

Material Melting Point Density
Cu-Ni 70-30 / 90-10 2260 F 0.323 lb/in3 at 68 F
What is the Advantages of Choosing Copper Nickel Flange ?
  • High Thermal Conductivity
  • Exceptional Corrosion Resistance
  • Superior Weldability
  • High Strength Under Pressure
  • Long-Term Durability
  • Naturally Anti-Fouling
Location and Time of Delivery for Copper Nickel Flanges
Country Country Nmae Delivery time
Italy Italy 30
Germany Germany 20
Saudi Arabia Saudi Arabia 7
Singapore Singapore 8
South Africa South Africa 25-30
Qatar Qatar 7
Kuwait Kuwait 10
Bahrain Bahrain 9

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Why Aesteiron?

  • Distributor of USA, Japan and European Mills for Seamless Pipes and Steel Plates
  • Only Indian Company who has Weekly 3 Shipment to Saudi Arabia, Netherlands and USA
  • Vast experience as an Exporter of Industrial Long and Flat Products in India
  • Keep Ex-Stock of Nickel Alloys Make Special Metals, USA
  • Supply Europe, USA, Japan and Korea Origin Material
  • Local Distributor in Houston (USA)
  • 350+ Clients in Atlanta, California, Wisconsin, Texas, Kansas, Indiana, Florida
  • Get Price, availability, and shipping information Via WhatsApp and Email in Maximum 2 Hrs
  • DFARS compliant Pipe, Fittings and Sheets for oil and gas companies
  • Weekly Delivery in Tanzania, Sharjah, Dubai, Qatar and Cape Town
  • Special Price for Steel Suppliers, Wholesalers, Importer, Stockholder, Traders and Stockist in USA
  • Known for Best quality of Steel Fittings, Flanges and Pipes
  • Offer MTC 3.1/3.2 and Third Party Inspection at Lowest Price
  • Specialized in supplying Large Diameter Steel Pipes with wear-resistant coating
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Conclusion

Professional Copper Nickel Flange Supplier in India Providing Custom Solutions Backed by Superior Material Science

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