• sales@shikharsteel.com

Copper Nickel Flanges Manufacturer in India

Sizes in Stock

Sizes in Stock

1/2" to 24"

Sizes Can Be Manufacture

Sizes Can Be
Manufacture

Up to DN1600

UNS Designation

UNS Designation

C70600 & C71500

Grade

Grade

CU NI 90/10, 70/30

Maximum Pressure Rating

Maximum Pressure Rating

150psi - 2500psi

Advantages

Advantages

High Thermal Conductivity

Made From

Made From

Copper (Cu) and Nickel (Ni)

Corrosion Resistance

Corrosion Resistance

Seawater


copper nickel flanges Overview

Table Of Content

CU Ni 90/10 Blind Flange Manufacturer in India With Custom Sizes


Shikhar steel is a reputable company that specializes in copper nickel flanges manufacturer in India. We provide Cuni flanges have the good ability of anti-corrision, best price & fast delivery, cu ni alloy flange offering high tensile strength, precise dimension tolerance & excellent erosion resistance.

Copper Nickel Blind Flange

Copper Nickel Blind Flange

CU Ni Weld Neck Flange

CU Ni Weld Neck Flange

ASTM B151 UNS C70600 Slip On Flange

ASTM B151 UNS C70600 Slip On Flange

90/10 Cu Ni Socket Weld Flange

90/10 Cu Ni Socket Weld Flange

C70600 Plate Flanges

C70600 Plate Flanges




Copper Nickel Flanges Specification



Manufacturing Size Range

C70600 Flange Manufacturing Sizes

  • ½" to 24"
  • DN15 to DN1500
  • PN 2.5 to PN 400
  • Contact Copper Nickel Flanges Manufacturer in India For Above 12"
Pressure Class

Copper Nickel Blind Flange Pressure Class

  • Class 125, Class 150
  • Class 300, Class 400
  • Class 600, Class 900
  • Class 1500, Class 2500
Faces

C70600 Weld Neck Flange Faces

  • Ring Type Joint (RTJ)
  • Flat Face (FF)
  • Raised Face (RF)
  • T&G & M&F Face
American Standard

American Standard of Copper Nickel 70/30 Flanges

  • ASME B16.5
  • ASME B16.47
  • ASME B16.36
  • ASME B16.48
Manufacturing Process

Cuni Flange Manufacturing Process

  • Forging
  • Cast
  • Plate
Thickness

Cupro Nickel Flange Thickness

  • Schedule 10/ 20/ 40
  • Schedule 60/ 80/ 120
  • Schedule 140/ 160/ 180
Process

DIN 86037 Flange Process

  • Stamping and Milling
  • Forged and Drilling
  • Turning and Rolled
Threads

EEMUA 145 Flange Threads

  • BSP/ FPT/ NPT
  • BSPP (Male) & MNPT (Male)
  • BSPT/ MPT (Female)
Surface Finish

Copper Nickel Pipe Flange Surface Finish

  • Electroplated
  • Mirror Finish
  • Polished Finish
Bolts Hole

90/10 Copper Nickel Flange Bolts Hole

  • 4 To 8
  • 4 To 24
  • 4 To 48
Application

Copper Nickel 90/10 Flanges Application

  • Shipbuilding
  • Offshore Oil & Gas
  • Power Generation
Packaging

70600 Flanges Packaging

  • Carton Box
  • Wooden Case
  • Plastic Bag (Or Custom)
Suitable Environment

Cu Ni Alloy Flange Suitable Environment

  • Seawater
  • Biofouling Resistance
Testing

Copper Nickel Weld Neck Flange Testing & Inspection

  • Tensile Test
  • PMI Test
  • Impact Test
Connection

Cu Ni Pipe Flange Connection

  • Threaded
  • Welding
European Standard

European Standard of Copper Nickel Forged Flange

  • EN 1092-1
  • EN 1092-2
Logistics

C70600 Flange Logistics

  • By Sea & Air
  • Uruguay = 60 days
  • Paraguay = 60 days
  • Guyana = 60 days
Origin

Copper Nickel Blind Flange Origin

  • European
  • Korean
  • American
  • Janpanese
German Standard

C70600 Weld Neck Flange German Standard

  • DIN 2501/ 2573
  • DIN 2502/ 2576
  • DIN 2543/ 2633
Japanese Standard

Japanese Standard of Copper Nickel 70/30 Flanges

  • JIS B2311
  • JIS B2312
  • JIS B2220

We manufacture best quality copper nickel flanges manufacturer in India. C70600 flange proven to be very resistant to brine water, seawater, organic compounds and many more due to a high resistance towards marine organisms, it is commonly used in seawater piping systems.


Recent Export By Shikhar Steel



NNPC
  • 3", Class 200, Blind Flange
  • NNPC
  • CBD, Abuja, FCT, Nigeria
Equinor
  • 2", Class 300, Weld Neck Flange
  • Equinor
  • Stavanger, Norway

Buy Directly From C70600 Weld Neck Flange Supplier for Seawater System Design


We are the leading and trustworthy copper nickel flanges manufacturer in India. Cu Ni pipe flange offer a perfect solution in shipbuilding applications, marine, chemical processing, oil & gas and working in piping system to offer strength with strong connecting point.

Cupro Nickel Blind Flanges Price List


cupro nickel blind flanges price list

1/2", BLRF, 150#, RF, SCH40

$21.15 US $20.15 each
cupro nickel blind flanges price list

3/4", BLRF, 150#, RF, SCH40

$35.26US $34.26 each
cupro nickel blind flanges price list

1", BLRF, 150#, RF, SCH40

$41.27US $40.27 each
cupro nickel blind flanges price list

1 1/2", BLRF, 150#, RF, SCH40

$58.32US $58.00 each
cupro nickel blind flanges price list

2", BLRF, 150#, RF, SCH40

$68.66US $67.50 each
cupro nickel blind flanges price list

2 1/2", BLRF, 150#, RF, SCH40

$79.98US $78.50 each

For Final Cupro Nickel Blind Flanges Price List Please Drop an Email to sales@shikharsteel.com


Available Copper Nickel Pipe Flange Grade



  • Cupro Nickel 70/30 (C71500)
  • Copper Nickel 90/10 (C70600)
  • UNS C71640


Which Surface Finishing Options are Available for DIN 86037 Flange?



Which Surface Finishing Options are Available for DIN 86037 Flange?

CU NI Pipe Flange Corrosion Resistant



  • Seawater
  • Organic Compounds
  • Brine Water
  • Diluted Non-oxidizing Acids
  • Salts

Where Can You Use C70600 Flange?



Where Can You Use C70600 Flange?

Copper Nickel Slip On Flanges Dimension



Copper Nickel Slip On Flanges Dimension
O.D of pipe EEMUA234
16Bar & 20Bar
ØD ØA C H ØX r ØR Drilling Weight
ØG Ød N
actual nomial mm mm mm mm - mm mm mm holes kg/pcs
mm inch
16 0.5 89 ]4 20 23 4 16.07 60.3 15.9 4 1.15
38 1.25 117 ]7 26 51 6 38.1 88.9 15.9 4 1.7
25 0.75 98 ]6 24 32 4 25.08 69.8 15.9 4 1.2
57 2 152 25 28 73 6 57.23 120.6 19 4 2.9
108 4 22 9 27 40 135 8 108.38 190.5 19 8 7.3
76.1 2.5 178 27 32 91 6 76.33 139.7 19 4 4.3
30 1 1 08 ]6 24 47 4 30.08 79.4 15.9 4 1.3
88.9 3 190 27 34 105 6 89.18 152.4 19 4 4.4
44.5 1.5 1 27 20 26 61 6 44.6 98.4 15.9 4 1.8

Features Of Copper Nickel Weld Neck Flange



  • Excellent Heat Transfer
  • Resistance to Biofouling
  • High Erosion Resistance
  • Resistance to Corrosion
  • Easy Installation Procedure
  • High Pressure and Stress Resistance

Produce and Stock Copper Nickel 70/30 Slip On Flanges in Mumbai as per European and German Standard


What Are the Standards for CUNI Flange?



  • ASME B16.5
  • DIN 86036
  • EEMUA 234
  • EEMUA 145
  • ANSI
  • EN
  • BS
  • JIS

Since 2014, Experts in Manufacturing Cupro Nickel Socket Weld Flange in Class 150 to 2500

Cupro Nickel Flange Pressure Rating



Temp ,°C Working Pressures by Classes, bar
150 400 300 600 1500 900 2500
-29 ~ 38 20.0 68.9 51.7 103.4 258.6 155.1 430.9
100 17.7 68.7 51.5 103.0 257.6 154.6 429.4
50 19.5 68.9 51.7 103.4 258.6 155.1 430.9
150 15.8 66.8 50.3 100.3 250.8 150.6 418.2
250 12.1 61.7 46.30 92.7 231.8 139.0 386.2
200 13.8 64.8 48.6 97.2 243.4 145.8 405.4
300 10.2 57.0 42.9 85.7 214.4 128.6 357.1
350 8.4 53.6 40.3 80.4 201.1 120.7 335.3
325 9.3 55.0 41.4 82.6 206.6 124.0 344.3
375 7.4 51.6 38.9 77.6 194.1 116.5 323.2
425 5.5 46.5 35.2 70.0 175.1 105.1 291.6
400 6.5 48.9 36.5 73.3 183.1 109.8 304.9
450 4.6 45.1 33.7 67.7 169.0 101.4 281.8
500 2.8 37.6 28.2 56.5 140.9 84.7 235.0
475 3.7 42.3 31.7 63.4 158.2 95.1 263.9
538 1.4 22.1 16.5 33.1 82.7 49.6 137.9
575 - 12.6 9.4 18.9 47.2 28.3 78.6
550 - 18.6 13.9 27.9 69.7 41.8 116.2
600 - 8.9 6.6 13.3 33.2 19.9 55.3
650 - 6.3 4.7 9.5 23.6 14.2 39.4
625 - 6.8 5.1 10.3 25.7 15.4 42.8

Class 150 Socket Weld Flange Dimensions



Class 150 Socket Weld Flange Dimensions
NPS D A F Hole Diameter No. of Holes Bolt Circle 90-10 Part No. 70-30 Part No. Weight
1/2 .438 3.50 .880 5/8 4 2.375 580945 581242 1
1 .563 4.25 1.355 5/8 4 3.125 581153 581349 2
3/4 .500 3.875 1.090 5/8 4 2.75 581145 581250 2
1 1/4 .625 4.625 1.700 5/8 4 3.50 581161 581357 3
2 .750 6.00 2.440 3/4 4 4.75 581187 581373 6
1 1/2 .688 5.00 1.950 3/4 4 3.875 581179 581365 4
3 .938 7.50 3.570 3/4 4 6.0 581200 581399 11
2 1/2 .875 7.00 2.940 3/4 4 5.50 581195 581381 9
4 .938 9.00 4.570 3/4 8 7.5 581218 581404 14.5
6 1.0 11.0 6.720 7/8 8 9.5 581234 581420 20
5 .938 10.0 5.660 7/8 8 8.5 581226 581412 17

Cupro Nickel Flange Weight Chart



Size Sch 40 (STD)
Approx Weight (LBS)
1/2 1.2
1 2.2
3/4 1.7
1-1/4 2.9
2 5.7
1-1/2 3.7
2-1/2 9
3-1/2 13
3 10.5
4 14.2
6 19.4
5 16
8 31.3
12 69.6
10 42.3

Also Check EEMUA 145 CU Ni Forged Flanges Tensile Strength and Fabrication Properties as per DIN 86037

Copper Nickel Forged Flange Tensile Strength



Property Cu Ni 70/30 Cu Ni 90/10
Tensile Strength ≥ 310 MPa ≥ 275 MPa

Copper Nickel Flanges Equivalent



STANDARD UNS WERKSTOFF NR.
Copper Nickel 70/30 C71500 2.0882
Copper Nickel 90/10 C70600 2.0872

Cu Ni Alloy Flange Chemical Composition



Element Cu Ni 70/30 (C71500) (%) Cu Ni 90/10 (C70600) (%)
Copper (Cu) 68.5 - 71.5 88.6 - 90.0
Iron (Fe) 0.4 - 1.0 1.0 - 1.8
Nickel (Ni) 28.4 - 31.5 9.0 - 11.0
Manganese (Mn) 1.0 max 1.0 max
Zinc (Zn) 1.0 max 1.0 max
Lead (Pb) 0.05 max 0.05 max

Cupro Nickel Flange Mechanical Properties



Property Cu Ni 70/30 Cu Ni 90/10
Yield Strength ≥ 125 MPa (18 ksi) ≥ 105 MPa (15 ksi)
Hardness (HRB) ≤ 80 ≤ 80
Elongation (% in 50mm) ≥ 30% ≥ 30%

Types of Copper Nickel Flanges for Seawater



Copper Nickel 70/30 Long Neck Flanges

Copper Nickel 70/30 Long Neck Flanges

DIN 86037 Threaded Flange

DIN 86037 Threaded Flange

Copper Nickel 90/10 Orifice Flange

Copper Nickel 90/10 Orifice Flange

UNS C71500 Spectacle Blind Flanges

UNS C71500 Spectacle Blind Flanges

Cupro Nickel Reducing Flange

Cupro Nickel Reducing Flange

DIN 2.0882 Puddle Flanges

DIN 2.0882 Puddle Flanges






Material

Types

Top 12 Advantages to Choose Shikhar Steel

Top 12 Advantages to Choose Shikhar Steel

  • NACE Certified Metal Forging Company in India Having Factory of 5,850 Square Feet in Mumbai.

  • Since 2014, PED Approved Fittings Manufacturer as per ANSI B16.9.

  • Indian Oil Approved High Temperature Pipe Fittings Supplier in UAE, Russia, Qatar, Brazil, Oman and Spain.

  • Custom Size Weld Fittings Comes with MTC 10204 Type 3.1/3.2 Suitable for Chemical and Marine Environments.

  • Over 250 Traders and Fabricators in Middle East and European Countries Import Prime Quality BLRF, SORF, WNRF and SWRF Flange Because Our Material is Accepted in ADNOC and Saudi Armco.

  • Stockholder of Ferrous and Non Ferrous Metals As Per ASTM, ASME, DIN, EN, API, JIS and BS Standard and With NDT Testing.

  • Supplying Large Diameter Elbow, Tee and Reducer to Wholesalers and Stockists in Al Jubail, Dubai, Seoul and Johannesburg at Resale Price.

  • Also Keep Custom Specification and Sizes Ex Stock With Stockholders in Bahrain, Belgium and Europe for Urgent Requirements Replacement Situations.

  • Importers in South Africa and West Africa of Premier Nickel Alloy Forging in Various Forms like Fittings & Flanges, Pipe & Tube, Plate & Sheet, Fasteners for Petrochemical and Oil Refineries.

  • Since 12+ Years, Shikhar Steel Rank in Top 4 Exporter of Stainless Steel Forgings at Competitive Price, Compare Price in India, UK, China and Germany.

  • Ask for Free Sample and Price list of High Quality CNC Components.

  • Contact Now If You Need Piping Accessories in Singapore, South Korea, Japan, Taiwan and Kenya.

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