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How can buyers ensure the quality and authenticity of copper nickel pipe fittings when purchasing?

  • Ensure the cupro nickel buttweld fittings meet relevant industry standards.
  • Purchase from a reputed Copper Nickel Pipe Fittings manufacturer in India like Vishal Steel, who are known for offering quality products.
  • Inspect fitting for dimensional accuracy, surface finish and signs of authenticity.
  • Request material test reports to verify the UNS C70600 pipe reducer's composition and mechanical properties.
  • Opt for third party inspections to validate quality and authenticity.

Why are ASTM B466 materials best for manufacturing in the construction of copper nickel fittings?

Copper nickel fittings manufacturer in India suggest using CuNi alloys specified in ASTM B466 because they offer:

  • Exceptional resistance to corrosion which is why they are used marine and industrial environments.
  • The EEMUA 234 end cap alloys have good mechanical properties.
  • They are easy to work with.
  • CUNI press fitting exhibit longevity and reliability.

Supplier of DIN 86090 Elbow and Cuni 90/10 Tee in Mumbai as per ASTM B466 UNS C70600


Copper Nickel Pipe Fittings

Check sizes and schedule of Cunifer Pipe Fittings, manufacturer of 90/10 Copper Nickel Fittings in Mumbai


How does the surface finish impact the overall price of cupro nickel pipe fittings?

  • Cupro nickel pipe fittings with a polished finish require extra machining and polishing which adds to the production cost.
  • Satin finish have a smoother surface than standard finishes which requires special treatment and have a slightly higher price.
  • If fitting are coated with protective layers, the cost of applying and maintaining the coating can increase the overall price.
  • EEMUA 234 UNS 7060x fittings with a standard mill finish have a lower price as no additional surface treatment is required.

How do you calculate the size of a copper nickel elbow?

The size of a copper nickel elbow is determined by its nominal size and the required angle. The standard sizes elbows are available in, ranges between DN 15 to DN 500.


Copper Nickel Elbow

Copper Nickel Elbow

Cupro Nickel Fittings

Cupro Nickel Fittings

90/10 Copper Nickel Pipe Fittings

90/10 Copper Nickel Pipe Fittings

Copper Nickel Pipe Fittings



Copper Nickel Pipe Fittings Specification

Copper Nickel Pipe Fittings Specification

Copper Nickel Pipe Fittings forging

Which test should be performed before installing the Cuni 90/10 tee?

  • Examine the Cuni 90/10 tee for any visible defects on its surface.
  • Measure the dimensions to verify that they meet the required specifications.
  • Test the material to confirm it is CuNi 90/10 fitting, with the appropriate composition.
  • Conduct NDT methods to check for hidden defects.
  • Perform hydrostatic pressure testing to ensure the integrity and leak resistance of the tee.

Types Of CUNI Press Fittings


Copper Nickel Press Fittings

Copper Nickel Press Fittings

Cupro Nickel Press Fit Pipe and Fittings

Cupro Nickel Press Fit Pipe and Fittings

Cuni Press Fitting

Cuni Press Fitting

Cu-Ni Marine Press Fitting

Cu-Ni Marine Press Fitting

ASTM B466 Cu-Ni Press Fitting

ASTM B466 Cu-Ni Press Fitting

Cu-Ni Press Fittings Reducer

Cu-Ni Press Fittings Reducer

Popular Types Of Copper Nickel Pipe Fittings


Copper Nickel Pipe Elbow

Copper Nickel Pipe Elbow

  • Sizes :
  • BW : 1/2" to 48"
  • SMLS : 2" to 60"
  • Weld : 3/4" to 36"
Cupro Nickel Tee

Cupro Nickel Tee

  • Method :
  • Buttweld
  • Seamless
  • Welded
90/10 Copper Nickel Reducer

90/10 Copper Nickel Reducer

  • Wall Thickness :
  • Schedule 10/ SCH 20
  • Schedule 40/ SCH 80
ASTM B466 UNS C70600 End Cap

ASTM B466 UNS C70600 End Cap

  • International Standard :
  • JIS
  • DIN 2605
  • EN 10253
UNS C7060x Stub End

UNS C7060x Stub End

  • Stub End Types :
  • Long Stub end
  • Short Stub end
  • Lap joint stub end
C70600 Copper Nickel Bend

C70600 Copper Nickel Bend

  • Elbow & Bend Degree :
  • 30/ 45/ 60/ 90 degree
  • 120/ 140/ 180 degree
  • 1D/ 2D/ 3D/ 4D/ 5D/ 10D

We Provide Types of Copper Nickel Socket weld Fittings


UNS C70600 Socket Weld 90 Deg Elbow

UNS C70600 Socket Weld 90 Deg Elbow

  • Standrad :
  • ASME 16.11
  • MSS SP-79
Copper Nickel Socket Weld Full Coupling

Copper Nickel Socket Weld Full Coupling

  • Material Finish :
  • Pickled finish
Cu Ni 70/30 Socket Weld Hex Head Bushing

Cu Ni 70/30 Socket Weld Hex Head Bushing

  • Thread :
  • NPT/ BSPT
  • BSP
DIN 2.0872 Socket Weld Hex Head Plug

DIN 2.0872 Socket Weld Hex Head Plug

  • Thickness :
  • Standard, extra heavy
  • SCH 160, double extra heavy
UNS C71500 Socket Weld Reducing Tee

UNS C71500 Socket Weld Reducing Tee

  • Testing methods :
  • Magnetic particle test
  • Hardness test
Cupro Nickel 90/10 Socket Weld Reducing Cross

Cupro Nickel 90/10 Socket Weld Reducing Cross

  • Documentation :
  • Raw material test reports
  • Heat treatment chart

DIN 86090 Elbow Dimensions


DIN 86090 Elbow Dimensions

O.D. of pipe DIN 86090 Elbow
10 bar
ØD (Outer Diameter) Wall Thickness Type Of Radius - Theoretical
Wall Thickness - - Weight In KG
nominal actual (E) (A) (S) Kilogram/piece
Inch millimeter millimeter millimeter millimeter
1 30 1.5 30 12 0.02
1.25 38 1.5 32.5 14 0.04
1.5 44.5 1.5 40 17 0.06
2 57 1.5 52.5 22 0.1
2.5 76.1 2 70 29 0.22
3 88.9 2 82.5 34 0.32
4 108 2.5 100 41 0.58
5 133 2.5 125 52 0.9
6 159 2.5 150 62 1.3
7 193.7 2.5 180 75 1.9
8 219.1 3 210 87 3
10 267 3 255 106 4.4
12 323.9 4 305 126 8.6
14 368 4 352.5 146 11.3
16 419.1 4 400 166 16.4
18 457.2 4 455 188 20.4
20 508 4.5 505 209 28.1
24 610 5 610 253 40.9

90/10 Copper Nickel Fittings Thermal Conductivity


Thermal Conductivity
26.0 Btu . ft/(hr . ft2 . oF)at 68F 45.0 W/m . oK at 20 C

Copper Nickel Pipe Fittings Dimensions

Copper Nickel Pipe Fittings Dimensions

Copper Nickel Pipe Fitting Dimensions

Copper Nickel Fittings Price List


Description Grade Type Of Fitting Unit Quantity Value (INR) Per Unit (INR)
159 X 44.5MM X 3.0/2.0MM CU-NI 90/10 RED.TEE KGS 45 98,045 2,179
76.1 X 38MM X 3.0/2.0MM - RED.TEE KGS 2 5,447 2,723
219.1 X 4/108 X 3MM - RED.TEE KGS 85 239,110 2,813
76.1 X 44.5MM X 3.0/2.0MM - RED.TEE KGS 2 2,790 1,860
159 X 57MM X 3.0/2.0MM - RED.TEE KGS 14 22,177 1,643
76.1 X 44.5MM X 3.0/2.0MM - RED.TEE KGS 20 43,575 2,179
133 X 108/3 X 3MM - RED.TEE KGS 2 5,447 2,723
133 X 88.9MM X 3.0/3.0MM CU-NI 90/10 RED.TEE KGS 14 22,715 1,577

Different Types of Copper Nickel Threaded Pipe Fittings


ASTM B467 Copper Nickel Threaded Coupling

ASTM B467 Copper Nickel Threaded Coupling

  • Surface Finish :
  • Mill Finishes
  • Bright annealed
CU-Ni Threaded Union

CU-Ni Threaded Union

  • Testing methods :
  • Proof test
  • Tensile test
Cu-Ni 90/10 Threaded Hex Nipple

Cu-Ni 90/10 Threaded Hex Nipple

  • Threads :
  • ISO, DIN
  • NPT, BSPT
Copper Nickel Threaded Tee

Copper Nickel Threaded Tee

  • Sizes :
  • 1/2” to 4” Inch
  • DN6 ~ DN100
ASME SB467 Cu-Ni Threaded Hex Head Plug

ASME SB467 Cu-Ni Threaded Hex Head Plug

  • Method :
  • Socket welding
  • Threaded
Copper Nickel Threaded Elbow

Copper Nickel Threaded Elbow

  • Pressure Rating :
  • Class 2000 & 3000
  • Class 6000 & 9000

Cupro Nickel Pipe Fittings Mechanical Properties


Grade Yield Strength (0.2%Offset) Elongation Density Melting Point Tensile Strength
Copper Nickel 90/10 20000 psi 30 % 0.323 lb/in3 at 68 F 2260 F 50000 psi
Copper Nickel 70/30 20000 psi 30 % 0.323 lb/in3 at 68 F 2260 F 50000 psi

Searching Copper Nickel Fittings Suppliers In India? Copper Nickel Pipe Fittings Manufacturer In India In Various Sizes And Schedule In Mumbai


EEMUA 234 Fittings Dimensions


EEMUA 234 Fittings Dimensions

Class 400 Copper Nickel Socket Weld Elbow Dimensions

Class 400 Copper Nickel Socket Weld Elbow Dimensions

DIN 86090 Copper Nickel Fittings Material Grades


DIN 86090 Copper Nickel Fittings Material Grades

Copper Nickel 90/10


DIN 86090 Copper Nickel Fittings Material Grade

Copper Nickel 70/30


Copper Nickel Pipe Fittings Chemical Composition


Grade Zn Ni Cu Pb Mn Fe
Cupro Nickel 90/10 Fittings 1 maximum 9-11 maximum 88.6 minimum .05 maximum 1.0 maximum 1.8 maximum
Cupro Nickel 70/30 Fittings 1 maximum 29-33 65.0 minimum .05 maximum 1 maximum 0.4-1.0

EEMUA 234 Fittings Tensile Strength


Copper Nickel 90/10 Pipe Fittings
Tensile Strength 50000 psi

Copper Nickel 70/30 Pipe Fittings
Tensile strength (MPa)
(MIN.) (MAX.)
372 517

Most of the time the content of copper is high in these fittings however still they display silver color as per Copper Nickel Fittings Manufacturers In India.


Cupro Nickel Pipe Fittings Yield Strength


90/10 Copper Nickel Pipe Fittings
Yield Strength (0.2%Offset) 20000 psi

70/30 Copper Nickel Pipe Fittings
Yield Strength 0.2% Proof (MPa)
(MINIMUM) (MAXIMUM)
88 483

View Cupro Nickel Reducer, EEMUA 234 Cap and 90/10 Cuni Stub End dimensions in accordance with ASME B16.9


Copper Nickel Elbow Dimensions

Copper Nickel Elbow Dimensions
A trusted and ISO certified Copper Nickel Fittings manufacturer in Mumbai offers a complete range of ASTM B466 C70600 Buttweld Pipe Fittings, EEMUA 234 UNS 7060x Forged Fittings (Threaded/ Socket weld) and Cuni Press Fittings in Asia, Copper Nickel Fittings Suppliers

Cuni Fittings Standards


Cuni Fittings Standards
  • ASME B16.9
  • P235GH
  • EN 10253
  • ASME B16.28
  • DIN 2353
  • DIN 2605-1
  • DIN 2617

DIN 86090 90 Deg Short Raidus Elbow Dimension


DIN 86090 90 Deg Short Raidus Elbow Dimension

O.D. of pipe DIN 86090 90 Deg Short Raidus Elbow
(10 Bar)
(ØD) Wall Thickness Type Of Radius - Theoretical
Wall Thickness - - Weight In Kilogram
nominal actual (e) (a) - Kg/piece
Inch MM MM MM
1 30 1.5 30 0.04
1.25 38 1.5 32.5 0.08
1.5 44.5 1.5 40 0.12
2 57 1.5 52.5 0.2
2.5 76.1 1.5 70 0.44
3 88.9 2 82.5 0.64
5 133 2.5 125 1.8
6 159 2.5 150 2.6
8 219.1 3 210 6
10 267 3 255 8.8
12 323.9 4 305 17.2
16 419.1 4 400 32.8
18 457.2 4 455 40.8
20 508 4.5 505 56.2
24 610 5 610 81.8

Manufacturer of Copper Nickel Socket weld Fittings in India, we produce ANSI/ ASME B16.11 Cuni 90/10 Bushing, Caps, Coupling, Union, Adapters, Sweep Tee and Plug in CLASS 150/ 400 as per customer drawing, Copper Nickel Fittings Suppliers.

DIN 86090 45 Deg Long Raidus Elbow Dimension


DIN 86090 45 Deg Long Raidus Elbow Dimension

O.D. of pipe DIN86090
  (14 bar)
ØD   Wall Thickness Type Of Radius Theoretical
  Wall Thickness - - Weight In KG
nominal actual   (e) (a) (s) Kilogram/piece
Inch millimeter millimeter millimeter millimeter
0.5 20   1 25 10.4 0.01
0.75 25   1.5 27.5 11.4 0.02
1 30   1.5 33.5 14 0.03
1.25 38   1.5 45 19 0.05
1.5 44.5   1.5 51 21 0.07
2 57   1.5 72 30 0.13
2.5 76.1   2 95 39 0.3
3 88.9   2.5 114.5 47 0.54
4 108   2.5 142.5 59 0.82
5 133   3 181 75 1.55
6 159   3 216 89 2.22
7 193.7   3.5 270 112 3.94
8 219.1   3.5 305 126 5.04
10 267   4 378 157 8.73
12 323.9   5 457 189 16
14 368   5.5 533.5 221 23.37
16 419.1   6 609.5 252 33.2
18 457.2   6 686 284 46.05
20 508   6.5 762 316 62.85
24 610   8 915 379 97

Copper Nickel Pipe Fittings Thickness Chart


NPS Schedule 40
90 Degree Elbows 45 Degree Elbows Equal Tee
8 0.03 0.02 0.06
10 0.03 0.02 0.03
15 0.08 0.04 0.10
20 0.08 0.04 0.17
25 0.15 0.11 0.29
32 0.26 0.17 0.59
40 0.40 0.23 0.86
50 0.70 0.4 1.28
65 1.40 0.77 2.19
80 2.20 1.08 3.31
90 2.83 1.42 4.08
100 4.47 2.09 5.27
150 10.89 5.44 10.99
200 21.54 10.77 20.91
250 38.56 19.27 35.38
300 59.42 29.71 62.14


NPS Schedule 40
Con Reducer Ecc Reducer Reducing and Unequal Tee
40x.25 0.26 0.26 0.76
50x25 0.40 0.40 1.10
50x40 0.45 0.45 1.15
80x.50 1.00 1.00 2.91
100x50 1.50 1.50 4.48
100x80 1.74 1.74 4.64
150x80 3.95 3.95 9.68
150x100 4.07 4.07 11.94
200x100 6.55 6.55 17.98
200x150 6.74 6.74 18.82


What is the standard packing for CUNI fittings during transportation?

  • CUNI fittings are individually wrapped to prevent damage and ensure their integrity during transit.
  • CUNI weld Fitting of the same type and size are often bundled together.
  • Cunifer pipe fittings are packed in wooden crates for added protection against external impacts and moisture.

How can buyers minimize the costs of the DIN 86090 elbow without compromising on quality?

  • Purchase DIN 86090 elbow in larger quantities as that can lead to volume discounts.
  • Request quotes from multiple suppliers to encourage competitive pricing.
  • Working directly with reliable manufacturers like Vishal Steel can ensure quality, eliminate intermediaries and reduce costs.
  • Ensuring compliance with standards prevents additional expenses.

What are the advantages of using copper nickel 90/10 fitting over other materials?

  • Copper nickel 90/10 fittings exhibit outstanding resistance to seawater, brackish water and various corrosive environments.
  • The alloy offers good mechanical properties.
  • 90/10 copper nickel fittings have natural biofouling resistance which enhances its efficiency in marine systems.
  • The durability and resistance to degradation of the alloy contribute to its long service life.

DIN 86090 Copper Nickel Fittings Test Certificates

  • 100% Radiography Test Report
  • Raw Materials Certificate
  • Third Party Inspection Repor
  • EN 10204/3.1B,

Copper Nickel Pipe Fittings forging

Cuni Pipe Fittings Value Added Services

  • Chemical Analysis – Spectro Analysis
  • Intergranular Corrosion (IGC) Test
  • Hardness Test
  • Chemical Equipment
  • Pitting Resistance Test
  • Positive Material Identification – PMI Testing
  • Micro and MacroTest
  • Flattening Test
  • Mechanical Testing Such as Tensile of Area

Copper Nickel Pipe Fittings forging

Vishal Steel Have Advanced Machinery

  • Radial Driling Machine
  • Tee Cold Forming Machines
  • Elbow Cold Forming Machines
  • Oil Fired Heat Treatment Furnace
  • Heat Treatment For Buttweld Fitting
  • Portable Temperature Indicator
  • Conventional Machine
  • Tee Beveling Machine
  • CNC Lath
  • Hydraulic Press 150 Tons Capacity
  • Hydraulic Press 300 Tons Capacity
  • Elbow Beveling Machine