Behind Every Order: Why Buyers Keep Coming Back to Ganpat Industrial for Copper Nickel 90/10 Pipe Fittings ?
Zero Rejection Risk
PMI • hydro test • dimensional sign-off before dispatch
Full Fitting Range, One PO
Elbow • Tee • Reducer • Stub End — all against one purchase order
Quote In 24 Hours
Ready stock on fast-moving sizes — loads out the same week
Factory-Direct Pricing
No trading margins — billed straight from the forge floor
Marine-Grade Raw Material
ISO 9001 • PED • IBR heats approved for seawater duty
Copper Nickel 90/10 Pipe Fittings Properties
- 1Finish: Natural Mill Finish, Pickled & Annealed, Epoxy Coated on request
- 2Size Range: 1/2″ NB to 48″ NB • SCH 10 to SCH 160
- 3Origin: Indian origin • European origin • heat-traceable to marine spec
- 4Standards: ASTM B466, ASTM B462, ASME B16.9, MSS SP-43
- 5Type: Elbow, Tee, Reducer, Pipe Cap, Stub End, Collar, Cross, Lap Joint Stub End, Pipe Bend
- 6Common Grades: UNS C70600, CDA 706, WNR 2.0872, CuNi10Fe1Mn
Or call our Mumbai office: +91 22 6743 7134 • Fast dispatch on ready stock sizes
Ganpat Industrial manufactures its Copper Nickel 90/10 Pipe Fittings starting from verified UNS C70600 stock, taking each piece through hot forging and then precision machining before a controlled heat-treatment stage locks in the alloy’s resistance to marine growth and its long-term structural integrity in seawater service. Because the 90/10 copper-nickel composition holds up so well against chloride corrosion, erosion damage and biofouling outperforming both carbon steel and unalloyed copper in these conditions it has become the go-to material for shipbuilders, desalination plant contractors and offshore equipment fabricators sourcing critical piping. Chemical composition is confirmed on every production heat, dimensions are checked on every finished piece, and each shipment leaves with a fully traceable mill test certificate. Based in Mumbai, Ganpat Industrial Corporation has spent over 25 years manufacturing and exporting copper alloy piping products, with regular deliveries reaching shipbuilders, EPC contractors and stockists across India, the UAE, Europe and Southeast Asia.
Mumbai · Copper Alloy Fittings Manufacturer & Exporter
Copper Nickel 90/10 Pipe Fittings Built To Withstand Seawater, Beyond Just Standard Pressure Demands
Ganpat Industrial hot-forges and precision-machines Copper Nickel 90/10 Pipe Fittings for buyers who can’t afford a failed joint below the waterline — serving shipbuilders, desalination plants and offshore fabricators across India, the UAE and Europe.
- ✓ISO 9001:2015
- ✓ISO 14001:2015
- ✓PED Certified
- ✓IBR Approved
- ✓Marine Class Approved
ASTM B466 UNS C70600 Elbow Manufacturer in India With SCH 10 to SCH 160 At Factory Price
Copper Nickel 90/10 Pipe Fittings Specification
90 10 Cu Ni Lap Joint Stub Ends Origin & Traceability
- Indian Origin
- European Origin
- Heat Number Traced
- Marine Spec Verified
WNR 2.0872 Reducer Surface Finish
- Natural Mill Finish
- Pickled & Annealed
- Epoxy Coated (on request)
- Bevelled Ends To ASME
Cunifer 90/10 Stub End Testing Protocol
- PMI Testing
- Hydrostatic Test
- Dye Penetrant Test
- Dimensional Check
Copper Nickel 90/10 Pipe Bend Size Range
- NB: 1/2″ – 48″
- OD: 21.3 – 610 mm
- Schedule: 10 – 160
- Custom sizes on drawing
CUNI 90/10 Cross Export Packaging
- Wooden Crates
- Anti-Tarnish Wrap
- Seaworthy Export Pack
- PO-Wise Labelling
Cu Ni 90 10 Cross Governing Standard
- ASTM B466 / B462
- ASME B16.9
- MSS SP-43
- ISO 8062 (castings)
90/10 Copper Nickel Collar Certification
- Mill Test Certificate 3.1
- NABL Lab Report
- Certificate Of Origin
- Fumigation Certificate
CDA 706 Pipe Cap Material Grade
- UNS C70600
- CDA 706
- WNR 2.0872
- CuNi10Fe1Mn
Cupro Nickel 90/10 Tee Manufacturing Route
- Hot Forging
- CNC Machining
- Seamless Forming (LR/SR)
- Solution Annealing
Copper Nickel 90/10 Pipe Bend Schedule Chart
SCH 10 — Light Wall
2.11 – 3.76 mm across 1/2″ to 8″ — low-pressure transfer & non-critical lines
SCH 40 — Standard Wall
2.77 – 8.18 mm across 1/2″ to 8″ — most common for seawater & condenser piping
SCH 80 — Extra Heavy
3.73 – 12.70 mm across 1/2″ to 8″ — high-pressure & critical offshore lines
Purchase Polished Finish WNR 2.0872 Tee and Reducer Online With Third Party Inspection Report
Cu Ni 90 10 Cross Test Certificates
Third Party Inspection Report
For buyers requiring independent verification, Ganpat Industrial arranges a Third Party Inspection Report for Copper Nickel 90/10 Pipe Fittings, where an approved inspection agency or the buyer’s nominated TPI witnesses dimensional checks, material testing and visual inspection prior to dispatch.
Types Of Cu Ni 90/10 Pipe Fittings

Copper Nickel 90/10 Pipe Bend
5D / 3D

Cu Ni 90 10 Cross
ASME B16.9

Cupro Nickel 90/10 Tee
MSS SP-43

WNR 2.0872 Reducer
Conc. & Ecc.

CDA 706 Pipe Cap
CDA 706

Cunifer 90/10 Stub End
MSS SP-43

90/10 Copper Nickel Collar
WNR 2.0872

ASTM B466 UNS C70600 Elbow
ASTM B466
Looking For A Non-Standard Cu Ni 90/10 Fitting Size Or Angle?Send us your drawing and receive a factory-direct quote within one business day.
Cupro Nickel 90/10 Tee Size Chart
| OD (in mm) | NPS |
|---|---|
| 21.3 | 1/2 |
| 406.4 | 16 |
| 457.2 | 18 |
| 508 | 20 |
| 355.6 | 14 |
| 141.3 | 5 |
| 60.3 | 2 |
| 73 | 2.1/2 |
| 88.9 | 3 |
| 48.3 | 1.1/2 |
| 273.1 | 10 |
| 101.6 | 3.1/2 |
| 114.3 | 4 |
| 323.9 | 12 |
| 168.3 | 6 |
| 219.1 | 8 |
| 609.6 | 24 |
| 26.7 | 3/4 |
| 33.4 | 1 |
| 42.2 | 1.1/4 |
WNR 2.0872 Reducer Pressure Rating
-20°F to 150°F (-29°C to 66°C)
1500 psi
Col B 300 • Col C 2000
200°F (93°C)
1350 psi
Col B 265 • Col C 1785
250°F (121°C)
1200 psi
Col B 225 • Col C 1575
300°F (149°C)
1050 psi
Col B 185 • Col C 1360
350°F (177°C)
900 psi
Col B 150 • Col C 1150
400°F (204°C)
750 psi
Col B – • Col C 935
450°F (232°C)
600 psi
Col B – • Col C 725
500°F (260°C)
450 psi
Col B – • Col C 510
Cu Ni 90/10 Elbow vs Cu Ni 70/30 Tee
Cu Ni 90/10 Elbow
- 10% nickel, 1–1.8% iron addition
- Best for flow velocity up to 3.5 m/s
- Lower cost, faster availability
- Ideal for general seawater piping & condensers
Cu Ni 70/30 Tee
- 30% nickel content, higher alloying
- Withstands flow velocity above 4 m/s
- Higher price, longer lead time
- Preferred for high-velocity offshore lines
CDA 706 Pipe Cap HSN Code
GST Rate
18%
Standard rate on copper nickel fittings
Copper Alloy Tube
7419 99 90
Other articles of copper alloy
HSN Heading
7412
Copper tube or pipe fittings
Copper Alloy Fittings
7412 20 10
Fittings of copper alloys, including Cu-Ni
Cunifer 90/10 Stub End Chemical Composition
NickelNi
9.00–11.00%
IronFe
1.00–1.80%
ManganeseMn
≤ 1.00%
ZincZn
≤ 1.00%
CarbonC
≤ 0.05%
LeadPb
≤ 0.02%
SulphurS
≤ 0.02%
CopperCu
Balance
90/10 Copper Nickel Collar Mechanical Properties
Hardness
≤ 75 HRB
Erosion Resistance
Elongation (2″)
≥ 30%
Ductility
Tensile Strength
≥ 275 MPa
Load Bearing
Yield Strength (0.5%)
≥ 105 MPa
Design Limit
CUNI 90/10 Cross Equivalent Grades
GB
- GB/T 8890
- BFe10-1-1
JIS
- C7060
- JIS H3300
ASTM / ASME
- B466 / SB466
- B467
- UNS C70600
IS
- IS 407
- Grade CuNi 10 Fe
BS
- BS 2871 CN102
- BS EN 12451
EN / DIN
- EN 12451
- WNR 2.0872
- CuNi10Fe1Mn
Application Of 90 10 Cu Ni Lap Joint Stub Ends
Ballast & Bilge Water Systems
Condenser & Heat Exchanger Systems
Shipbuilding & Offshore Platforms
Naval & Defence Vessels
Desalination Plant Piping
Oil & Gas Platform Firewater Lines
Power Plant Cooling Water Systems
Seawater Intake & Discharge Lines
Temperature Range Of ASTM B466 UNS C70600 Elbow
Top Copper Nickel 90/10 Pipe Fittings Supplier in India offering fittings rated for demanding thermal conditions
Thermal Conductivity
45 W/m·K
Approx. at 20°C, aids heat exchange duty
Maximum Service Temp
200°C
Short-term / steam-assisted lines
Minimum Service Temp
−20°C
Cold seawater & ballast lines
Standard Operating Range
0°C – 150°C
Condenser & cooling water duty
Copper Nickel 90/10 Pipe Fittings Delivered Weekly To The Following Countries
| Country | Continent | Shipping Time (Days) | Port |
|---|---|---|---|
| Germany | Europe | 20 | Duisburg |
| Philippines | Asia | 14 | Bugo |
| Indonesia | Asia | 9 | Belawan |
Monthly Delivery Of ASTM B466 UNS C70600 Elbow To Below Countries
| Country | Continent | Shipping Time (Days) | Port |
|---|---|---|---|
| Italy | Europe | 30 | Genoa |
| Spain | Europe | 30 | Algeciras |
Dimensional Tolerance Of Cunifer 90/10 Pipe Bend
Outer Diameter
± 0.40 mm
Tight Control
Wall Thickness
+Nil / −12.5%
Per ASME B16.9
Center-To-End Length
± 1.5 mm
Precision Machined
Elbow / Bend Angle
± 0.5°
Jig-Verified
90/10 Copper Nickel Cross Testing Methods
Hardness Test
Confirms material condition meets ASTM B466 limits
Dye Penetrant Test
Surface defects & forging flaws screened before packing
Dimensional Check
OD, wall thickness & center-to-end verified against drawing tolerance
PMI Testing
Positive Material Identification on every lot to confirm grade
Hydrostatic Test
Pressure-tested to confirm leak-tight joint integrity
Spectrochemical Analysis
Verifies Cu-Ni-Fe-Mn composition against ASTM B466 chemistry limits
CUNI 90/10 Cap Documentation
Top Copper Nickel 90/10 Pipe Fittings Supplier in India backing every shipment with full traceable documentation
Fumigation Certificate
For wooden crate packing on export shipments
Export Orders
Packing List
Itemised piece count, weight & carton breakup
Every Order
NABL Lab Report
Independent chemistry & mechanical test results
On Request
Certificate Of Origin
For customs clearance & import duty processing
Export Orders
90 10 Cu Ni Stub End Packaging
Leading Copper Nickel 90/10 Pipe Fittings Manufacturer in India using export-grade packaging for damage-free global shipments
PO-Wise Labelling
Heat number, size & PO reference marked on every crate
Seaworthy Export Pack
Moisture-sealed for long-transit sea freight & humid climates
Anti-Tarnish Wrap
VCI-treated wrapping to prevent surface oxidation in transit
Wooden Crating
Fumigated wooden cases for bulk & container-load shipments
Sourcing In Volume For A Shipyard Project?Send your BOQ and get a factory-direct quote with MTC 3.1, dispatched the same week.
Frequently Asked Questions
What is Copper Nickel 90/10?
An alloy of 90% copper and 10% nickel (UNS C70600), known for strong seawater corrosion resistance.
Is CDA 706 the same as UNS C70600?
Yes, both refer to the same 90/10 Cu-Ni alloy under different naming systems.
Is Cu Ni 90/10 magnetic?
No, it’s non-magnetic — ideal for use near sonar and navigation equipment.
Can it be welded to carbon steel?
Yes, using a transition piece or qualified welding procedure to prevent galvanic corrosion.
What sizes are available?
1/2″ NB to 48″ NB, Schedule 10 to 160, with custom sizes on drawing.
What is the minimum order quantity?
From small trial lots to full container loads — share your requirement for a quote.
Sales Representatives Across Various Continents
| Continent | Country |
|---|---|
| Europe | Netherlands, Germany, Italy, Spain, Norway, Greece |
| Australia | Australia, New Zealand, Fiji |
| Asia | UAE, Saudi Arabia, Oman, Singapore, Malaysia, South Korea, India |
| North America | United States, Canada, Mexico |
| Africa | Nigeria, Egypt, South Africa, Kenya, Ghana, Tanzania |
| South America | Brazil, Chile, Peru, Colombia |

