Why Fabricators Turn To Ganpat Industrial Corporation When Sourcing Copper Buttweld Fittings?
Quote In 24 Hours
Send size, schedule and alloy grade before 6 PM IST for next-morning pricing
Heat-Traceable Copper & Cupro Nickel Stock
Every fitting carries a heat / cast number back to the raw-material mill certificate
Elbow, Tee, Reducer & Cap On Rack
Standard Copper Buttweld Fittings sizes held ready in Mumbai stock
Same-Week Dispatch
Rack sizes leave Mumbai within 5 working days of PO release
Zero Rejection Cost
PMI, pressure and dimensional checks cleared before the crate is strapped
Copper Buttweld Fittings Features
- 1Material Basis: Phosphorus Deoxidised Copper • Alloy UNS C12200 Seamless Pipe Fittings • ASTM B75 / B88
- 2Governing Fitting Standards: ASME B16.22 Solder-Joint Basis • ASME B16.9 Dimensional Basis For Welded Sizes • MSS SP-43
- 3Size Range: Solder-Joint 1/4″ to 12″ NB • Welded / Fabricated Copper Alloy Pipe Fittings to 48″ NB
- 4Alloying: 99.90% Min Copper (Incl. Ag) • 0.015-0.040% Phosphorus Deoxidiser
- 5Cupro Nickel Option: UNS C70600 (90/10) & C71500 (70/30) To ASTM B466 / B467
- 6Forms Supplied: Elbow, Tee, Reducer, Cap, Cross, Stub End & Coupling Ex-Stock Mumbai
Mumbai works desk • WhatsApp +91 85912 64209 • Driven pricing on every size list
Ganpat Industrial Corporation has stocked and supplied non-ferrous pipe fittings in Mumbai since 1997. Buttweld Copper Pipe Fittings from our rack carry 99.90% minimum copper. They feature a controlled 0.015-0.040% phosphorus addition. This matches Alloy UNS C12200 Seamless Pipe Fittings drawn to ASTM B75 and ASTM B88. We carry Cupro Nickel UNS C70600 (90/10) and C71500 (70/30) for marine lines. These are drawn to ASTM B466 and ASTM B467 for seawater applications. Standard forms include a Copper Pipe Elbow, Copper Equal Tee, and Copper Pipe Reducer. We also stock the Copper End Cap, Alloy Welded Cross, and Copper Pipe Bend. Larger welded sizes are dimensioned on an ASME B16.9 basis. Solder-joint sizes follow the ASME B16.22 dimension standard. Every despatch carries an EN 10204 3.1 mill test certificate. An EN 10204 3.2 certificate is also available on request. We regularly ship to Vadodara, Chennai, and Kandla. We also export to Dubai, Jebel Ali, and Dammam.
Mumbai · Copper & Cupro Nickel Buttweld Fittings Stockist & Exporter
Quality Copper Buttweld Fittings ensure leak-proof connections in marine lines.
Ganpat Industrial is a driven-pricing Copper Buttweld Fittings Supplier in India. We stock Copper Alloy Pipe Fittings from 1/4″ to 48″ NB, with a matching Cupro Nickel range for marine and desalination lines, and full EN 10204 3.1 traceability.
- ✓ISO 9001:2015
- ✓ISO 14001:2015
- ✓OHSAS 18001:2007
- ✓PED Certified
- ✓Petrofac Approved
UNS Designation
C12200
Cu-DHP, EN CW024A
Governing Standard
ASME B16.22 Basis
Larger NB on ASME B16.9 basis
Conductivity
85% IACS Min
339 W/m·K thermal, C12200
Size Range
1/4″ – 48″ NB
Solder-joint up to 12″, welded to 48″
Explore ASME B16.22 Socket Weld Elbow Supplier in India With Excellent Thermal & Electrical Conductivity
Specification Of Copper Alloy Pipe Fittings
Buttweld Copper Pipe Fittings from our floor carry heat-numbered traceability through every stage.
Copper Buttweld Fittings Material Basis
- Phosphorus Deoxidised Copper
- Alloy UNS C12200 Seamless Pipe Fittings
- ASTM B75 Seamless Pipe Basis
- ASTM B88 Water Tube Basis
Governing Fitting Standards
- ASME B16.22 Solder-Joint Basis
- ASME B16.9 Dimensional Basis (Welded)
- MSS SP-43
- ASME B1.20.1 Threaded Ends
Copper Alloy Pipe Fittings Size Range
- Solder-Joint 1/4″ NB to 12″ NB
- Welded / Fabricated to 48″ NB
- K, L & M Wall Basis
- Custom bevel on request
Cupro Nickel Buttweld Fittings Basis
- UNS C70600, 90/10 Cupro Nickel
- UNS C71500, 70/30 Cupro Nickel
- ASTM B466 Seamless Pipe Basis
- ASTM B467 Welded Pipe Basis
Delivery Condition
- Soft Annealed, Half-Hard Or Hard Drawn
- Bright Or Mill Finish
- Bevelled Ends Per B16.25
- Rough Machined On Request
Production Route
- Cold-Drawn Seamless Tube Forming
- Hot-Forged Fittings For Larger NB
- Full Annealing Where Specified
- Full Radiography On Weld Seams
Copper Pipe Fittings Testing
- PMI Spectro Analysis
- Pressure & Leak Test
- Hydrostatic Test
- Dimensional Inspection
Matching Products
- Copper Seamless Pipe & Tube
- Copper Flanges & Forgings
- Cupro Nickel Pipe & Tube
- Copper Rod & Bar
Packing
- Bundled With Grade & Heat Tags
- End Caps On Open Ports
- Fumigated Wooden Crates
- VCI Wrap For Sea Freight
Need Cupro Nickel Buttweld Fittings Above 24 Inch NB?Mail the size, alloy grade and end preparation for large-bore welded fittings. Fabricated headers are quoted the same day.
Types Of Copper Buttweld Fittings We Supply
From a Copper Pipe Elbow to an Alloy Welded Cross, controlled chemistry remains consistent.

Copper Pipe Elbow
Copper 45 Degree Elbow, Copper Short Radius Elbow & Copper 180 Deg Bend

Copper Equal Tee
Equal & Reducing

Copper Pipe Reducer
Concentric & Eccentric

Copper End Cap
Solder & Buttweld End

Alloy Welded Cross
Equal & Reducing

Cupro Nickel Pipe Bend
Cupro Nickel 1.5d, 3d & 10d Pipe Bend

Copper Buttweld Stub End
Long & Short Pattern

Copper Pipe Coupling
Full & Half Coupling
Also Searched As
Copper Fittings Size & Schedule Chart
A working stockist confirms Copper Buttweld Fittings size range by fitting type before quoting.
| Fitting Type | Size Range | Wall Basis |
|---|---|---|
| Copper Pipe Elbow (45° / 90° / 180°, LR & SR) | 1/4″ – 48″ NB | Type K, L, M / Sch 40 – XXS |
| Copper Equal Tee (Equal / Reducing) | 1/4″ – 48″ NB | Type K, L, M / Sch 40 – XXS |
| Copper Pipe Reducer (Con. / Ecc.) | 1/2″ – 48″ NB | Sch 40 – XS |
| Copper End Cap | 1/4″ – 48″ NB | Sch 40 – XXS |
| Copper Pipe Coupling / Union | 1/8″ – 4″ NB | Class 150# – 3000# |
Order Copper Alloy Pipe Fittings in Size 1/2″ to 48″ for Plumbing & HVAC Piping
Cupro Nickel Pipe Bend Radius Chart
| Bend Designation | Radius | Typical Use |
|---|---|---|
| Cupro Nickel 1.5d Pipe Bend | 1.5 × NPS | Short radius, compact piping runs |
| Cupro Nickel 3d Pipe Bend | 3 × NPS | General marine & process piping |
| 5d Pipe Bend | 5 × NPS | Lower pressure-drop routing |
| Cupro Nickel 10d Pipe Bend | 10 × NPS | Long sweep, minimum turbulence |
Copper Alloy Pipe Fittings Chemical Composition
Chemistry to the UNS C12200 (Cu-DHP) alloy limits, verified by spectro on every incoming coil.
Copper (Incl. Silver)Cu
99.90% min
PhosphorusP
0.015 – 0.040%
Lead (Residual)Pb
0.005% max
Iron (Residual)Fe
0.050% max
BalanceImpurities
Incidental
| Element | UNS C70600 (90/10) | UNS C71500 (70/30) |
|---|---|---|
| Copper (Cu) | Remainder | Remainder |
| Nickel (Ni, Incl. Co) | 9.0 – 11.0% | 29.0 – 33.0% |
| Iron (Fe) | 1.0 – 1.8% | 0.40 – 1.0% |
| Manganese (Mn) | 1.0% max | 1.0% max |
| Lead (Pb) | 0.05% max | 0.05% max |
| Sulphur (S) | 0.02% max | 0.02% max |
Mechanical Properties Of Cupro Nickel Fittings
Minimum / Typical Values By Alloy And Temper
Actual values are confirmed on the mill test certificate against the temper and alloy ordered.
C12200 Soft / Annealed
205-260 MPa
Tensile, yield ∼69 MPa nom., elongation 35% min
C12200 Hard Drawn
297-359 MPa
Tensile, yield ∼310 MPa nom., elongation 8% min
Cu-Ni 90/10 Annealed
276 MPa Min
Tensile, yield 103 MPa min, elongation 25% min
Cu-Ni 70/30 Annealed
345 MPa Min
Tensile, yield 138 MPa min, elongation 30% min
Copper Short Radius Elbow Electrical & Thermal Conductivity Data
Partner with a Copper Buttweld Fittings Supplier in India for complete EN 10204 certification.
C12200 Electrical Conductivity
85% IACS Min
High Conductivity Grade
C12200 Thermal Conductivity
339 W/m·K
At 20°C
Cu-Ni 90/10 Conductivity
∼9% IACS Typ.
Lower Than Pure Copper
Cu-Ni 70/30 Conductivity
∼4.6% IACS Typ.
Traded For Corrosion Resistance
Physical Properties Of Copper Pipe Bend
Reference values for Alloy UNS C12200 Seamless Pipe Fittings at room temperature.
Density
8.94 g/cm³
0.323 lb/in³
Melting Point
1083°C
1981°F
Modulus Of Elasticity
117 GPa
17,000 ksi
Coeff. Thermal Expansion
17.6 µm/m·K
At 20°C
Specific Heat
∼385 J/kg·K
At 20°C
Magnetic Behaviour
Non-Magnetic
Face-centred cubic structure
Cu-Ni 90/10 Density
∼8.9 g/cm³
Typical, per ASTM B466
Buttweld Copper Pipe Fittings Equivalent Grades
One Chemistry, Several Nameplates
UNS C12200 and its cupro nickel companions read the same base chemistry across every national standard.
ASTM / UNS
- ASTM B75 / B88 Basis
- UNS C12200 (Cu-DHP)
- ASME B16.22 Fitting Basis
DIN / EN / Werkstoff
- EN CW024A
- DIN / Werkstoff 2.0090
- Same UNS C12200 Basis
JIS
- JIS C1220 / C1221
- Phosphorus Deoxidised Copper
- Confirmed On Order
Cupro Nickel 90/10 Equivalents
- DIN / Werkstoff 2.0872
- EN CW352H
- BS 2871 CN102
Cupro Nickel 70/30 Equivalents
- DIN / Werkstoff 2.0882
- EN CW354H
- Confirmed On Order
Indian Market Note
- No Single-Number IS Equivalent
- Ordered Directly As UNS C12200 / C70600 / C71500
- Compared By Chemistry Basis
Copper Buttweld Fittings vs Cupro Nickel Buttweld Fittings
A Copper Buttweld Fittings Manufacturer in India delivers precision-crafted components for leak-free piping.
Copper Buttweld Fittings (C12200)
- 85% IACS min electrical conductivity
- Best for plumbing, HVAC & heat exchange
- Lower cost than cupro nickel
- Moderate seawater / erosion resistance
Cupro Nickel 90/10 Buttweld Fittings
- Strong resistance to seawater corrosion & biofouling
- Preferred for marine, offshore & desalination lines
- Much lower conductivity, ∼9% IACS typ.
- Higher iron/manganese addition for stability
Cupro Nickel 10d Pipe Bend Joint & End Preparation Methods
Copper Alloy Pipe Fittings are ordered with the end preparation that matches the joining method on site.
Solder Joint (ASME B16.22)
- For ASTM B88 water & general plumbing tube
- Solder per ASTM B32
- Sizes typically 1/4″ to 12″ NB
Brazed Joint
- Filler per AWS A5.8
- Higher-temperature / higher-pressure duty
- Same ASME B16.22 fitting ends
Buttweld / Fabricated Joint
- ASME B16.9 dimensional basis
- Used above the solder-joint size range
- Full radiography on weld seams
Threaded Ends
- Tapered pipe thread per ASME B1.20.1
- Small-bore couplings & unions
- Confirmed against service pressure
Manufacturing Process Of Cupro Nickel 1.5d Pipe Bend
Drawing / Forming
Tube cold-drawn or fitting hot-forged from billet to blank shape
Annealing
Softened to the ordered temper, then air or water cooled
Sizing & End-Prep
Ends machined to B16.25 bevel or sized for solder-joint fit-up
Inspection
Chemistry, wall thickness and dimensions cleared against spec
Dispatch
Tagged and shipped with EN 10204 3.1 certificate
Application Industries For Copper Pipe Reducer
Plumbing & Building Services
HVAC & Refrigeration Piping
Marine & Shipbuilding (Cu-Ni)
Heat Exchangers & Condensers
Desalination & Offshore Plants
Medical Gas & Compressed Air
Architecture, Roofing & Facades
Power & Instrumentation Panels
ASTM B62 Copper 90 degree Elbow Weight Chart
Approximate weight for a 90° long radius Cupro Nickel buttweld elbow, Class 200 basis.
| NPS | Kg / Pc | NPS | Kg / Pc |
|---|---|---|---|
| 1/2″ | 0.045 | 3″ | 0.91 |
| 3/4″ | 0.045 | 4″ | 2.27 |
| 1″ | 0.09 | 6″ | 6.80 |
| 1.1/2″ | 0.23 | 8″ | 15.42 |
| 2″ | 0.36 | 10″ | 30.39 |
Copper Buttweld Fittings Price In India
Send a size-wise quantity list for per-piece or per-kg pricing. Get it inside 24 hours. HSN and GST are already worked out.
Stock, MOQ & Dispatch Timeline
From Enquiry To Gate Pass
The real clock on a Copper Buttweld Fittings order, not a marketing promise.
Day 0 – Enquiry
Mail size, alloy, type and quantity to our Mumbai desk
Day 1 – Driven Quote
Per-piece rate against the day’s LME reference, HSN and GST included
Day 3 – Inspection
Chemistry, dimensions and pressure test cleared, TPI called if needed
Day 5 – Dispatch
Rack sizes leave with LR copy and full document set
Rack Stock
1/4″ – 12″ NB
Elbow, tee, reducer and cap held in Mumbai
Minimum Order
Per Size List
Trial lots and single-piece orders considered
Large NB Lead Time
20 – 30 Days
Above 12″ NB, fabricated against order
Export Transit
Nhava Sheva
Air or sea, FOB CFR CIF DDP quoted
Testing Methods For Cupro Nickel 10d Pipe Bend
A Copper Alloy Pipe Fittings supplier tests every lot before dispatch with full paperwork.
Chemical / PMI Analysis
Spectro reading against UNS C12200 / C70600 / C71500 composition limits
Pressure & Leak Test
Hydrostatic pressure test on assembled joints, recorded lot wise
Tensile & Elongation Test
Sample pulled for tensile, yield and elongation before release
Ultrasonic & Radiography
Weld seams on welded / fabricated fittings checked for soundness
Dimensional Inspection
Bore, wall thickness and lay length checked against ASME B16.9 / B16.22
Third Party Inspection
SGS, BV, TUV or Lloyd’s arranged before dispatch
ASME SB62 Copper Long Stub Documentation & Certification
Mill Test Certificate
EN 10204 3.1 standard, 3.2 with third-party witness on request
Standard
Raw Material Traceability
Heat / cast number carried from coil or billet to finished fitting
Standard
Radiography & NDT Report
Weld seam soundness on welded / fabricated fittings
On Request
Third Party Inspection Report
SGS, BV, TUV or Lloyd’s witnessed testing
On Request
Packing List & Certificate Of Origin
Included with every export shipment
Standard
Copper Buttweld Fittings Frequently Asked Questions
What is Copper Buttweld Fittings material?
Phosphorus deoxidised copper (UNS C12200), valued for conductivity and easy weld/braze/solder joining.
Are these fittings really “socket weld” or solder-joint?
Wrought copper fittings (ASME B16.22) are solder-joint; larger welded sizes follow ASME B16.9 dimensions.
What is the difference between Copper and Cupro Nickel buttweld fittings?
Copper offers highest conductivity; Cupro Nickel trades conductivity for seawater and biofouling resistance.
What is the HSN code for Copper Buttweld Fittings?
HSN 7412, taxed at 18% GST in India.

