Copper Nickel Buttweld Fittings Manufacturer and Supplier in India
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Copper Nickel Buttweld Fittings have been developed for the purpose of being resistant to corrosion and biofouling, as well as ensuring structural stability under high temperature conditions. These copper fittings can be produced in various shapes, and a few of them that can be found include the Copper Nickel 90/10 (UNS C70600) and Copper Nickel 70/30 (UNS C71500); these are generally used in various industries in accordance with their requirements. Also, all of them are manufactured in accordance with ASMe B16.9 international quality standards. Kalpataru Piping is one of the most trusted suppliers and manufacturers of high-quality copper nickel buttweld fittings in India and makes precise production with fast delivery and worldwide export support.
Table of Contents
- Copper Nickel Buttweld Fittings Specifications
- Chemical Properties of Copper Nickel Buttweld Fittings
- Copper Nickel Buttweld Fittings Mechanical Properties
- Different Types of Copper Nickel Buttweld Fittings
- Equivalent Standards of Copper Nickel Buttweld Fittings
- Applications and Industrial Usage of Copper Nickel Buttweld Fittings
- Frequently Asked Questions
Copper Nickel Buttweld Fittings Specifications
|
Specification / Standard Details |
Description |
|
Specifications |
ASTM B61, B62, B151, B152, B466, B467 / ASME SB61, SB62, SB151, SB152, SB466, SB467 |
|
Standards |
ANSI/ASME B16.9, B16.28, MSS-SP-43. |
|
Size |
1/2″ to 24″ NB to 24″NB in Sch 10S, 40S, 80S, 160s, XXS |
|
Type |
Seamless & 100% X-Ray Welded, Fabricated |
|
Schedule |
SCH 10, SCH20, SCH30, SCH40 |
|
Grade |
UNS C70600 (Cu-Ni 90/10), UNS C71500 (Cu-Ni 70/30) — per ASTM B466/ASME SB466 and ASTM B467/ASME SB467 |
|
Pipe Fittings Type |
Reducer (Concentric & Eccentric), CAP, Stubend (Long &Short), Nipple (Barrel), Bend (Long & Short), Elbow (180 Deg., 90 Deg. & 45 Deg.), Tee (Equal & Unequal) |
Chemical Properties of Copper Nickel Buttweld Fittings
|
Grade |
Cu |
Mn |
Pb |
Ni |
Fe |
Zn |
|
Cu-Ni 90-10 |
88.6 min |
1.0 max |
.05 max |
9-11 max |
1.8 max |
1 max |
|
Cu-Ni 70-30 |
65.0 min |
1 max |
.05 max |
29-33 |
0.4-1.0 |
1 max |
Copper Nickel Buttweld Fittings Mechanical Properties
|
Element |
Density |
Melting Point |
Tensile Strength |
Yield Strength (0.2%Offset) |
Elongation |
|
Copper Nickel 90-10 / 70-30 |
0.323 lb/in3 at 68 F |
2260 F |
50000 psi |
20000 psi |
30 % |
Equivalent Standards of Copper Nickel Buttweld Fittings
| STANDARD | WERKSTOFF NR. | UNS |
| Copper Nickel 90/10 | 2.0872 | C70600 |
| Copper Nickel 70/30 | 2.0882 | C71500 |
Types of Copper Nickel Buttweld Fittings
Copper Nickel 70_30 Buttweld Fittings
Copper Nickel 90_10 Buttweld Fittings
Applications and Industrial Usage of Copper Nickel Buttweld Fittings
- Marine & Shipbuilding Industry
- Offshore Oil & Gas Industry
- Desalination Plants
- Power Generation Plants
- Chemical Processing Industry
- Petrochemical Industry
- HVAC & Heat Exchanger Systems
- Firefighting & Seawater Piping Systems
Frequently Asked Questions
What are Copper Nickel Buttweld Fittings?
Copper Nickel Buttweld Fittings are pipe fittings made from copper-nickel alloys that are welded to pipes to create strong, leak-proof connections.
What are Copper Nickel Buttweld Fittings used for?
They are used in marine, offshore, desalination, power, chemical processing, and seawater piping systems because of their excellent corrosion resistance.
What is the difference between Copper Nickel 90/10 and 70/30 Buttweld Fittings?
Copper Nickel 90/10 contains 90% copper and 10% nickel for general seawater service, while 70/30 contains 70% copper and 30% nickel, offering higher strength and better corrosion resistance in harsher marine environments.
Are Copper Nickel Buttweld Fittings resistant to corrosion?
Yes. They provide excellent resistance to seawater, saltwater, biofouling, pitting, and general corrosion.
Are Inconel pipes stronger than stainless steel?
Yes, Inconel pipes generally offer higher strength and better performance than stainless steel, especially at high temperatures and in highly corrosive environments.
Can Inconel pipes be welded?
Yes, Inconel pipes can be welded using suitable welding methods and compatible filler materials while maintaining their strength and corrosion resistance.
Can Copper Nickel Buttweld Fittings be welded?
Yes. They have good weldability and can be easily welded using standard welding methods with suitable filler materials.
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