We are reckoned as a trusted 90/10,95/5,70/30 Copper Nickel Tubes manufacturers in India. These copper Nickel tubes for Marine applications are very important for all industrial fields.
Our company has experience in these areas and can supply these Copper-nickel tubes following international standards and special customer requirements. Our manufactured tubes are widely appreciated for their strength, durability, temperature, and pressure resistance.
These can be provided to our clients in customized grades, shapes, sizes, and finishes as per the requirements of clients. Our products are completely manufactured using premium quality raw material to make sure they adhere to global management standards of quality.
We are a leading 90/10,70/30 and 95/5 Copper Nickel Tube manufacturers and are a product-oriented company and make use of only high-quality material for manufacturing the offered lot
Also, we ensure that the material is sourced from reliable vendors. We offer our copper-nickel tubes at custom made specifications that vary in wall thickness, sizes, dimensions, etc, We offer our product range at market leading rates.
We offer 90/10, 95/5, and 70/30 copper-nickel tubes. Copper-nickel is also known as cupronickel alloy. These copper alloys are highly resistant to corrosion in seawater, brackish water, organic compounds, salts, diluted non-oxidizing acids, and more.
Copper-nickel is primarily used in marine, automotive, consumer, and industrial industries. Our inventory of copper-nickel includes rod, sheet, tube, and coils. Some applications for copper-nickel include valves, pump components.
In addition to this, the products offered to the clients are manufactured as per the predefined industrial standards.
Copper Nickel 70/30
70/30 is a 70% copper, 30% nickel alloy with additions of iron and manganese. These elemental additions make it extraordinarily resistant to corrosion and erosion and an improved strength level than 90/10, making it very suitable and ideal for the marine or industrial industries.
This copper-nickel alloy is known for its moderate strength, workability, formability, and weldability. Finds its greatest application in areas of high temperatures and pressures combined with high velocity and destructive turbulence.
Common Applications Include:
- Condensers
- Seawater Piping
- Power Plants
- Exchanger shells
- Distiller tubes
- Evaporator
Copper Nickel 90/10
Common Applications Include:
- Heat Exchanger
- Power Plants
- Refineries
- Desalination Plants
- Condensers
- Car Braking Systems
Copper Nickel 95/5
Common Applications Include:
- Heat Exchanger
- Power Plants
- Refineries
- Desalination Plants
- Condensers
- Car Braking Systems
Product Gallery

Desalination & Exchangers

Underwater Tubing

Marine Hardware
- Good corrosion resistance
- Ductile
- High tensile strength
- Good weld-ability
- Form-ability
- Durability
- Heat resistibility and easy to use etc
- Can be hardened only by cold working
- Low-temperature coefficient of electrical resistance
- The nickel content helps the alloys to retain strength even at elevated temperatures as compared to copper alloys without nickel.
| ALLOY |
STD APPLIED |
SYMBOL |
CONDITION | YIELD, STRENGTH N/mm2 |
TENSILE N/mm2 |
ELONGA-TION% |
HARDN-ESS HV 5 |
GRAIN SIZE Mm (75X) |
| SC CUNI-10 |
BS |
CN 102 |
M, O |
– |
– |
– |
150, 80-110 |
0.05 MAX |
| ASTM |
C 70600 |
061, H 55 |
105MIN,240MIN. |
275, 310 |
– |
– |
– | |
| DIN |
CuNi10 Fe 1Mn |
F 29 |
90-180 |
290 |
30% |
– |
– | |
| NFA |
CuNi10 Fe 1Mn |
– |
– |
– |
70-100 |
0.040-0.045 | ||
| JIS |
C 7060 |
O |
– |
275 |
30 |
– |
0.010-0.045 | |
| IS |
CuNi10 Fe 1 |
0,D |
– |
295, 385 |
– |
110MAX, 130MIN |
– | |
| SC CUNI-30 |
BS | C7 102 |
M, O |
– |
– |
– |
150, 90-120 |
0.05 MAX |
| ASTM | C 71500 |
061 HR50 |
125MIN, 345MIN |
360, 495 |
15/12 |
– |
– | |
| DIN | CuNi30 Mn1Fe |
F37, F42 |
120-220, 150-260 |
370,420 |
35, 30 |
– |
– | |
| NFA | CuNi30 Mn1Fe |
– |
– |
– |
90-130 |
0.010-0.045 | ||
| JIS | CuNi30 Mn1Fe |
O |
– |
363 |
30 |
– |
0.010-0.045 | |
| IS | CuNi30 Mn1Fe |
O, D |
360, 480 |
– |
– |
115 MAX, 140MIN |
– | |
| ALLOY |
STD APPLIED |
ALLOY DENOTATION |
SYMBOL |
CU |
PB |
FE |
ZN |
P |
TOTAL IMPURITIES |
| SC CUNI-10 |
BS |
2871 PARTS |
CN 102 |
REM’DER |
0.01 |
1.0-2.0 |
– |
– |
0.3 |
| ASTM |
B- 111 |
C 70600 |
REM’DER |
0.05 |
1.0-1.8 |
– |
– |
||
| DIN |
1785 |
CuNi10 Fe 1Mn |
REM’DER |
0.03 |
1.0-2.0 |
0.05 |
– |
0.3 | |
| NFA |
51 102 |
CuNi10 Fe 1Mn |
REM’DER |
0.05Sn+Pb |
1.0-2.0 |
0.05 |
– |
0.1 | |
| JIS |
H 3300 |
C 7060 |
REM’DER |
0.05 |
1.0-2.0 |
0.5 |
– |
Cu+Ni+Fe +Mn 99.5MIN |
|
| IS |
1545 |
CuNi10 Fe 1 |
REM’DER |
0.05 |
1.0-1.8 |
0.5 |
– |
0.3 | |
| SC CUNI-30 | BS | 2871 PART3 |
C7 102 |
REM’DER |
0.01 |
0.40-1.0 |
– |
0.3 | |
| ASTM | B 111 |
C 71500 |
REM’DER |
0.05 |
0.40-1.0 |
1 |
– |
||
| DIN | 1785 |
CuNi30 Mn1Fe |
REM’DER |
0.03 |
0.40-1.0 |
0.5 |
– |
0.3 | |
| NFA | 51 102 |
CuNi30 Mn1Fe |
REM’DER |
0.03 |
0.4-0.7 |
0.5 |
– |
0.1 | |
| JIS | H 3300 |
CuNi30 Mn1Fe |
REM’DER |
0.05Sn+Pb |
0.4-0.7 |
0.5 |
– |
Cu+Ni+Fe +Mn 99.5MIN |
|
| IS | 1545 |
CuNi30 Mn1Fe |
REM’DER |
0.05 |
0.40-1.0 |
0.5 |
– |
0.3 | |
| Ultimate Tensile Strength |
C70600 –Copper –nickel 90-10 48-54 (0.330-0.370) |
| 1000 psi (Mpa) |
16-22 (0.110-0.150) |
| Yield Strength 0.5% Ext. under |
– |
| Load 1000 psi (Mpa) |
– |
| Elongation % in 2 in. |
40-55 |
| Fatigue Strength (100x7cycles) |
15 (0.100) |
| 1000psi (Mpa) |
– |
| Burst pressure 1000psi (Mpa) |
19 (0.130) |
A vehicle’s braking system is as crucial to a vehicle’s performance as its engine and drive train. SVMC Copper-nickel alloy C70600, an alloy of 90% copper and 10% nickel is inherently corrosion resistant to road salt, and its use as break tubing is increasing based on:
- Changing life expectancy for an automotive vehicles.
- Worldwide service-experience data on break tubing wear.
- The increasing cost of corrosion-retarding coatings for steel brake tubing. Our Cupro Nickel Alloy
C70600 is normally supplied as redrawn tubing in the annealed condition. The combination of strength and good ductibility gives our customers excellent formability.
The copper-nickel alloy used for break tubing typically contains 10% nickel, with iron a manganese additions of 1.4% and 0.8% respectively. The product confirms to ASTM B111. Formability and internal cleanliness conform to specifications SAE J527.





