Alpha Overseas Industry has been thriving in gaining a significant market share in the production, export, and supply of a variety of Copper Nickel 70/30 Sheets & Plates. We offer a customer-friendly approach to meeting our customers' demands and fulfilling their needs. For the production of stamped and machined parts for parts and products used in corrosive and high heat applications, Cu-Ni 70-30 sheet, copper 70/30 plates, and copper-nickel 70/30 coils are employed. All of these Copper Nickel 70-30 products come from well-known companies with a reputation for providing high-quality goods, and they are all made to delight customers entirely.
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The sheets are employed in exchanger shells, seawater pipes, power plants, and condensers. The plates are employed in boiler parts, welding backing rings, flexible metal hoses, and weld wires. Numerous other businesses, including those in the chemical, pharmaceutical, pulp and paper, electricity, sugar, and cement sectors, also use these sheets and plates.
The Copper Nickel 70/30 Sheets & Plates are in great demand because of their strong corrosion resistance, outstanding tensile strength, and flexibility. These plates and sheets also possess excellent thermal and electrical conductivity, anticorrosive, and corrosion resistance. They are also magnetically and mechanically effective. In addition to being cost-effective, the sheets are complex.
Our customers can choose from various sizes, grades, and other parameters for our Copper 70/30 Sheets and Copper Nickel 70-30 Plates goods. Our Cu-Ni 70-30 Sheets and Cu-Ni 70-30 Plates are offered in a wide range of metals, sizes, and grades to accommodate the diverse client needs. These Sheets & Plates are Typically Used in the Food Industry, Electrical Industry, Generator Industry, Shaft Industry, Chemical Industry, Cement Industry, Power Project and Gas Industry, etc.
Equivalent Grades Of Cupro Nickel 70/30 Plate
STANDARD | WERKSTOFF NR. | UNS |
Copper Nickel 70/30 | 2.0882 | C71500 |
Chemical Composition of Cu-Ni 70/30 Sheet
Grade | Cu | Mn | Pb | Ni | Fe | Zn |
Cu-Ni 70-30 | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
Mechanical Properties of Cupro Nickel 70/30 Plate
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
Copper Nickel 70-30 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
Cupro Nickel 70/30 Sheets Plate Thickness Tolerance Chart
Gauge | LB/Sq. Ft. | LB/Sq In. | Plate Gauge Tolerance | ||
---|---|---|---|---|---|
72″ Wide | 96″ Wide | ||||
3/16 | 0.1875 | 8.579 | 0.05958 | +.045″ -.010″ | +.050″ -.010″ |
7/32 | 0.2187 | 9.870 | 0.06854 | ||
1/4 | 0.2500 | 11.122 | 0.07750 | ||
5/16 | 0.3125 | 13.746 | 0.09546 | ||
3/8 | 0.3750 | 16.496 | 0.11456 | +.055″ -.010″ | +.060″ -.010″ |
7/16 | 0.4375 | 19.080 | 0.13250 | ||
1/2 | 0.5000 | 21.633 | 0.15044 | ||
9/16 | 0.5625 | 24.247 | 0.16838 | ||
5/8 | 0.6250 | 26.831 | 0.18633 | ||
11/16 | 0.6875 | 29.415 | 0.20427 | ||
3/4 | 0.7500 | 32.123 | 0.22308 | +.060″ -.010″ | +.065″ -.010″ |
13/16 | 0.8125 | 34.707 | 0.24102 | ||
7/8 | 0.8750 | 37.291 | 0.25897 | ||
15/16 | 0.9375 | 39.875 | 0.27691 | ||
1 | 1.0000 | 42.665 | 0.29628 | +.070″ -.010″ | +.075 -.010″ |
1-1/8 | 1.1250 | 47.833 | 0.33217 | ||
1-1/4 | 1.2500 | 53.001 | 0.36806 | ||
1-3/8 | 1.3750 | 58.169 | 0.40395 | ||
1-1/2 | 1.5000 | 63.337 | 0.43984 | ||
1-3/4 | 1.7500 | 73.672 | 0.51161 | ||
2 | 2.0000 | 84.008 | 0.58339 | +.125″ -.010″ | +.150″ -.010″ |
2-1/8 | 2.1250 | 89.610 | 0.62229 | ||
2-1/4 | 2.2500 | 94.777 | 0.65817 | ||
2-1/2 | 2.5000 | 105.113 | 0.72995 | ||
2-3/4 | 2.7500 | 115.449 | 0.80173 | ||
3 | 3.0000 | 126.301 | 0.87709 | +.150″ -.010″ | +.160″ -.010″ |
3-1/2 | 3.5000 | 146.972 | 1.02064 | ||
4 | 4.0000 | 168.264 | 1.16850 | +.180″ -.010″ | +.200″ -.010 |
Cupro Nickel 70/30 Plate Thickness Chart In Mm
Plate Thickness (mm) |
Plate Weight (kg/m2) |
---|---|
2.0 | 15.7 |
1.6 | 12.6 |
3 | 23.6 |
2.5 | 19.6 |
3.2 | 25.1 |
5 | 39.3 |
4 | 31.4 |
6 | 47.1 |
10 | 78.5 |
8 | 62.8 |
12.5 | 98.1 |
20 | 157 |
15 | 118 |
22.5 | 177 |
30 | 236 |
25 | 196 |
32 | 251 |
40 | 314 |
35 | 275 |
45 | 353 |
55 | 432 |
50 | 393 |
60 | 471 |
70 | 550 |
65 | 510 |
75 | 589 |
250 | 1963 |
90 | 707 |
80 | 628 |
150 | 1178 |
100 | 785 |
120 | 942 |
110 | 864 |
130 | 1051 |
180 | 1413 |
160 | 1256 |
200 | 1570 |
CuNi 70/30 Sheets and Plates Thickness Tolerance
Plate Width (w), in. [mm] |
||||
---|---|---|---|---|
Specified Thickness (t), in. [mm] | w > 144 [ 3658] | 84 [2134] < w ≤ 120 [3048] | w ≤ 84 [2134] | 120 [3048] < w ≤ 144 [3658] |
Tolerance Over Specified Thickness, *** in. [mm] |
||||
3/4 [19.05] ≤ t < 1 [25.04] | 0.100 [2.54] | 0.065 [1.65] | 0.060 [1.52] | 0.085 [2.16] |
8 [203.2] ≤ t < 10 [254.0] | 0.550 [14.0] | 0.335 [8.50] | 0.315 [8.00] | 0.435 [11.0] |
2 [ 50.80] ≤ t < 3 [76.20] | 0.200 [5.08] | 0.150[3.80] | 0.125 [3.20] | 0.175 [4.45] |
3/16 [4.76] ≤ t < 3/8 [9.52] | -- | 0.050 [1.27] | 0.045 [1.14] | 0.085 [2.16] |
t < 3/16 [4.76] | -- | 0.070 [1.78] | 0.055 [1.35] | -- |
1 [25.40] ≤ t < 2 [50.80] | 0.115 [2.92] | 0.075 [1.90] | 0.070 [1.78] | 0.095[2.41] |
4 [101.6] ≤ t < 6 [152.4] | 0.355 [9.02] | 0.200 [5.08] | 0.180 [4.75] | 0.335 [8.50] |
3 [76.20] ≤ t < 4 [101.6] | 0.225 [5.72] | 0.160 [4.06] | 0.150 [3.81] | 0.200 [5.08] |
6 [152.4] ≤ t < 8 [203.2] | 0.435 [11.0] | 0.255 [6.48] | 0.235 [6.00] | 0.355 [9.02] |
Cupro Nickel 70/30 Sheets & Plate Standard Size Chart
2000MM X 1000MM X 3MM | 2000MM X 1000MM X 6MM |
2500MM X 1250MM X 4MM | 2500MM X 1250MM X 8MM |
3000MM X 1500MM X 3MM | 3000MM X 1500MM X 6MM |
3000MM X 1500MM X 4MM | 3000MM X 1500MM X 8MM |
2000MM X 1000MM X 5MM | 2500MM X 1250MM X 10MM |
2500MM X 1250MM X 3MM | 2500MM X 1250MM X 6MM |
4000MM X 2000MM X 3MM | 4000MM X 2000MM X 6MM |
2500MM X 1250MM X 5MM | 3000MM X 1500MM X 10MM |
2000MM X 1000MM X 4MM | 2000MM X 1000MM X 8MM |
4000MM X 2000MM X 4MM | 2000MM X 2000MM X 10MM |
3000MM X 1500MM X 5MM |
Different Types of Cupro Nickel 70/30 Sheet

Cupro Nickel 70/30 Sheets
- ASTM B122 70/30 CuNi Sheet
- CuNi 70/30 Sheets
- ASME SB122 Copper Nickel 70/30 Sheets

Cupro Nickel 70/30 Plates
- Cu-Ni 70/30 Plate
- Cu Ni 70-30 HR Plates
- ASME SB122 Copper Nickel 70/30 Plates
- Copper Nickel 70/30 Plates

Cupro Nickel 70-30 Coils
- Cupro Nickel 70-30 HR Coil
- CuNi 70-30 Cold Rolled Coil
- ASTM B122 CuNi Alloy 70-30 Coil
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Applications of Copper Nickel 70/30 Sheet
We Export Cupro Nickel 70/30 Plate Across the Globe
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Domestic Supply Cu Ni 70/30 Sheet
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