| Copper Nickel Bolts Manufacturer in India Detailed Information | ||
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Cupro Nickel Fasteners
Cupro Nickel 90/10 Bolt
Copper Nickel Bolts
Supplier of Cuni 90/10 Threaded Rod in Mumbai, Available With Surface Finish HDG, Phosphating.
Table of Content
Copper Nickel Bolts Specifications
Types of Copper Nickel Fasteners
Copper Nickel Bolts
WNR 2.0882 Eye Bolts
CuNi 70/30 Hex Nut
Cunifer Hex Bolt
ASTM F468 copper Nickel Rivet
Cuni Threaded Rod
Copper Nickel 90/10 Screw
Cu Ni Alloy F6NM Stud
Copper Nickel 70/30 Nut
Copper Nickel Alloy Socket Head Cap Screw
UNS C70600 Washer
CuNi 90/10 Dowel Pin
Copper Nickel 90/10 Hex Bolt Used for Splash Zone Corrosion Protection
Cuni Bolts Torque Chart
| CUNI Hex Bolts DIA |
Torque FT-LBS | ||
| 30% Initial Torque |
70% Torque |
100% Final Torque |
|
| 9/16 | 23 | 53 | 75 |
| 7/8 | 71 | 166 | 237 |
| 1/2 | 16 | 36 | 52 |
| 5/8 | 31 | 73 | 104 |
| 3/4 | 55 | 129 | 184 |
| 1.1/8 | 127 | 297 | 424 |
| 1 | 107 | 249 | 356 |
| 1.1/4 | 179 | 417 | 596 |
| 1.3/8 | 186 | 435 | 622 |
| 1.5/8 | 191 | 445 | 636 |
| 1.7/8 | 298 | 696 | 994 |
| 1.9/16 | 168 | 392 | 560 |
| 3 | 1289 | 3008 | 4297 |
| 1.1/2 | 246 | 574 | 821 |
| 2.1/2 | 733 | 1709 | 2442 |
| 1.3/4 | 240 | 561 | 801 |
| 2 | 366 | 853 | 1219 |
| 2.1/4 | 529 | 1234 | 1762 |
| 2.3/4 | 986 | 2300 | 3285 |
Copper Nickel Fasteners & Cu-Ni Nut Bolt With Good Creep Resistance at High Temperatures
| Temp. °C | Alloy CuNi Bolt Creep Behaviour | |||||||
|---|---|---|---|---|---|---|---|---|
| Creep strength in N/mm2for time [h] | 1% Creep limit in N/mm2for the time [h] | |||||||
| 100 | 1000 | 10 000 | 100 000 | 100 | 1000 | 10 000 | 100 000 | |
| 20 | - | - | - | - | - | 123 | 116 | - |
| 400 | 121 | 73 | 41 | - | - | 76 | 45 | - |
| 300 | 239 | 212 | 172 | (121) | - | 105 | (93) | - |
| 350 | 194 | 143 | 91 | ( 55) | - | 108 | 65 | - |
| 450 | - | - | - | - | - | - | - | - |
| 500 | - | - | - | - | - | - | - | - |
| 550 | - | - | - | - | - | - | - | - |
| 600 | - | - | - | - | - | - | - | - |
Check Cupro Nickel 70/30 Studs Chemical Composition & UNS C70600 Bolt in Different Sizes at Low Cost
| NOMINAL SIZE (D) | ACRO THE FLATS | HEAD THICKNESS | BODY DIA. | ACRO CORNERS | ||||
|---|---|---|---|---|---|---|---|---|
| F (MIN) | F (MAX) | H (MIN) | H (MAX) | D (MIN) | D (MAX) | C (MIN) | C (MAX) | |
| m20 | 29.16 | 30.00 | 12.12 | 12.88 | 19.67 | 20.00 | 32.95 | 34.64 |
| m16 | 23.67 | 24.00 | 9.68 | 10.32 | 15.73 | 16.00 | 26.75 | 27.71 |
| m30 | 45.00 | 46.00 | 17.92 | 19.48 | 29.67 | 30.00 | 50.85 | 53.12 |
| m12 | 17.73 | 19.00 | 4.24 | 7.76 | 11.73 | 12.00 | 20.03 | 20.78 |
| m14 | 20.67 | 22.00 | 8.51 | 9.09 | 13.73 | 14.00 | 23.35 | 24.25 |
| m10 | 15.73 | 17.00 | 6.17 | 6.63 | 9.78 | 10.00 | 17.77 | 18.48 |
| m24 | 35.00 | 36.00 | 14.56 | 15.44 | 23.67 | 24.00 | 39.55 | 41.57 |
| m56 | 82.20 | 85.00 | 33.80 | 36.2 | 55.26 | 56.00 | 93.71 | 98.15 |
| m100 | 140.00 | 145.00 | 60.10 | 63.9 | 99.13 | 90.00 | 159.60 | 167.43 |
| m36 | 53.80 | 55.00 | 21.63 | 23.38 | 35.61 | 36.00 | 60.79 | 63.51 |
| m48 | 72.60 | 75.00 | 28.93 | 31.07 | 47.38 | 48.00 | 82.76 | 86.60 |
| m80 | 111.00 | 115.00 | 48.42 | 51.58 | 79.26 | 80.00 | 126.54 | 132.72 |
| m72 | 101.40 | 105.00 | 43.55 | 46.45 | 71.26 | 72.00 | 115.60 | 121.24 |
| m42 | 62.90 | 65.00 | 25.03 | 26.97 | 41.38 | 42.00 | 71.71 | 75.06 |
| m64 | 91.80 | 95.00 | 38.68 | 41.32 | 63.26 | 64.00 | 104.65 | 109.70 |
| m90 | 125.50 | 130.00 | 54.26 | 57.74 | 89.13 | 90.00 | 143.07 | 150.11 |
UNS C70600 Washer Dimension Chart
| Copper Nickel Washer Size | USS | SAE | ||||
| OD (in.) | ID (in.) | Thickness | OD (in.) | ID (in.) | Thickness | |
| 5/32 (#8) | - | - | - | 0.438 | 0.188 | .036/.065 |
| 1/8 (#6) | - | - | - | 0.375 | 0.156 | .036/.065 |
| 3/8 | 1.000 | 0.438 | .064/.104 | 0.812 | 0.406 | .051/.080 |
| 5/16 | 0.875 | 0.375 | .064/.104 | 0.688 | 0.344 | .051/.080 |
| 7/32 (#12) | - | - | - | 0.562 | 0.250 | .051/.080 |
| 3/16 (#10) | 0.560 | 0.250 | .036/.065 | 0.500 | 0.220 | .036/.065 |
| 1/4 (#14) | 0.734 | 0.312 | .051/.080 | 0.625 | 0.281 | .051/.080 |
| 7/16 | 1.250 | 0.500 | .064/.104 | 0.922 | 0.469 | .051/.080 |
| 9/16 | 1.469 | 0.625 | .086/.132 | 1.156 | 0.594 | .074/.121 |
| 3/4 | 2.000 | 0.812 | .122/.177 | 1.469 | 0.812 | .108/.160 |
| 1 | 2.500 | 1.062 | .136/.192 | 2.000 | 1.062 | .108/.160 |
| 1/2 | 1.375 | 0.562 | .086/.132 | 1.062 | 0.531 | .074/.121 |
| 5/8 | 1.750 | 0.688 | .108/.160 | 1.312 | 0.656 | .074/.121 |
| 7/8 | 2.250 | 0.938 | .136/.192 | 1.750 | 0.938 | .108/.160 |
| 1 1/4 | 3.000 | 1.375 | .136/.192 | 2.500 | 1.375 | .136/.192 |
| 1 5/8 | 3.750 | 1.750 | .153/.213 | - | - | - |
| 1 1/2 | 3.500 | 1.625 | .153/.213 | 3.000 | 1.625 | .153/.213 |
| 1 1/8 | 2.750 | 1.250 | .136/.192 | 2.250 | 1.250 | .108/.160 |
| 1 3/8 | 3.250 | 1.500 | .153/.213 | 2.750 | 1.500 | .136/.213 |
| 3 | 5.500 | 3.125 | .249/.327 | - | - | - |
| 1 3/4 | 4.000 | 1.875 | .153/.213 | - | - | - |
| 2 1/2 | 5.000 | 2.625 | .210/.280 | - | - | - |
| 2 1/4 | 4.750 | 2.375 | .320/.248 | - | - | - |
| 2 | 4.500 | 2.125 | .153/.213 | - | - | - |
| 1 7/8 | 4.250 | 2.000 | .153/.213 | - | - | - |
| 2 3/4 | 5.250 | 2.875 | .228/.410S | - | - | - |
CuNi 90/10 Stud Bolt Dimension Chart
| Copper Nickel Stud bolts sizes | Copper Nickel Studs length | ||||||
|---|---|---|---|---|---|---|---|
| Nominal pipe size | No. of Bolts | OD of Flange | Bolt Holes dia. | Copper Nickel Bolt Circle dia. | Copper Nickel Bolts dia. | 0.06 in Raised Face |
Ring Joint |
| 3/4 | 4 | 3 7/8 | 5/8 | 2 3/4 | 1/2 | 2 1/2 | – |
| 2 | 4 | 6 | 3/4 | 4 3/4 | 5/8 | 3 1/4 | 3 3/4 |
| 1 | 4 | 4 1/4 | 5/8 | 3 1/8 | 1/2 | 2 1/2 | 3 |
| 1 1/4 | 4 | 4 5/8 | 5/8 | 3 1/2 | 1/2 | 2 3/4 | 3 1/4 |
| 1/2 | 4 | 3 1/2 | 5/8 | 2 3/8 | 1/2 | 2 1/4 | – |
| 1 1/2 | 4 | 5 | 5/8 | 3 7/8 | 1/2 | 2 3/4 | 3 1/4 |
| 2 1/2 | 4 | 7 | 3/4 | 5 1/2 | 5/8 | 3 1/2 | 4 |
| 3 1/2 | 8 | 8 1/2 | 3/4 | 7 | 5/8 | 3 1/2 | 4 |
| 8 | 8 | 13 1/2 | 7/8 | 11 3/4 | 3/4 | 4 1/4 | 4 3/4 |
| 6 | 8 | 11 | 7/8 | 9 1/2 | 3/4 | 4 | 4 1/2 |
| 4 | 8 | 9 | 3/4 | 7 1/2 | 5/8 | 3 1/2 | 4 |
| 3 | 4 | 7 1/2 | 3/4 | 6 | 5/8 | 3 1/2 | 4 |
| 5 | 8 | 10 | 7/8 | 8 1/2 | 3/4 | 3 3/4 | 4 1/4 |
| 10 | 12 | 16 | 1 | 14 3/4 | 7/8 | 4 1/2 | 5 |
| 20 | 20 | 27 1/2 | 1 1/4 | 25 | 1 1/8 | 6 1/4 | 6 3/4 |
| 18 | 16 | 25 | 1 1/4 | 22 3/4 | 1 1/8 | 5 3/4 | 6 1/4 |
| 14 | 12 | 21 | 1 1/8 | 18 3/4 | 1 | 5 1/4 | 5 3/4 |
| 12 | 12 | 19 | 1 | 17 | 7/8 | 4 3/4 | 5 1/4 |
| 16 | 16 | 23 1/2 | 1 1/8 | 21 1/4 | 1 | 5 1/4 | 5 3/4 |
| 24 | 20 | 32 | 1 1/4 | 29 1/2 | 1 1/4 | 6 3/4 | 7 1/4 |
Weight Chart of Cupro Nickel Screws
| APPROXIMATE WEIGHT IN KGS FOR 100 NOS | LENGTH | 16 mm | 20 mm | 25 mm | 30 mm | 50 mm | 55 mm | 60 mm | 65 mm | 35 mm | 40 mm | 45 mm | 70 mm | 75 mm | 80 mm | 90 mm | 100 mm | 140 mm | 150 mm | 110 mm | 120 mm | 130 mm | 160 mm | 170 mm | 180 mm | 190 mm | 200 mm | 220 mm | 240 mm | 250 mm | |
| DIAMETER | M 5 | 0.448 | 0.598 | 0.66 | 0.737 | 1.03 | 0.804 | 0.881 | 0.958 | ||||||||||||||||||||||
| M 6 | 0.743 | 0.812 | 0.897 | 1.01 | 1.45 | 1.56 | 1.67 | 1.781 | 1.12 | 1.23 | 1.34 | 1.89 | 2 | 2.111 | |||||||||||||||||
| M 8 | 1.59 | 1.711 | 1.871 | 2.07 | 2.87 | 3.071 | 3.27 | 3.472 | 2.271 | 2.47 | 2.671 | 3.671 | 3.873 | 4.072 | 4.472 | 4.873 | |||||||||||||||
| M 10 | 3.211 | 3.411 | 3.66 | 3.912 | 5.155 | 5.464 | 5.774 | 6.083 | 4.223 | 4.533 | 4.84 | 6.394 | 6.702 | 7.013 | 7.634 | 8.251 | 10.707 | 11.312 | 8.881 | 9.506 | 10.101 | 11.905 | 12.5 | 13.123 | 13.736 | 14.327 | 15.528 | 16.722 | 17.301 | ||
| M 12 | 4.892 | 5.252 | 5.574 | 7.299 | 7.74 | 8.183 | 8.621 | 5.974 | 6.41 | 6.859 | 9.058 | 9.506 | 10 | 10.917 | 11.82 | 15.432 | 16.34 | 12.723 | 13.624 | 14.535 | 17.241 | 18.116 | 19.011 | 19.92 | 20.833 | 22.624 | 24.51 | 25.381 | |||
| M 14 | 8.17 | 9.69 | 11.261 | 11.628 | 12.255 | 12.626 | 10 | 10.288 | 10.504 | 12.987 | 13.228 | 13.889 | 14.925 | 16.34 | 20.833 | 22.222 | 17.73 | 18.797 | 20 | 24.272 | 26.882 | 29.586 | |||||||||
| M 16 | 10.707 | 13.624 | 14.409 | 15.244 | 16.026 | 11.416 | 12.107 | 12.821 | 16.835 | 17.606 | 18.248 | 19.841 | 21.459 | 27.933 | 29.412 | 23.041 | 24.631 | 26.316 | 31.056 | 32.68 | 34.247 | 35.971 | 37.594 | 40.65 | 43.86 | 45.455 | |||||
| M 18 | 17.857 | 18.868 | 20 | 21.008 | 16.026 | 16.667 | 17.241 | 22.124 | 23.256 | 24.51 | 26.042 | 27.778 | 35.461 | 37.594 | 31.25 | 32.895 | 34.722 | 40.984 | 49.02 | ||||||||||||
| M 20 | 18.657 | 22.727 | 23.81 | 25.126 | 26.455 | 19.608 | 20.747 | 21.739 | 27.778 | 29.07 | 30.303 | 33.113 | 35.714 | 46.296 | 48.544 | 38.168 | 40.984 | 43.478 | 50.505 | 53.191 | 55.556 | 58.14 | 60.976 | 65.789 | 71.429 | 74.627 | |||||
| M 22 | 28.409 | 30.12 | 32.051 | 34.014 | 35.461 | 39.063 | 40 | 41.667 | 46.296 | 55.556 | 58.824 | 47.17 | 50 | 52.632 | 61.728 | 64.935 | 67.568 | 70.423 | 73.529 | 79.365 | 84.746 | 87.719 | |||||||||
Chemical Composition of Copper Nickel Alloy Fasteners
| Element | Cu | Pb | Mn | Fe | Zn | Ni |
| Cu - Ni 90/10 | 88.6 min | .05 max | 1.0 max | 1.8 max | 1 max | 9-11 max |
| Cu - Ni 70/30 | 65.0 min | .05 max | 1.0 max | 0.4-1.0 | 1 max | 29 - 33 |
Mechanical properties of Copper Nickel Bolts
| Element | Density | Tensile Strength | Yield Strength (0.2%Offset) | Melting Point | Elongation |
| Copper Nickel 90/10 | 8.1 g/cm3 | Psi -80,000, MPa -551 | Psi - 35,000, MPa - 241 | 1443 °C (2430 °F) | 30% |
| Copper Nickel 70/30 | 0.323 lb/in3 at 68 F | 50000 psi | 20000 psi | 2260 F | 30% |
Cuni Bolts and Nuts Equivalent Grades
| STANDARD | WNR. | UNS |
|---|---|---|
| Cuni 70/30 | 2.0882 | C71500 |
| Cuni 90/10 | 2.0872 | C70600 |
Exporter of ASTM B151 Cu-Ni Bolts & Copper Nickel Hex Bolt in UNC, NPTF & UNF Threads.
Welding Procedure For Copper Nickel Bolt
- Tungsten inert gas (TIG)
- Gas-shielded tungsten-arc (GTAW)
- Manual metal arc (MMA)
- Shielded metal arc (SMAW)
- Gas-shielded metal arc (MIG)/ (GMAW)
- Tack welding
How to Install Copper Nickel Bolt?

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