Copper Flanges Specification
Types Of Copper Flanges
Copper Slip On Flanges
Copper Companion Flanges
Copper Threaded Flanges
Copper Press Fit Flanges
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Copper Flange Chemical Composition
| Copper | Cu(1) | Fe | Pb | Mn | Ni(2) | Zn |
| Min./Max. | Rem. | 1.0-1.8 | .05 | 1.0 | 9.0-11.0 | 1.0 |
| Nominal | 88.6 | 1.4 | - | - | 10.0 | - |
Mechanical Property Of Copper Flanges
| Density | 8.89 g/cm3 |
| Melting Point | 1370 °C (2500 °F) |
| Tensile Strength | Psi – 1,15,000 , MPa – 790 |
| Yield Strength (0.2%Offset) | Psi – 52,000 , MPa – 355 |
| Elongation | 40 % |
Dimensions of Copper Flanges
| Pipe Size (in) |
OD of Flange (in) |
Thk of Flange T (in) |
Overall Length Th (in) |
Dia of Hub H (in) |
Dia of Bolt Circle BCD (in) |
No. of Bolts |
Dia of Bolts (in) |
Stud Bolt Length (in) |
| 1/2 | 3-1/2 | 5/16 | 19/32 | 1-3/16 | 2-3/8 | 4 | 1/2 | 1-7/8 |
| 3/4 | 3-7/8 | 11/32 | 5/8 | 1-1/4 | 2-3/4 | 4 | 1/2 | 1-7/8 |
| 1 | 4-1/4 | 3/8 | 11/16 | 1-15/16 | 3-1/8 | 4 | 1/2 | 2 |
| 1-1/4 | 4-5/8 | 13/32 | 13/16 | 2-5/16 | 3-1/2 | 4 | 1/2 | 2 |
| 1-1/2 | 5 | 7/16 | 7/8 | 2-9/16 | 3-7/8 | 4 | 1/2 | 2-1/8 |
| 2 | 6 | 1/2 | 1 | 3-1/16 | 4-3/4 | 4 | 3/4 | 2-1/2 |
| 2-1/2 | 7 | 9/16 | 1-1/8 | 3-9/16 | 5-1/2 | 4 | 3/4 | 2-5/8 |
| 3 | 7-1/2 | 5/8 | 1-3/16 | 4-1/4 | 6 | 4 | 3/4 | 2-3/4 |
| 3-1/2 | 8-1/2 | 11/16 | 1-1/4 | 4-13/16 | 7 | 8 | 3/4 | 2-7/8 |
| 4 | 9 | 11/16 | 1-5/16 | 5-5/16 | 7-1/2 | 8 | 3/4 | 2-7/8 |
| 5 | 10 | 3/4 | 1-7/16 | 6-7/16 | 8-1/2 | 8 | 3/4 | 3-1/4 |
| 6 | 11 | 13/16 | 1-9/16 | 7-9/16 | 9-1/2 | 8 | 3/4 | 3-3/8 |
| 8 | 13-1/2 | 15/16 | 1-3/4 | 9-11/16 | 11-3/4 | 8 | 3/4 | 3-5/8 |
| 10 | 16 | 1 | 1-15/16 | 12 | 14-1/4 | 12 | 7/8 | 4-1/8 |
| 12 | 19 | 1-1/16 | 2-3/16 | 14-3/8 | 17 | 12 | 7/8 | 4-1/4 |
Copper Flanges Pressure Rating
| 150 | 300 | 400 | 600 | 900 | 1500 | 2500 | |
| -29 ~ 38 | 20.0 | 51.7 | 68.9 | 103.4 | 155.1 | 258.6 | 430.9 |
| 50 | 19.5 | 51.7 | 68.9 | 103.4 | 155.1 | 258.6 | 430.9 |
| 100 | 17.7 | 51.5 | 68.7 | 103.0 | 154.6 | 257.6 | 429.4 |
| 150 | 15.8 | 50.3 | 66.8 | 100.3 | 150.6 | 250.8 | 418.2 |
| 200 | 13.8 | 48.6 | 64.8 | 97.2 | 145.8 | 243.4 | 405.4 |
| 250 | 12.1 | 46.30 | 61.7 | 92.7 | 139.0 | 231.8 | 386.2 |
| 300 | 10.2 | 42.9 | 57.0 | 85.7 | 128.6 | 214.4 | 357.1 |
| 325 | 9.3 | 41.4 | 55.0 | 82.6 | 124.0 | 206.6 | 344.3 |
| 350 | 8.4 | 40.3 | 53.6 | 80.4 | 120.7 | 201.1 | 335.3 |
| 375 | 7.4 | 38.9 | 51.6 | 77.6 | 116.5 | 194.1 | 323.2 |
| 400 | 6.5 | 36.5 | 48.9 | 73.3 | 109.8 | 183.1 | 304.9 |
| 425 | 5.5 | 35.2 | 46.5 | 70.0 | 105.1 | 175.1 | 291.6 |
| 450 | 4.6 | 33.7 | 45.1 | 67.7 | 101.4 | 169.0 | 281.8 |
| 475 | 3.7 | 31.7 | 42.3 | 63.4 | 95.1 | 158.2 | 263.9 |
| 500 | 2.8 | 28.2 | 37.6 | 56.5 | 84.7 | 140.9 | 235.0 |
| 538 | 1.4 | 16.5 | 22.1 | 33.1 | 49.6 | 82.7 | 137.9 |
| 550 | - | 13.9 | 18.6 | 27.9 | 41.8 | 69.7 | 116.2 |
| 575 | - | 9.4 | 12.6 | 18.9 | 28.3 | 47.2 | 78.6 |
| 600 | - | 6.6 | 8.9 | 13.3 | 19.9 | 33.2 | 55.3 |
| 625 | - | 5.1 | 6.8 | 10.3 | 15.4 | 25.7 | 42.8 |
| 650 | - | 4.7 | 6.3 | 9.5 | 14.2 | 23.6 | 39.4 |
We Are Supplier Of Copper Flanges To Various Application Industries Like
Pharmaceutical
Food and Pharmaceutical
Processing
Structural Purposes
Hydraulic & Pneumatic
System
Desalination and Wastewater
Projects
Instrumentation
Automotive Industries
Medical
Export Destinations Of Copper Flanges
