DIN 86090 elbow,Cu Ni 90/10 elbow C70600 Butt Welding Fittings LR elbow,SR elbow,
copper nickel fittings are fabricated from high-grade CuNi 90/10 or CuNi 70/30 material. It has excellent corrosion and erosion resistance, with better weldability.
COPPER NICKEL 90/10 ELBOW, 70/30 CUNI PIPE ELBOW SUPPLIER, EXPORTER OF CU-NI SHORT RADIUS ELBOW, CUNI 90/10 LONG RADIUS ELBOW, CUPRO NICKEL BUTTWELD ELBOW
Specifications
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European Standard
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10 bar & 14 bar
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90/10 CuNi
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DIN 86088, 86089 & 86090
- Our copper nickel fittings are CuNi elbows, popular for superior corrosion resistance, high tensile strength, excellent erosion resistance and good machining properties. DIN 86090 is made from the best grade of CuNi 90/10 or CuNi 70/30 material, with an accurate balance of the chemical composition.DIN 86090 long radius elbow and DIN 86090 short radius elbow.
Copper Nickel Cu Ni 90 10 UNS C70600 pipe fittings
Chemical composition of Cu Ni 90 10 UNS C70600 Copper Nickel
| Alloy No. | Ni% | Fe% | Mn% | C% | Pb% | S% | P% | Zn% | other imp. | Cu% |
| UNS C70600 | 9.0-11.0 | 1.0-2.0 | 0.5-1.0 | max 0.05 | max 0.02 | max 0.02 | max 0.02 | max 0.50 | max 0.03 | rem. |
For decades, seawater pipe systems made of copper nickel alloy have been put to successful use on seagoing vessels and offshore production. International standards for Cu Ni pipe fittings copper nickel alloy such as ASTM B466, EEMUA 144, DIN 86019, BS 2871, DIN EN 12449 are classified as the following:
Dimensions : DIN 86090
Size : 1/2” to 24”,DN15-DN500
Type : Seamless / Welded
Pressure rate:10bar, 14bar
Deg:30,45,60,180
Grades : Copper Nickel 90/10 (C70600 ), CuNi10Fe1.6Mn, CuNi 90/10, 7060X
1. Pipe fittings Dimension Per DIN 86090
2. Process : Cold Forming
3. Heat Treatment : Annealing After Cold Forming
4. Temp & Hold Time : 750℃±50℃, 30Min / Inch(THK)
DIN 86090 Elbow Dimension
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|||||
|---|---|---|---|---|---|
| Outside diameter of pipe | Wall THK | Radius | Theoretical | ||
| ØD | Weight | ||||
| Nominal | actual | e | a | kg/piece | |
| Inch | mm | mm | mm | ||
| 0.5 | 20 | 1 | 25 | 0.02 | |
| 0.75 | 25 | 1.5 | 27.5 | 0.04 | |
| 1 | 30 | 1.5 | 33.5 | 0.06 | |
| 1.25 | 38 | 1.5 | 45 | 0.10 | |
| 1.5 | 44.5 | 1.5 | 51 | 0.14 | |
| 2 | 57 | 1.5 | 72 | 0.26 | |
| 2.5 | 76.1 | 2 | 95 | 0.61 | |
| 3 | 88.9 | 2 | 114.5 | 0.87 | |
| 4 | 108 | 2.5 | 142.5 | 1.64 | |
| 5 | 133 | 2.5 | 181 | 2.58 | |
| 6 | 159 | 2.5 | 216 | 3.70 | |
| 7 | 193.7 | 2.5 | 270 | 5.65 | |
| 8 | 219.1 | 3 | 305 | 8.66 | |
| 10 | 267 | 3 | 378 | 13.10 | |
| 12 | 323.9 | 4 | 457 | 25.61 | |
| 14 | 368 | 4 | 533.5 | 34.00 | |
| 16 | 419.1 | 4 | 609.5 | 39.40 | |
| 18 | 457.2 | 4 | 686 | 48.40 | |
| 20 | 508 | 4.5 | 762 | 75.62 | |
| 24 | 610 | 5 | 915 | 121.24 | |
 |
||||||
|---|---|---|---|---|---|---|
| Outside diameter of pipe | Wall THK |
Radius | S | Theoretical | ||
| ØD | Weight | |||||
| Nominal | actual | e | a | kg/piece | ||
| Inch | mm | mm | mm | |||
| 0.5 | 20 | 1 | 25 | 10.4 | 0.02 | |
| 0.75 | 25 | 1.5 | 27.5 | 11.4 | 0.03 | |
| 1 | 30 | 1.5 | 30 | 12 | 0.03 | |
| 1.25 | 38 | 1.5 | 32.5 | 14 | 0.04 | |
| 1.5 | 44.5 | 1.5 | 40 | 17 | 0.06 | |
| 2 | 57 | 1.5 | 52.5 | 22 | 0.10 | |
| 2.5 | 76.1 | 2 | 70 | 29 | 0.22 | |
| 3 | 88.9 | 2 | 82.5 | 34 | 0.32 | |
| 4 | 108 | 2.5 | 100 | 41 | 0.58 | |
| 5 | 133 | 2.5 | 125 | 52 | 0.90 | |
| 6 | 159 | 2.5 | 150 | 62 | 1.30 | |
| 7 | 193.7 | 2.5 | 180 | 75 | 1.90 | |
| 8 | 219.1 | 3 | 210 | 87 | 3.00 | |
| 10 | 267 | 3 | 255 | 106 | 4.40 | |
| 12 | 323.9 | 4 | 305 | 126 | 8.60 | |
| 14 | 368 | 4 | 352.5 | 146 | 11.30 | |
| 16 | 419.1 | 4 | 400 | 166 | 16.40 | |
| 18 | 457.2 | 4 | 455 | 188 | 20.40 | |
| 20 | 508 | 4.5 | 505 | 209 | 28.10 | |
| 24 | 610 | 5 | 610 | 253 | 40.90 | |
Seamless copper nickel Cu Ni 70 30 C71500 butt welding fittings long radius elbows are in accordance with DIN 86090
