ASTM B56 Cu-Ni 70/30 Threaded Flanges manufacturer in India, Since 1997, wide range of Cu-Ni 70/30 Slip On, Blind, Weld Neck Flange in Mumbai.

One of the outstanding features of copper-nickel is that the alloy has superior resistance to sea-water. The percentage of copper in Copper Nickel 70/30 Flanges is about 70%. The alloy’s resistance to seawater is attributed to the high content of copper. Singularly, copper has superior anti-microbial properties, when alloyed the material retains some of its properties. The addition of 30% nickel in the Cu-Ni 70/30 Slip On Flanges is the reason why the material is able to withstand elevated temperatures, while also exhibiting their good mechanical properties at said temperatures. Copper-nickel is an alloy that functions well when soldered, by forming a permanent bond. But in industries where the slightest spark can cause combustion, it is a safe option to use ASTM A151 Cu-Ni 70/30 Threaded Flanges. Another characteristic is that the alloy is easily cold worked, fabricated. Furthermore, the Cupro Nickel Werkstoff No 2.0882 SWRF Flanges could be welded without the necessity for any special considerations for the alloy. The superior ductility and malleability mean that the material can be used to produce different shaped flanges like the Werkstoff No.2.0882 Cupro Nickel 70/30 RTJ Flange. ordinarily used in high pressured applications, industries use UNS C71500 70/30 Copper Nickel Blind Flanges often fastening them with the help of bolts.

Copper Nickel 70/30 Flanges

Cu-Ni 70/30 Threaded Flanges

UNS C71500 Cu-Ni 70/30 Flanges

Copper Nickel 70/30 Blind Flanges

Copper Alloy 70-30 Slip On Flanges

Spec Chart Of Copper Nickel 70/30 Blind Flanges, Check Copper Alloy 70-30 Slip On Flanges Dimensions with Tolerances.
UNS C71500 Flanges Specification
Specification: | Copper Nickel 70/30 Flanges |
---|---|
UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Cold and Hot Dip Galvanized, Yellow Transparent, |
Production technique |
|
EN | 10Bar 16Bar 6Bar 25Bar 40Bar |
Most common types of Flange | Forged / Threaded / Screwed / Plate |
Pressure Rating ANSI | Class 150 LBS, 900 LBS, 2500 LBS, 1500 LBS, 300 LBS, 600 LBS |
JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
Standards | MSS SP44, DIN, BS1560-3.1, API 590, API 605, ASME B16.36, GOST, EN, API7S-15, B16.48, ASME B16.47A/B, EN 1092-1, EN-1092, DIN, BS 10, BS, BS 4504, ISO 70051, JIS B2220, BS 1042, B16.47 Series A & B, API 6A, ASME/ANSI B16.5, API7S-43 |
Connect Type/ Flange Face Type | Raised Face (RF), Small Tongue, Ring Type Joint (RTJ), Large Tongue & Groove, Flat Face (FF), Large Male-Female (LMF), Groove, Lap-Joint Face (LJF), Small Male-Female (SMF) |
Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
Size Chart | 1/2" to 48" |
Cu-Ni 70/30 Flanges Dimensions Chart
CLASS | Normal Size Of Pipe | Cu-Ni 70/30 SORF Flange | Cu-Ni 70/30 NPT Flange | Cu-Ni 70/30 SW Flange | Cu-Ni 70/30 Loose Flange | Cu-Ni 70/30 BLRF Flange | Cu-Ni 70/30 WN Flange |
---|---|---|---|---|---|---|---|
150# | ½ | 1 | 1 | 2 | 1 | 2 | 2 |
¾ | 2 | 2 | 2 | 2 | 2 | 2 | |
1 | 2 | 2 | 2 | 2 | 2 | 3 | |
1¼ | 3 | 3 | 3 | 3 | 3 | 3 | |
1½ | 3 | 3 | 3 | 3 | 4 | 4 | |
2 | 5 | 5 | 5 | 5 | 5 | 6 | |
2½ | 8 | 8 | 8 | 8 | 7 | 10 | |
3 | 9 | 9 | 9 | 9 | 9 | 11.5 | |
3½ | 11 | 12 | 11 | 11 | 13 | 12 | |
4 | 13 | 13 | 13 | 13 | 17 | 16.5 | |
5 | 15 | 15 | 15 | 15 | 20 | 21 | |
6 | 19 | 19 | 19 | 19 | 27 | 26 | |
8 | 30 | 30 | 30 | 30 | 47 | 42 | |
10 | 43 | 43 | 43 | 43 | 70 | 54 | |
12 | 64 | 64 | 64 | 64 | 123 | 88 | |
14 | 90 | 90 | 90 | 105 | 140 | 114 | |
16 | 106 | 98 | 98 | 140 | 180 | 140 | |
18 | 130 | 130 | 130 | 160 | 220 | 165 | |
20 | 165 | 165 | 165 | 195 | 285 | 197 | |
22 | 185 | 185 | 185 | 245 | 355 | 225 | |
24 | 220 | 220 | 220 | 275 | 430 | 268 | |
CLASS | Normal Size Of Pipe | Cu-Ni 70/30 SORF Flanges | Cu-Ni 70/30 NPT Flanges | Cu-Ni 70/30 SW Flanges | Cu-Ni 70/30 Loose Flanges | Cu-Ni 70/30 BLRF Flanges | Cu-Ni 70/30 WN Flanges |
300# | ½ | 2 | 2 | 3 | 2 | 2 | 2 |
¾ | 3 | 3 | 3 | 3 | 3 | 3 | |
1 | 3 | 3 | 3 | 3 | 4 | 4 | |
1¼ | 4.5 | 4.5 | 4 | 4.5 | 6 | 5 | |
1½ | 6.5 | 6.5 | 6 | 6.5 | 7 | 7 | |
2 | 7 | 7 | 7 | 7 | 8 | 9 | |
2½ | 10 | 10 | 10 | 10 | 12 | 12 | |
3 | 13 | 14 | 13 | 14.5 | 16 | 18 | |
3½ | 17 | 17 | 17 | 17 | 21 | 20 | |
4 | 23.5 | 24 | 22 | 24 | 28 | 26.5 | |
5 | 29 | 31 | 28 | 28 | 37 | 36 | |
6 | 39 | 39 | 39 | 39 | 50 | 45 | |
8 | 58 | 58 | 58 | 58 | 81 | 69 | |
10 | 81 | 81 | 81 | 91 | 124 | 100 | |
12 | 115 | 115 | 115 | 140 | 185 | 142 | |
14 | 165 | 165 | 165 | 190 | 250 | 206 | |
16 | 210 | 220 | 190 | 234 | 315 | 250 | |
18 | 253 | 280 | 250 | 305 | 414 | 320 | |
20 | 315 | 325 | 315 | 375 | 515 | 400 | |
22 | 370 | 370 | 370 | 435 | 640 | 465 | |
24 | 490 | 490 | 475 | 550 | 800 | 580 | |
CLASS | Normal Size Of Pipe | Cu-Ni 70/30 SORF Flanges | Cu-Ni 70/30 NPT Flanges | Cu-Ni 70/30 SW Flanges | Cu-Ni 70/30 Loose Flanges | Cu-Ni 70/30 BLRF Flanges | Cu-Ni 70/30 WN Flanges |
600# | ½ | 2 | 2 | 2 | 2 | 3 | 3 |
¾ | 3 | 3 | 3 | 3 | 4 | 4 | |
1 | 4 | 4 | 4 | 4 | 4 | 4 | |
1¼ | 5 | 5 | 5 | 5 | 6 | 6 | |
1½ | 7 | 7 | 7 | 7 | 8 | 8 | |
2 | 9 | 9 | 9 | 9 | 10 | 12 | |
2½ | 13 | 13 | 13 | 12 | 15 | 18 | |
3 | 16 | 16 | 16 | 15 | 20 | 23 | |
3½ | 21 | 21 | 21 | 20 | 29 | 26 | |
4 | 37 | 37 | 37 | 36 | 41 | 42 | |
5 | 63 | 63 | 63 | 63 | 68 | 68 | |
6 | 80 | 80 | 80 | 78 | 86 | 81 | |
8 | 115 | 15 | 15 | 112 | 140 | 120 | |
10 | 177 | 177 | 177 | 195 | 231 | 190 | |
12 | 215 | 215 | 215 | 240 | 295 | 226 | |
14 | 259 | 259 | 259 | 290 | 378 | 347 | |
16 | 366 | 366 | 366 | 400 | 527 | 481 | |
18 | 476 | 476 | 476 | 469 | 665 | 555 | |
20 | 612 | 612 | 612 | 604 | 855 | 690 | |
22 | 590 | 590 | 590 | 670 | 1000 | 720 | |
24 | 876 | 876 | 876 | 866 | 1250 | 977 |
ASME B16.5 Cu-Ni 70-30 Flanges Material Equivalent, Supplying Copper Alloy DIN 2.0882 Flange To Overseas Customers.
Equivalent Of Copper Nickel 70/30 Flanges
STANDARD | WERKSTOFF NR. | UNS |
Cupro Nickel 70/30 | 2.0882 | C71500 |
Call Now To Get UNS C71500 Flange Free Sample, We provide 70-30 Copper Nickel Socket Weld Flanges With ISO Certified Materials.
Types Of 70/30 Copper Nickel Flanges

10 Inch, Class 600, FF, 70/30 Copper Nickel Blind Flanges

38 Inch, Class 2500, ASME B16.5, UNS C71500 Blind Flange

8 Inch, 300LB, RF, ASME B16.5, Cu-Ni 70/30 Blind Flange

16 Inch, 600#, ASME B16.5, Copper Nickel 70/30 Blind Flange

8 Inch, 300#, ASME B16.5, SCH STD, Cu-Ni UNS C71500 WN Flange

14 Inch, SCH 40, Class 300, 70/30 Copper Weld Neck Flange

3 Inch, SCH 80, 150#, RF, ASME B16.5, Cu-Ni 70/30 WN Flange

8 Inch, Class 300, ASME B16.5, UNS C71500 WN Flange

16 Inch, SCH 80, 150#, RF, 70/30 Copper Nickel Slip On Flange

30 Inch, RF, Class 150, UNS C71500 Slip On Flange

32 Inch, ASME B16.5, 150LB RF, Copper Nickel 70-30 Slip On Flange

4 Inch, ASME B16.5, Class 300, RF, Cu-Ni 70/30 Slip On Flange
Refer Chemical Structure Of Werkstoff No.2.0882 Flanges And Mechanical Behavior Of ASTM B56 Copper Nickel 70/30 Flanges.
Cu-Ni 70-30 Slip On Flanges Chemical Analysis
Grade | Cu | Mn | Pb | Ni | Fe | Zn |
Cupro Nickel 70/30 | 65 mini. | 1.0 maxi. | 0.05 maxi. | 29-33 maxi. | 0.4-1.0 maxi. | 1 maxi. |
Werkstoff No.2.0882 Mechanical Behavior
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
DIN 2.0882 Socket Weld Flange Weight Table
Standard | Class | Dia. | Bolt Circle Dia. | Number of Bolts | Bolt Size | Dia. of Bolt Hole |
---|---|---|---|---|---|---|
AS4087 | PN14 | 95 | 67 | 4 | M12 | 14 |
AS 2129 Flange | Table C | 95 | 67 | 4 | 13 | 14 |
Table D | 95 | 67 | 4 | 13 | 14 | |
Table E | 95 | 67 | 4 | 13 | 14 | |
Table F | 95 | 67 | 4 | 13 | 14 | |
Table H | 114 | 83 | 4 | 16 | 17 | |
Table J | 114 | 83 | 4 | 16 | 17 | |
ANSI B16.5 | ANSI 150 | 89 | 60 | 4 | 13 | 16 |
ANSI 300 | 95 | 67 | 4 | 13 | 16 | |
ANSI 600 | 95 | 67 | 4 | 13 | 16 | |
ANSI 900 | 121 | 83 | 4 | 19 | 22 | |
ANSI 1500 | 121 | 83 | 4 | 19 | 22 | |
ISO 7005 (DIN) Flange | PN6 | 80 | 55 | 4 | M10 | 11 |
PN10 | 95 | 65 | 4 | M12 | 14 | |
PN16 | 95 | 65 | 4 | M12 | 14 | |
PN20 | 90 | 60.5 | 4 | M14 | 16 | |
PN25 | 95 | 65 | 4 | M12 | 14 | |
PN40 | 95 | 65 | 4 | M12 | 14 |
ASTM B56 Copper Nickel 70/30 Weld Necl Flanges Pressure Chart
Temperature °F | 150# | 300# | 400# | 600# | 900# | 1500# | 2500# |
-20 to 100 | 275 | 720 | 960 | 1440 | 2160 | 3600 | 6000 |
200 | 230 | 600 | 800 | 1200 | 1800 | 3000 | 5000 |
300 | 205 | 540 | 720 | 1080 | 1620 | 2700 | 4500 |
400 | 190 | 495 | 660 | 995 | 1490 | 2485 | 4140 |
500 | 170 | 465 | 620 | 930 | 1395 | 2330 | 3880 |
600 | 140 | 435 | 580 | 875 | 1310 | 2185 | 3640 |
650 | 125 | 430 | 575 | 860 | 1290 | 2150 | 3580 |
700 | 110 | 425 | 565 | 850 | 1275 | 2125 | 3540 |
750 | 95 | 415 | 555 | 830 | 1245 | 2075 | 3460 |
800 | 80 | 405 | 540 | 805 | 1210 | 2015 | 3360 |
850 | 65 | 395 | 530 | 790 | 1190 | 1980 | 3300 |
900 | 50 | 390 | 520 | 780 | 1165 | 1945 | 3240 |
950 | 35 | 380 | 510 | 765 | 1145 | 1910 | 3180 |
1000 | 20 | 320 | 430 | 640 | 965 | 1605 | 2675 |
1050 | 20 | 310 | 410 | 615 | 925 | 1545 | 2570 |
1100 | 20 | 255 | 345 | 515 | 770 | 1285 | 2145 |
1150 | 20 | 200 | 265 | 400 | 595 | 995 | 1655 |
1200 | 20 | 155 | 205 | 310 | 465 | 770 | 1285 |
1250 | 20 | 115 | 150 | 225 | 340 | 565 | 945 |
1300 | 20 | 85 | 115 | 170 | 255 | 430 | 715 |
1350 | 20 | 60 | 80 | 125 | 185 | 310 | 515 |
1400 | 20 | 50 | 65 | 95 | 145 | 240 | 400 |
1450 | 15 | 35 | 45 | 70 | 105 | 170 | 285 |
1500 | 10 | 25 | 35 | 55 | 80 | 135 | 230 |