Steber Steel Solutions is a well-known supplier and distributor of Nickel 201 Flanges, which demonstrates exceptional resistance to pitting and crevice corrosion in acidic environments, including sulfuric acid, hydrochloric acid, and phosphoric acid. It can withstand the corrosive effects of these acids, even at elevated temperatures and concentrations. This makes our alloy suitable for applications in chemical processing, petroleum refining, and the production of fertilizers and acids.
The high purity of Nickel Alloy UNS N02201 Blind Flanges plays a vital role in its resistance to pitting and crevice corrosion. Impurities, such as sulfur and phosphorus, can significantly reduce the corrosion resistance of metals. However, Nickel 201's low impurity content minimizes the potential for impurity-induced corrosion, further enhancing its resilience in aggressive environments.
We provide the best quality UNS N02201 Spectacle Blind Flanges Specification Standard, werkstoff 2.4068 Threaded Flanges, Nickel 201 WNRF Flanges, Pure Nickel Alloy 201 Slip On Flange Stockist.
The resistance to pitting and crevice corrosion of Nickel Alloy WNR 2.4068 Socket Weld Flanges extends to seawater environments, making it an ideal choice for marine applications. It can withstand the corrosive effects of seawater, including the presence of chloride ions, preventing the formation and propagation of pits and crevices. This property is crucial for marine equipment, offshore structures, and desalination plants, ensuring long-term durability and performance. Crevice corrosion often occurs in the crevices or gaps between welded joints, where oxygen and corrosive species are restricted. Nickel Alloy 201 Lap Joint Flanges exhibits excellent resistance to crevice corrosion in welded joints, ensuring the integrity of critical components in industries such as chemical processing, oil and gas, and power generation. Its ability to resist crevice corrosion in welded joints contributes to the long-term reliability of equipment and structures.
The uniform and passive oxide film that forms on the surface of Nickel 201 Pipe Flanges provides a protective barrier against localized corrosion, including pitting and crevice corrosion. This barrier minimizes the initiation and propagation of corrosion, ensuring the long-term durability of the material in aggressive environments.
Standards | GOST Flange, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092, BS, BS4504, BS 10, EN-1092, DIN, ANSI, ASME, DIN, MSS S44, ISO70051, ANSI/ASME B16.5, ASME/ANSI B16.5/16.36/16.47A/16.47B, B16.47 Series A & B, B16.48, EN |
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Pressure Rating ANSI | Class 1500, Class 150, Class 900, Class 2500, Class 300, Class 600, |
Pressure Calculation in DIN | 10Bar, 16Bar, 25Bar, 40Bar, 6Bar, / PN16, PN64, PN40, PN25, PN10, PN6 |
JIS | 16 K, 20 K, 5K, 10 K, 40 K, 63 K, 30 K, |
UNI | 10Bar 16Bar 6Bar 25Bar 40Bar |
EN | 6Bar 25Bar 40Bar 10Bar 16Bar |
Most common Types | Threaded / Screwed / Forged / Plate |
Production technique | Forged, Heat treated and machined |
Shapes and Types we produce | Large Male-Female (LMF), Ring Type Joint (RTJ), Flat Face (FF), Small Tongue, Small Male-Female (SMF),Raised Face (RF), Large Tongue & Groove, Groove, Lap-Joint Face (LJF) |
Test | Direct-reading Spectrograph, Magnetic particle detector, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector |
Equipment | Pushing Machine, Press machine, Bending machine, Sand-blasting machine, electric bevelling machine etc |
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
Nickel 201 | 2.4068 | N02201 | NW 2201 | NA 12 | НП-2 | – | LC-Ni 99 |
Pipe Normal Diam. | O.D. Flange | Thk. Of Flange Min | Diam. of Hub |
Diameter of Raised Face | Length Hub.Y | Thread Length | Diam. of Bolt Circle |
Diam. of Bolt Holes |
Number of Bolts |
Diam. of Bolts (inch) |
KG | LB | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
inch | dn | O | C | X | G | Y | T | BC | BH | BN | BD | ||
1/2" | 15 | 89.00 | 11.20 | 30.20 | 35.10 | 15.70 | 15.70 | 60.50 | 15.80 | 4 | 1/2" | 0.4 | 0.9 |
3/4" | 20 | 98.50 | 12.70 | 38.10 | 42.90 | 15.70 | 15.70 | 69.90 | 15.80 | 4 | 1/2" | 0.7 | 1.5 |
1" | 25 | 108.00 | 14.20 | 49.30 | 50.80 | 17.50 | 17.50 | 79.30 | 15.80 | 4 | 1/2" | 0.8 | 1.8 |
1-1/4" | 32 | 117.50 | 15.70 | 58.70 | 63.50 | 20.60 | 20.60 | 88.90 | 15.80 | 4 | 1/2" | 1.2 | 2.6 |
1-1/2" | 40 | 127.00 | 17.50 | 65.00 | 73.20 | 22.40 | 22.40 | 98.60 | 15.80 | 4 | 1/2" | 1.5 | 3.3 |
2" | 50 | 152.50 | 19.10 | 77.70 | 91.90 | 25.40 | 25.40 | 120.70 | 19.10 | 4 | 5/8" | 2.3 | 5.1 |
2-1/2" | 65 | 178.00 | 22.40 | 90.40 | 104.60 | 28.40 | 28.40 | 139.70 | 19.10 | 4 | 5/8" | 3.7 | 8.1 |
3" | 80 | 190.50 | 23.90 | 108.00 | 127.00 | 30.20 | 30.20 | 152.40 | 19.10 | 4 | 5/8" | 4.1 | 9 |
3-1/2" | 90 | 216.00 | 23.90 | 122.20 | 139.70 | 31.80 | 31.80 | 177.80 | 19.10 | 8 | 5/8" | 5.1 | 11.2 |
4" | 100 | 228.50 | 23.90 | 134.90 | 157.20 | 33.30 | 33.30 | 190.50 | 19.10 | 8 | 5/8" | 5.9 | 13 |
5" | 125 | 254.00 | 23.90 | 163.60 | 185.70 | 36.60 | 36.60 | 215.90 | 22.40 | 8 | 3/4" | 7 | 15.4 |
6" | 150 | 279.50 | 25.40 | 192.00 | 215.90 | 39.60 | 39.60 | 241.30 | 22.40 | 8 | 3/4" | 8.4 | 18.5 |
8" | 200 | 343.00 | 28.40 | 246.10 | 269.70 | 44.50 | 44.50 | 298.50 | 22.40 | 8 | 3/4" | 13 | 28.6 |
10" | 250 | 406.50 | 30.20 | 304.80 | 323.90 | 49.30 | 49.30 | 362.00 | 25.40 | 12 | 7/8" | 18 | 39.5 |
12" | 300 | 482.50 | 31.80 | 365.30 | 381.00 | 55.60 | 55.60 | 431.80 | 25.40 | 12 | 7/8" | 29 | 64 |
14" | 350 | 533.50 | 35.10 | 400.10 | 412.80 | 57.20 | 57.20 | 476.30 | 28.50 | 12 | 1" | 39 | 86 |
16" | 400 | 597.00 | 36.60 | 457.20 | 469.90 | 63.50 | 63.50 | 539.80 | 28.50 | 16 | 1" | 47 | 103 |
18" | 450 | 635.00 | 39.60 | 505.00 | 533.40 | 68.30 | 68.30 | 577.90 | 31.80 | 16 | 1 1/8" | 57 | 126 |
20" | 500 | 698.50 | 42.90 | 558.80 | 584.20 | 73.20 | 73.20 | 635.00 | 31.80 | 20 | 1 1/8" | 76 | 167 |
24" | 600 | 813.00 | 47.80 | 663.40 | 692.20 | 82.60 | 82.60 | 749.30 | 35.10 | 20 | 1 1/4" | 97 | 214 |
Grade | C | Mn | Si | S | Cu | Fe | Ni |
Nickel 201 | 0.02 max | 0.35 max | 0.35 max | 0.01 max | 0.25 max | 0.40 max | 99.0 min |
Element | Density | Melting Point | Tensilee Strength | Yield Strength (0.2%Offset) | Elongation |
Nickel 201 | 8.9 g/cm3 | 1446 °C (2635 °F) | Psi – 67000 , MPa – 462 | Psi – 21500 , MPa – 148 | 45 % |