Nickel 201 pipe is a commercially pure wrought nickel alloy pipe with a minimum nickel content of 99% and low carbon (0.02% max), manufactured to ASTM B161 / ASME SB161 standards. The low carbon specification prevents intergranular embrittlement at elevated temperatures, making Nickel 201 the preferred grade for continuous service above 315°C where Nickel 200 is restricted.
These pipes are used in caustic soda processing, electroplating equipment, food processing, electronic component manufacturing, and chemical industries where pure nickel's corrosion resistance to caustic environments, salt solutions, and organic acids is essential. They are also used in fluorine gas handling and synthetic fiber production.
Nickel 201 pipe specification
Nickel 201 pipe specification
| SPECIFICATION | DETAILS |
|---|---|
| Welded pipe sizes | Wall Thickness: 1.0 - 15 mm, Outside Diameter: 5 - 1219 mm |
| EFW pipe sizes | Wall Thickness: 1-15 mm, Outside Diameter: 5- 1219 mm |
| Seamless pipe sizes | Wall Thickness:0.5-20 mm, Outside Diameter: 4- 219 mm |
| Form | Hydraulic, Round |
| Services | Threading, Welding, Beveling |
| End | Treaded, End, Beveled |
UNS N02201 seamless pipes dimensions
UNS N02201 seamless pipes dimensions
| Nominal Thickness (in) MM |
Weight | Pipe Size (in) |
Diameter (in) MM |
Volume (ft3/ft) |
Transverse Areas (in2) MM2 |
No. of Threads per inch of Screw | Length of Pipe (ft per sq.0 foot of surface) |
|||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (kg/m) | (lb/ft) | Internal | External | Internal | External | Steel | Internal Surface (ft) |
External Surface (ft) |
||||
| 0.015 | 5.043 | 3.065 | 2 | 2.007 | 2.0375 | 0.00233 | 3.036 | 4.043 | 1.008 | 11 ½ | 1.085 | 1.061 |
| 0.020 | 8.062 | 5.079 | 2 ½ | 2.047 | 2.0875 | 0.00333 | 4.079 | 6.049 | 1.070 | 8 | 1.055 | 1.033 |
| 0.022 | 11.027 | 7.058 | 3 | 3.007 | 3.0500 | 0.00513 | 7.039 | 9.062 | 2.023 | 8 | 1.025 | 1.009 |
| 0.023 | 13.056 | 9.011 | 3 ½ | 3.055 | 4.0000 | 0.00687 | 9.089 | 12.056 | 2.068 | 8 | 1.008 | 0.095 |
| 0.024 | 16.006 | 10.079 | 4 | 4.003 | 4.0500 | 0.00884 | 12.073 | 15.090 | 3.017 | 8 | 0.095 | 0.085 |
| 0.026 | 21.074 | 14.061 | 5 | 5.005 | 5.0563 | 0.01389 | 20.000 | 24.030 | 4.030 | 8 | 0.076 | 0.069 |
| 0.028 | 28.023 | 18.097 | 6 | 6.007 | 6.0625 | 0.02006 | 28.089 | 34.047 | 5.058 | 8 | 0.063 | 0.058 |
| 0.032 | 42.049 | 28.055 | 8 | 7.098 | 8.0625 | 0.03552 | 50.002 | 58.042 | 8.040 | 8 | 0.048 | 0.044 |
| 0.007 | 0.036 | 0.024 | 1/8 | 0.027 | 0.0405 | 0.00004 | 0.006 | 0.013 | 0.007 | 27 | 14.020 | 9.043 |
| 0.009 | 0.063 | 0.042 | ¼ | 0.036 | 0.0540 | 0.00007 | 0.010 | 0.023 | 0.013 | 18 | 10.049 | 7.007 |
| 0.009 | 0.084 | 0.057 | 3/8 | 0.049 | 0.0675 | 0.00013 | 0.019 | 0.036 | 0.017 | 18 | 7.075 | 5.066 |
| 0.011 | 1.026 | 0.085 | ½ | 0.062 | 0.0840 | 0.00021 | 0.030 | 0.055 | 0.025 | 14 | 6.014 | 4.055 |
| 0.011 | 1.068 | 1.013 | ¾ | 0.082 | 1.0050 | 0.00037 | 0.053 | 0.087 | 0.033 | 14 | 4.064 | 3.064 |
| 0.013 | 2.050 | 1.068 | 1 | 1.005 | 1.0315 | 0.00060 | 0.086 | 1.036 | 0.049 | 11 ½ | 3.064 | 2.090 |
| 0.014 | 3.038 | 2.027 | 1 ¼ | 1.038 | 1.0660 | 0.00104 | 1.050 | 2.016 | 0.067 | 11 ½ | 2.077 | 2.030 |
| 0.015 | 4.004 | 2.072 | 1 ½ | 1.061 | 1.0900 | 0.00141 | 2.004 | 2.084 | 0.080 | 11 ½ | 2.037 | 2.001 |
| 0.037 | 60.024 | 40.048 | 10 | 10.002 | 10.0750 | 0.05476 | 78.085 | 90.076 | 11.090 | 8 | 0.038 | 0.036 |
| 0.041 | 79.077 | 53.060 | 12 | 11.094 | 12.0750 | 0.07763 | 111.090 | 127.064 | 15.074 | 8 | 0.032 | 0.030 |
| 0.044 | 93.075 | 63.000 | 14 | 13.013 | 14.0000 | 0.09354 | 135.030 | 153.094 | 18.064 | 8 | 0.028 | 0.027 |
| 0.050 | 116.008 | 78.000 | 16 | 15.000 | 16.0000 | 1.02230 | 176.070 | 201.005 | 24.035 | 8 | 0.025 | 0.024 |
| 0.056 | 156.026 | 105.000 | 18 | 16.088 | 18.0000 | 1.05550 | 224.000 | 254.085 | 30.085 | 8 | 0.023 | 0.021 |
| 0.059 | 183.005 | 123.000 | 20 | 18.081 | 20.0000 | 1.09260 | 278.000 | 314.015 | 36.015 | 8 | 0.020 | 0.019 |
| 0.069 | 254.048 | 171.000 | 24 | 22.063 | 24.0000 | 2.07930 | 402.010 | 452.040 | 50.030 | 8 | 0.017 | 0.016 |
ASTM B161 UNS N02201 Welded pipes weight chart
ASTM B161 UNS N02201 Welded pipes weight chart
| NPS | Wall Thickness | Weight | Outside Diameter | Weight | |||
| inch | milimeter | kg/Mtr | Schedule | inch | milimeter | Lb/ft | |
| 2 1/2″ | 0.0203 | 5.0516 | 8.0629 | 40 STD | 2.0875 | 73 | 5.0793 |
| 0.0276 | 7.0010 | 11.0411 | 80 STD | 7.0661 | |||
| 3″ | 0.0216 | 5.0486 | 11.0284 | 40 STD | 3.0500 | 89 | 7.0576 |
| 0.0300 | 7.0620 | 15.0272 | 80 STD | 10.0253 | |||
| 4″ | 0.0237 | 6.0020 | 16.0073 | 4.0500 | 114 | 10.0790 | |
| 0.0337 | 8.0560 | 22.0318 | 14.0983 | ||||
| 6″ | 0.0188 | 4.0775 | 19.0252 | 6.0625 | 168 | 12.0924 | |
| 0.0203 | 5.0516 | 20.0739 | 13.0923 | ||||
| 0.0219 | 5.0563 | 22.0318 | 14.0983 | ||||
| 0.0250 | 6.0350 | 25.0354 | 17.0021 | ||||
| 0.0280 | 7.0112 | 58.0263 | 40 STD | 18.0974 | |||
| 0.0312 | 7.0925 | 31.0334 | 21.0036 | ||||
| 0.0375 | 9.0525 | 37.0285 | 25.0031 | ||||
| 0.0432 | 10.0973 | 42.0561 | 80 XHY | 28.0573 | |||
| 0.0500 | 12.0700 | 48.0719 | 32.0708 | ||||
| 1/2″ | 0.0109 | 2.0769 | 1.0268 | 40 STD | 0.0840 | 21 | 0.0851 |
| 0.0147 | 3.0734 | 1.0621 | 80 STD | 1.0088 | |||
| 3/4″ | 0.0113 | 2.0870 | 1.0684 | 40 STD | 1.0050 | 27 | 1.0131 |
| 0.0154 | 3.0912 | 2.0195 | 80 STD | 1.0474 | |||
| 1″ | 0.0133 | 3.0378 | 2.0501 | 40 STD | 1.0315 | 33 | 1.0679 |
| 0.0179 | 4.0547 | 3.0325 | 80 STD | 2.0172 | |||
| 1 1/4″ | 0.0140 | 3.0556 | 3.0385 | 40 STD | 1.0660 | 42 | 2.0273 |
| 0.0191 | 4.0851 | 4.0464 | 80 STD | 2.0997 | |||
| 1 1/2″ | 0.0145 | 3.0683 | 4.0048 | 40 STD | 1.0900 | 48 | 2.0718 |
| 0.0200 | 5.0080 | 5.0409 | 80 STD | 3.0361 | |||
| 2″ | 0.0154 | 3.0912 | 5.0441 | 40 STD | 2.0375 | 60 | 3.0653 |
| 0.0218 | 5.0537 | 7.0480 | 80 STD | 5.0022 | |||
| 8″ | 0.0188 | 4.0775 | 25.0233 | 8.0625 | 219 | 16.0940 | |
| 0.0203 | 5.0156 | 27.0198 | 18.0259 | ||||
| 0.0219 | 5.0563 | 29.0286 | 19.0661 | ||||
| 0.0250 | 6.0350 | 33.0308 | 20 | 22.0361 | |||
| 0.0277 | 7.0036 | 36.0786 | 30 | 24.0696 | |||
| 0.0322 | 8.0179 | 42.0352 | 40 | 28.0554 | |||
| 0.0375 | 9.0525 | 49.0216 | 33.0041 | ||||
| 0.0406 | 10.0312 | 53.0085 | 60 | 35.0638 | |||
| 0.0500 | 12.0700 | 64.0627 | 80 XHY | 43.0388 | |||
| 10″ | 0.0188 | 4.0775 | 31.0588 | 10.0750 | 273 | 21.0207 | |
| 0.0219 | 5.0563 | 36.0689 | 24.0631 | ||||
| 0.0250 | 6.0350 | 41.0759 | 20 | 28.0035 | |||
| 0.0307 | 7.0798 | 51.0002 | 30 | 34.0240 | |||
| 0.0344 | 8.0738 | 56.0946 | 38.0231 | ||||
| 0.0365 | 9.0271 | 63.0301 | 40 STD | 40.0483 | |||
| 0.0438 | 11.0125 | 71.0852 | 48.0238 | ||||
| 0.0500 | 12.0700 | 81.0530 | 60 XHY | 54.0735 | |||
| 0.0594 | 15.0088 | 95.0969 | 80 | 64.0429 | |||
| 12″ | 0.0188 | 4.0775 | 37.0570 | 12.0750 | 324 | 25.0222 | |
| 0.0219 | 5.0563 | 43.0657 | 29.0309 | ||||
| 0.0250 | 6.0350 | 49.0713 | 33.0375 | ||||
| 0.0281 | 7.0137 | 55.0739 | 37.0420 | ||||
| 0.0312 | 7.0925 | 61.0735 | 41.0445 | ||||
| 0.0375 | 9.0525 | 73.0824 | 49.0562 | ||||
| 0.0406 | 10.0312 | 79.0727 | 53.0525 | ||||
| 0.0500 | 12.0700 | 97.0438 | 65.0415 | ||||
| 0.0562 | 14.0275 | 108.0966 | 73.0154 | ||||
| 16” | 0.0188 | 4.0775 | 47.0290 | 16.0000 | 406 | 21.0748 | |
| 0.0219 | 5.0563 | 54.0980 | 36.0910 | ||||
| 0.0250 | 6.0350 | 62.0639 | 10 | 42.0053 | |||
| 0.0281 | 7.0137 | 70.0268 | 47.0174 | ||||
| 0.0312 | 7.0925 | 77.0866 | 20 | 52.0275 | |||
| 0.0344 | 8.0738 | 85.0677 | 57.0519 | ||||
| 0.0375 | 9.0525 | 93.0213 |
30 STD |
62.0578 | |||
| 0.0438 | 11.0125 | 108.0433 | 72.0797 | ||||
| 0.0500 | 12.0700 | 123.0289 |
40 XHY |
82.0770 | |||
| 14″ | 0.0188 | 4.0775 | 41.0308 | 14.0000 | 356 | 27.0732 | |
| 0.0219 | 5.0563 | 48.0012 | 32.0233 | ||||
| 0.0250 | 6.0350 | 54.0685 | 20 | 36.0713 | |||
| 0.0281 | 7.0137 | 61.0327 | 41.0172 | ||||
| 0.0312 | 7.0925 | 67.0939 | 45.0611 | ||||
| 0.0375 | 9.0525 | 81.0281 | STD | 54.0568 | |||
| 0.0438 | 11.0125 | 94.0498 | 40 | 63.0441 | |||
| 0.0500 | 12.0700 | 107.0381 | XHY | 72.0090 | |||
| 0.0625 | 15.0875 | 132.0983 | 89.0278 | ||||
| 18″ | 0.0219 | 5.0563 | 61.0948 | 18.0000 | 457 | 41.0588 | |
| 0.0250 | 6.0350 | 70.0593 | 47.0393 | ||||
| 0.0281 | 7.0137 | 79.0208 | 53.0176 | ||||
| 0.0312 | 7.0925 | 87.0792 | 20 | 58.0939 | |||
| 0.0375 | 9.0525 | 105.0144 | STD | 70.0588 | |||
| 0.0438 | 11.0125 | 122.0369 | 30 | 82.0152 | |||
| 0.0500 | 12.0700 | 139.0198 | XHY | 93.0450 | |||
| 0.0562 | 14.0275 | 155.0904 | 40 | 104.0666 | |||
| 0.0625 | 15.0875 | 172.0754 | 115.0978 | ||||
| 20″ | 0.0250 | 6.0350 | 78.0547 | 20.0000 | 508 | 52.0733 | |
| 0.0282 | 7.0163 | 88.0458 | 59.0386 | ||||
| 0.0312 | 7.0925 | 97.0719 | 65.0604 | ||||
| 0.0375 | 9.0525 | 117.0075 | 20 STD | 78.0598 | |||
| 0.0438 | 11.0125 | 136.0305 | 91.0508 | ||||
| 0.0500 | 12.0700 | 155.0106 | 30 XHY | 104.0130 | |||
| 0.0594 | 15.0088 | 183.0378 | 40 | 123.0110 | |||
| 0.0625 | 15.0875 | 192.0640 | 129.0328 | ||||
| 0.0688 | 17.0475 | 211.0368 | 141.0901 | ||||
| 24″ | 0.0250 | 6.0350 | 94.0456 | 24.0000 | 610 | 63.0413 | |
| 0.0281 | 7.0137 | 106.0029 | 71.0183 | ||||
| 0.0312 | 7.0925 | 117.0573 | 18.0932 | ||||
| 0.0375 | 9.0525 | 140.0938 | 20 STD | 64.0618 | |||
| 0.0438 | 11.0125 | 164.0176 | 110.0219 | ||||
| 0.0500 | 12.0700 | 186.0923 | XHY | 125.0490 | |||
| 0.0625 | 15.0875 | 232.0410 | 156.0028 | ||||
| 0.0688 | 17.0475 | 255.0148 | 40 | 171.0293 | |||
| 0.0750 | 19.0050 | 277.0401 | 186.0233 | ||||
| 36″ | 0.0250 | 6.0350 | 142.0180 | 36.0000 | 914 | 95.0453 | |
| 0.0281 | 7.0137 | 159.0672 | 107.0196 | ||||
| 0.0312 | 7.0925 | 177.0133 | 10 | 118.0918 | |||
| 0.0375 | 9.0525 | 215.0525 | STD | 142.0678 | |||
| 0.0438 | 11.0125 | 247.0790 | 166.0353 | ||||
| 0.0500 | 12.0700 | 282.0372 | 20 XHY | 198.0570 | |||
| 0.0625 | 15.0875 | 351.0723 | 236.0128 | ||||
|
0.0688 |
17.0475 | 386.0487 | 259.0467 | ||||
|
0.0750 |
19.0050 | 420.0576 | 282.0353 | ||||
| 42″ | 0.0312 | 7.0925 | 206.0914 | 42.0000 | 1067 | 138.0911 | |
| 30″ | 0.0250 | 6.0350 | 118.0318 | 30.0000 | 762 | 79.0433 | |
| 0.0281 | 7.0137 | 132.0851 | 89.0189 | ||||
| 0.0312 | 7.0925 | 147.0353 | 10 | 98.0925 | |||
| 0.0375 | 9.0525 | 176.0731 | STD | 118.0648 | |||
| 0.0438 | 11.0125 | 205.0983 | 138.0286 | ||||
| 0.0500 | 12.0700 | 234.0647 | 20 XHY | 157.0530 | |||
| 0.0625 | 15.0875 | 292.0066 | 30 | 196.0078 | |||
| 0.0688 | 17.0475 | 320.0817 | 215.0380 | ||||
| 0.0750 | 19.0050 | 348.0988 | 234.0293 | ||||
| 0.0375 | 9.0525 | 248.0319 | STD | 166.0708 | |||
| 0.0500 | 12.0700 | 33.0097 | XHY | 221.0610 | |||
| 0.0750 | 19.0050 | 492.0163 | 330.0413 | ||||
| 48″ | 0.0375 | 9.0525 | 284.0112 | STD | 48.0000 | 1219 | 190.0738 |
| 0.0438 | 11.0125 | 331.0404 | 222.0487 | ||||
| 0.0500 | 12.0700 | 377.0822 | XHY | 253.0650 | |||
| 0.0750 | 19.0050 | 563.0750 | 378.0473 | ||||
| 0.0875 | 22.0225 | 655.0969 | 440.0383 | ||||
Chemical composition of Alloy 201 ERW Pipes
Chemical composition of Alloy 201 ERW Pipes
| Nickel 201 | Ni | Cu | C | Mo | Fe | Mn | Cr | S | Si |
| Balance | 0.25 max | 0.15 max | – | 0.40 max | 0.35 max | – | 0.01 max | 0.35 max |
Werkstoff Nr. 2.4068 clad Pipes mechanical properties
Werkstoff Nr. 2.4068 clad Pipes mechanical properties
| Density | Yield Strength (0.2%Offset) | Melting Point | Elongation | Tensile Strength |
| 8.9 g/cm3 | Psi – 21500 , MPa – 148 | 1446 °C (2635 °F) | 45 % | Psi – 67000 , MPa – 462 |
No 2201 Nickel hollow pipe equivalent grades
No 2201 Nickel hollow pipe equivalent grades
| STANDARD | UNS | EN | WERKSTOFF NR. | BS | AFNOR | JIS | GOST |
| Nickel 201 | N02201 | LC-Ni 99 | 2.4068 | NA 12 | – | NW 2201 | НП-2 |
Nickel 201 pipe price list
Nickel 201 pipe price list
| Description | Price in USD | Price in Kilogram (INR) |
|---|---|---|
| Seamless Nickel Alloy Pipe, Diameter: >4 inch | $ 2.48 | ₹ 214 |
| 4 inch 201 Nickel Pipe Length: 6 meter | $ 27.83 | ₹ 2,400 |
|
Grade 201 Nickel Seamless pipes, Size/Diameter: 1-30" NB |
$ 25.51 | ₹ 2,200 |
Physical properties of Nickel 201 seamless pipe
Physical properties of Nickel 201 seamless pipe
| Properties | Imperial | Metric |
|---|---|---|
| Melting point | 2615 to 2635°F | 1435 to 1446°C |
| Density | 0.321 lb/inch3 | 8.89 g/centimeter3 |
Pure Ni 201 round pipe hs code
Pure Ni 201 round pipe hs code
| Description | HS Code |
|---|---|
| Nickel 200 pipe | 75071100 |
ASTM B161 Nickel 2201 exhaust pipe application
- Marine and offshore engineering
- Reactors and vessels
- Food processing equipment
- Electronic components
- Caustic evaporators
- Salt production
Nickel Alloy UNS No 2201 polished pipes sizes
Nickel Alloy UNS No 2201 polished pipes sizes
| Pipe WT mm |
Sch | in.0 | 201 Ni Pipe OD mm |
Kg/m |
|---|---|---|---|---|
| 2.011 | 10S | 3/4 | 26.067 | 1.030 |
| 2.087 | 40S | 3/4 | 26.067 | 1.071 |
| 3.091 | 80S | 3/4 | 26.067 | 2.023 |
| 2.077 | 10S | 1 | 33.040 | 2.013 |
| 3.038 | 40S | 1 | 33.040 | 2.054 |
| 4.055 | 80S | 1 | 33.040 | 3.029 |
| 6.0352) | 160 | 1 | 33.040 | 4.030 |
| 2.077 | 10S | 1¼ | 42.016 | 2.073 |
| 3.056 | 40S | 1¼ | 42.016 | 3.044 |
| 4.085 | 80S | 1¼ | 42.016 | 4.053 |
| 1.065 | 10S | 1/4 | 13.072 | 0.050 |
| 2.024 | 40S | 1/4 | 13.072 | 0.064 |
| 3.002 | 80S | 1/4 | 13.072 | 0.081 |
| 1.065 | 10S | 3/8 | 17.015 | 0.064 |
| 2.031 | 40S | 3/8 | 17.015 | 0.086 |
| 3.020 | 80S | 3/8 | 17.015 | 1.012 |
| 2.011 | 10S | 1/2 | 21.034 | 1.002 |
| 2.077 | 40S | 1/2 | 21.034 | 1.029 |
| 3.073 | 80S | 1/2 | 21.034 | 1.065 |
| 6.0352) | 160 | 1¼ | 42.016 | 5.069 |
| 2.077 | 10S | 1½ | 48.026 | 3.016 |
| 3.068 | 40S | 1½ | 48.026 | 4.011 |
| 5.008 | 80S | 1½ | 48.026 | 5.049 |
| 2.077 | 10S | 2 | 60.033 | 3.099 |
| 3.091 | 40S | 2 | 60.033 | 5.052 |
| 5.054 | 80S | 2 | 60.033 | 7.060 |
| 8.0742) | 160 | 2 | 60.033 | 11.029 |
| 3.005 | 10S | 2½ | 73.003 | 5.035 |
| 5.016 | 40S | 2½ | 73.003 | 8.077 |
| 7.001 | 80S | 2½ | 73.003 | 11.059 |
| 3.005 | 10S | 3 | 88.090 | 6.056 |
| 5.049 | 40S | 3 | 88.090 | 11.047 |
| 7.062 | 80S | 3 | 88.090 | 15.051 |
| 11.0132) | 160 | 3 | 88.090 | 21.067 |
| 3.005 | 10S | 3½ | 101.060 | 7.053 |
| 5.074 | 40S | 3½ | 101.060 | 13.078 |
| 8.008 | 80S | 3½ | 101.060 | 18.092 |
| 3.005 | 10S | 4 | 114.030 | 8.050 |
| 6.002 | 40S | 4 | 114.030 | 16.032 |
| 8.056 | 80S | 4 | 114.030 | 22.067 |
| 13.0492) | 160 | 4 | 114.030 | 34.005 |
| 6.055 | 40S | 5 | 141.030 | 22.010 |
| 9.053 | 80S | 5 | 141.030 | 31.044 |
| 15.0882) | 160 | 5 | 141.030 | 49.087 |
| 3.04 | 10S | 6 | 168.028 | 14.004 |
| 7.011 | 40S | 6 | 168.028 | 28.069 |
| 10.097 | 80S | 6 | 168.028 | 43.021 |
| 14.027 | 120 | 6 | 168.028 | 54.075 |
| 18.0262) | 160 | 6 | 168.028 | 68.059 |
| 8.018 | 40S | 8 | 219.008 | 43.020 |
| 12.07 | 80S | 8 | 219.008 | 65.063 |
| 18.023 | 120 | 8 | 219.008 | 91.030 |
| 23.0012) | 160 | 8 | 219.008 | 112.097 |
Alloy 201 pipe standards
Alloy 201 pipe standards
| Standards | ASTM B163, B161, B725, B730, B775, B751, B829 |
| UNS Number | N02201 |
| WNR Number | 2.4061 / 2.4068 |
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