Incoloy Gr.800 is a nickel-iron-chromium alloy with excellent strength, corrosion resistance, and superior high-temperature capabilities. Incoloy Gr.800 pipes are made from this alloy and are widely used in high-temperature environments such as power generation, petrochemicals, chemical processing, etc.
Incoloy Grade 800 pipes offer many advantages, making them popular in various industrial applications. These pipes are known for their exceptional resistance to high-temperature environments, corrosion, and oxidation, which makes them ideal for use in demanding settings like petrochemical plants and power generation facilities. Their ability to maintain their mechanical properties even at elevated temperatures sets them apart.
Table of Content
Incoloy 800H Pipes possess excellent strength and durability, ensuring longevity and reliability in critical processes. Their resistance to carburization and sulfidation enhances their performance in various atmospheres, including those with potentially corrosive elements.
These pipes are also readily weldable and formable, allowing for ease of installation and customization to specific project requirements. They exhibit good thermal stability and maintain their structural integrity during thermal cycling. Incoloy 825 Tubes are corrosion-resistant and heat-resistant alloy tubes, prized for their ability to withstand aggressive environments, such as those containing sulfuric acid, chloride ions, and seawater. They find extensive use in chemical processing, offshore industries, and desalination plants due to their durability and reliability in harsh conditions.
Incoloy 800HT Pipes find widespread use in various industrial applications. The most common applications include boiler tubing, heat exchanger tubes, furnace components, chemical processing equipment, and more. These pipes are also used in power generation plants, steam generators, and high-pressure boilers. Inconel 601 pipes are nickel-chromium alloy pipes known for their exceptional resistance to high-temperature oxidation and aqueous corrosion. Incoloy Welded 800H Tubes are widely used in applications involving heat treatment, petrochemical processing, and furnace components due to their superior performance in demanding environments.
Inconel 600 pipes are high-temperature and corrosion-resistant nickel-chromium alloy pipes well-suited for applications involving extreme heat and aggressive chemical environments. They are commonly utilized in industries such as aerospace, petrochemical, and furnace components for their exceptional performance and reliability. Inconel 625 tubes are corrosion-resistant nickel-chromium-molybdenum alloy tubes, prized for their outstanding resistance to a wide range of corrosive substances, including seawater and various acids. Incoloy 800 Tubing is commonly employed in offshore, chemical processing, and aerospace industries for its durability and reliability in harsh conditions.
Maintenance of Incoloy Gr.800 pipes
Regular maintenance is necessary to maintain the superior performance and durability of Incoloy Seamless 800 Pipes. Ensure the pipes are cleaned regularly and any debris or contamination is removed. Inspect the pipes regularly for any signs of corrosion or damage, and replace any damaged parts immediately to prevent system failure.
Incoloy 800 Tubes are an excellent choice for high-temperature industrial applications due to their superior strength, corrosion resistance, and durability. They offer many advantages and applications and require regular maintenance to ensure optimal performance.
What are the available sizes and forms of Incoloy 800 pipes?
Incoloy 800 pipes come in a range of sizes to suit different needs. Typical sizes range from small nominal diameters to larger dimensions, catering to diverse industrial requirements.
Can Incoloy 800 tubes be used in seawater applications?
Incoloy 800 tubes are not recommended for use in seawater due to their susceptibility to chloride-induced stress corrosion cracking.
What is the chemical composition of Incoloy 800HT pipes?
Incoloy 800HT pipes typically comprise around 30-35% nickel, 19-23% chromium, and small amounts of iron, aluminium, carbon, and titanium.
Pipe Specifications : ASTM B407, B514 / ASME SB407, SB514
Tube Specifications : ASTM B163, B515 / ASME SB163, SB516
Standard : ASTM, ASME and API
Thickness : 0.35mm to 6.35mm OD in thickness ranging from 0.1mm to 1.2mm
Pipe Size : 1/2" to 16"NB
Tube Size : 1/8" to 30"NB
Type : Seamless, ERW, Welded, Fabricated
Length : Single Random, Double Random and Cut Lenght.
End : Plain End, Beveled End, Threaded etc.
STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST | OR |
Incoloy 800 | N08800 | 1.4876 | Z8NC32-21 | X10NiCrAlTi32-20 | NCF 800 | NA 15 | ЭИ670 | XH32T |
Incoloy 800H | N08810 | 1.4958 | Z8NC32-21 | X10NiCrAlTi32-20 | NCF 800H | NA 15(H) | ЭИ670 | XH32T |
Incoloy 800HT | N08811 | 1.4959 | - | X8NiCrAlTi32-21 | NCF 800HT | NA 15(HT) | ЭИ670 | XH32T |
GRADE | Ni | C | Fe | Si | Mn | S | Al | Ti | Cu | Cr |
Incoloy 800 | 30-35 | 0.1 max | 39.5 min | 1.0 max | 1.5 max | 0.015 max | 0.15-0.60 | 0.15-0.60 | 0.75 max | 19-23 |
Incoloy 800H | 30-35 | 0.05-0.1 | 39.5 min | 1.0 max | 1.5 max | 0.015 max | 0.15-0.60 | 0.15-0.60 | 0.75 max | 19-23 |
Incoloy 800HT | 30-35 | 0.06-0.1 | 39.5 min | 1.0 max | 1.5 max | 0.015 max | 0.85-1.20 | 0.25-0.60 | 0.75 max | 19-23 |
Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
7.94 g/cm3 | 1385 °C (2525 °F) | Psi - 30,000 , MPa - 205 | Psi - 75,000 , MPa -520 | 30 % |
NPS | Outside Diameter | Wall Thickness | Weight | Weight | |||
in | mm | in | mm | Sched | kg/Mtr | Lb/ft | |
1/2″ | 0.840 | 21 | 0.109 | 2.769 | 40 STD | 1.268 | 0.851 |
0.147 | 3.734 | 80 STD | 1.621 | 1.088 | |||
3/4″ | 1.050 | 27 | 0.113 | 2.870 | 40 STD | 1.684 | 1.131 |
0.154 | 3.912 | 80 STD | 2.195 | 1.474 | |||
1″ | 1.315 | 33 | 0.133 | 3.378 | 40 STD | 2.501 | 1.679 |
0.179 | 4.547 | 80 STD | 3.325 | 2.172 | |||
1 1/4″ | 1.660 | 42 | 0.140 | 3.556 | 40 STD | 3.385 | 2.273 |
0.191 | 4.851 | 80 STD | 4.464 | 2.997 | |||
1 1/2″ | 1.900 | 48 | 0.145 | 3.683 | 40 STD | 4.048 | 2.718 |
0.200 | 5.080 | 80 STD | 5.409 | 3.361 | |||
2″ | 2.375 | 60 | 0.154 | 3.912 | 40 STD | 5.441 | 3.653 |
0.218 | 5.537 | 80 STD | 7.480 | 5.022 | |||
2 1/2″ | 2.875 | 73 | 0.203 | 5.516 | 40 STD | 8.629 | 5.793 |
0.276 | 7.010 | 80 STD | 11.411 | 7.661 | |||
3″ | 3.500 | 89 | 0.216 | 5.486 | 40 STD | 11.284 | 7.576 |
0.300 | 7.620 | 80 STD | 15.272 | 10.253 | |||
4″ | 4.500 | 114 | 0.237 | 6.020 | 16.073 | 10.790 | |
0.337 | 8.560 | 22.318 | 14.983 | ||||
6″ | 6.625 | 168 | 0.188 | 4.775 | 19.252 | 12.924 | |
0.203 | 5.516 | 20.739 | 13.923 | ||||
0.219 | 5.563 | 22.318 | 14.983 | ||||
0.250 | 6.350 | 25.354 | 17.021 | ||||
0.280 | 7.112 | 40 STD | 58.263 | 18.974 | |||
0.312 | 7.925 | 31.334 | 21.036 | ||||
0.375 | 9.525 | 37.285 | 25.031 | ||||
0.432 | 10.973 | 80 XHY | 42.561 | 28.573 | |||
0.500 | 12.700 | 48.719 | 32.708 | ||||
8″ | 8.625 | 219 | 0.188 | 4.775 | 25.233 | 16.940 | |
0.203 | 5.156 | 27.198 | 18.259 | ||||
0.219 | 5.563 | 29.286 | 19.661 | ||||
0.250 | 6.350 | 20 | 33.308 | 22.361 | |||
0.277 | 7.036 | 30 | 36.786 | 24.696 | |||
0.322 | 8.179 | 40 | 42.352 | 28.554 | |||
0.375 | 9.525 | 49.216 | 33.041 | ||||
0.406 | 10.312 | 60 | 53.085 | 35.638 | |||
0.500 | 12.700 | 80 XHY | 64.627 | 43.388 | |||
10″ | 10.750 | 273 | 0.188 | 4.775 | 31.588 | 21.207 | |
0.219 | 5.563 | 36.689 | 24.631 | ||||
0.250 | 6.350 | 20 | 41.759 | 28.035 | |||
0.307 | 7.798 | 30 | 51.002 | 34.240 | |||
0.344 | 8.738 | 56.946 | 38.231 | ||||
0.365 | 9.271 | 40 STD | 63.301 | 40.483 | |||
0.438 | 11.125 | 71.852 | 48.238 | ||||
0.500 | 12.700 | 60 XHY | 81.530 | 54.735 | |||
0.594 | 15.088 | 80 | 95.969 | 64.429 | |||
12″ | 12.750 | 324 | 0.188 | 4.775 | 37.570 | 25.222 | |
0.219 | 5.563 | 43.657 | 29.309 | ||||
0.250 | 6.350 | 49.713 | 33.375 | ||||
0.281 | 7.137 | 55.739 | 37.420 | ||||
0.312 | 7.925 | 61.735 | 41.445 | ||||
0.375 | 9.525 | 73.824 | 49.562 | ||||
0.406 | 10.312 | 79.727 | 53.525 | ||||
0.500 | 12.700 | 97.438 | 65.415 | ||||
0.562 | 14.275 | 108.966 | 73.154 | ||||
14″ | 14.000 | 356 | 0.188 | 4.775 | 41.308 | 27.732 | |
0.219 | 5.563 | 48.012 | 32.233 | ||||
0.250 | 6.350 | 20 | 54.685 | 36.713 | |||
0.281 | 7.137 | 61.327 | 41.172 | ||||
0.312 | 7.925 | 67.939 | 45.611 | ||||
0.375 | 9.525 | STD | 81.281 | 54.568 | |||
0.438 | 11.125 | 40 | 94.498 | 63.441 | |||
0.500 | 12.700 | XHY | 107.381 | 72.090 | |||
0.625 | 15.875 | 132.983 | 89.278 | ||||
16” | 16.000 | 406 | 0.188 | 4.775 | 47.290 | 21.748 | |
0.219 | 5.563 | 54.980 | 36.910 | ||||
0.250 | 6.350 | 10 | 62.639 | 42.053 | |||
0.281 | 7.137 | 70.268 | 47.174 | ||||
0.312 | 7.925 | 20 | 77.866 | 52.275 | |||
0.344 | 8.738 | 85.677 | 57.519 | ||||
0.375 | 9.525 | 30 STD | 93.213 | 62.578 | |||
0.438 | 11.125 | 108.433 | 72.797 | ||||
0.500 | 12.700 | 40 XHY | 123.289 | 82.770 | |||
18″ | 18.000 | 457 | 0.219 | 5.563 | 61.948 | 41.588 | |
0.250 | 6.350 | 70.593 | 47.393 | ||||
0.281 | 7.137 | 79.208 | 53.176 | ||||
0.312 | 7.925 | 20 | 87.792 | 58.939 | |||
0.375 | 9.525 | STD | 105.144 | 70.588 | |||
0.438 | 11.125 | 30 | 122.369 | 82.152 | |||
0.500 | 12.700 | XHY | 139.198 | 93.450 | |||
0.562 | 14.275 | 40 | 155.904 | 104.666 | |||
0.625 | 15.875 | 172.754 | 115.978 | ||||
20″ | 20.000 | 508 | 0.250 | 6.350 | 78.547 | 52.733 | |
0.282 | 7.163 | 88.458 | 59.386 | ||||
0.312 | 7.925 | 97.719 | 65.604 | ||||
0.375 | 9.525 | 20 STD | 117.075 | 78.598 | |||
0.438 | 11.125 | 136.305 | 91.508 | ||||
0.500 | 12.700 | 30 XHY | 155.106 | 104.130 | |||
0.594 | 15.088 | 40 | 183.378 | 123.110 | |||
0.625 | 15.875 | 192.640 | 129.328 | ||||
0.688 | 17.475 | 211.368 | 141.901 | ||||
24″ | 24.000 | 610 | 0.250 | 6.350 | 94.456 | 63.413 | |
0.281 | 7.137 | 106.029 | 71.183 | ||||
0.312 | 7.925 | 117.573 | 18.932 | ||||
0.375 | 9.525 | 20 STD | 140.938 | 64.618 | |||
0.438 | 11.125 | 164.176 | 110.219 | ||||
0.500 | 12.700 | XHY | 186.923 | 125.490 | |||
0.625 | 15.875 | 232.410 | 156.028 | ||||
0.688 | 17.475 | 40 | 255.148 | 171.293 | |||
0.750 | 19.050 | 277.401 | 186.233 | ||||
30″ | 30.000 | 762 | 0.250 | 6.350 | 118.318 | 79.433 | |
0.281 | 7.137 | 132.851 | 89.189 | ||||
0.312 | 7.925 | 10 | 147.353 | 98.925 | |||
0.375 | 9.525 | STD | 176.731 | 118.648 | |||
0.438 | 11.125 | 205.983 | 138.286 | ||||
0.500 | 12.700 | 20 XHY | 234.647 | 157.530 | |||
0.625 | 15.875 | 30 | 292.066 | 196.078 | |||
0.688 | 17.475 | 320.817 | 215.380 | ||||
0.750 | 19.050 | 348.988 | 234.293 | ||||
36″ | 36.000 | 914 | 0.250 | 6.350 | 142.180 | 95.453 | |
0.281 | 7.137 | 159.672 | 107.196 | ||||
0.312 | 7.925 | 10 | 177.133 | 118.918 | |||
0.375 | 9.525 | STD | 215.525 | 142.678 | |||
0.438 | 11.125 | 247.790 | 166.353 | ||||
0.500 | 12.700 | 20 XHY | 282.372 | 198.570 | |||
0.625 | 15.875 | 351.723 | 236.128 | ||||
0.688 | 17.475 | 386.487 | 259.467 | ||||
0.750 | 19.050 | 420.576 | 282.353 | ||||
42″ | 42.000 | 1067 | 0.312 | 7.925 | 206.914 | 138.911 | |
0.375 | 9.525 | STD | 248.319 | 166.708 | |||
0.500 | 12.700 | XHY | 33.097 | 221.610 | |||
0.750 | 19.050 | 492.163 | 330.413 | ||||
48″ | 48.000 | 1219 | 0.375 | 9.525 | STD | 284.112 | 190.738 |
0.438 | 11.125 | 331.404 | 222.487 | ||||
0.500 | 12.700 | XHY | 377.822 | 253.650 | |||
0.750 | 19.050 | 563.750 | 378.473 | ||||
0.875 | 22.225 | 655.969 | 440.383 |
OD
mm |
Pipe WT
mm |
in.
|
Sch
|
Kg/m
|
13.72
|
1.65
|
1/4
|
10S
|
0.50
|
13.72
|
2.24
|
1/4
|
40S
|
0.64
|
13.72
|
3.02
|
1/4
|
80S
|
0.81
|
17.15
|
1.65
|
3/8
|
10S
|
0.64
|
17.15
|
2.31
|
3/8
|
40S
|
0.86
|
17.15
|
3.20
|
3/8
|
80S
|
1.12
|
21.34
|
2.11
|
1/2
|
10S
|
1.02
|
21.34
|
2.77
|
1/2
|
40S
|
1.29
|
21.34
|
3.73
|
1/2
|
80S
|
1.65
|
26.67
|
2.11
|
3/4
|
10S
|
1.30
|
26.67
|
2.87
|
3/4
|
40S
|
1.71
|
26.67
|
3.91
|
3/4
|
80S
|
2.23
|
33.40
|
2.77
|
1
|
10S
|
2.13
|
33.40
|
3.38
|
1
|
40S
|
2.54
|
33.40
|
4.55
|
1
|
80S
|
3.29
|
33.40
|
6.352)
|
1
|
160
|
4.30
|
42.16
|
2.77
|
1¼
|
10S
|
2.73
|
42.16
|
3.56
|
1¼
|
40S
|
3.44
|
42.16
|
4.85
|
1¼
|
80S
|
4.53
|
42.16
|
6.352)
|
1¼
|
160
|
5.69
|
48.26
|
2.77
|
1½
|
10S
|
3.16
|
48.26
|
3.68
|
1½
|
40S
|
4.11
|
48.26
|
5.08
|
1½
|
80S
|
5.49
|
60.33
|
2.77
|
2
|
10S
|
3.99
|
60.33
|
3.91
|
2
|
40S
|
5.52
|
60.33
|
5.54
|
2
|
80S
|
7.60
|
60.33
|
8.742)
|
2
|
160
|
11.29
|
73.03
|
3.05
|
2½
|
10S
|
5.35
|
73.03
|
5.16
|
2½
|
40S
|
8.77
|
73.03
|
7.01
|
2½
|
80S
|
11.59
|
88.90
|
3.05
|
3
|
10S
|
6.56
|
88.90
|
5.49
|
3
|
40S
|
11.47
|
88.90
|
7.62
|
3
|
80S
|
15.51
|
88.90
|
11.132)
|
3
|
160
|
21.67
|
101.60
|
3.05
|
3½
|
10S
|
7.53
|
101.60
|
5.74
|
3½
|
40S
|
13.78
|
101.60
|
8.08
|
3½
|
80S
|
18.92
|
114.30
|
3.05
|
4
|
10S
|
8.50
|
114.30
|
6.02
|
4
|
40S
|
16.32
|
114.30
|
8.56
|
4
|
80S
|
22.67
|
114.30
|
13.492)
|
4
|
160
|
34.05
|
141.30
|
6.55
|
5
|
40S
|
22.10
|
141.30
|
9.53
|
5
|
80S
|
31.44
|
141.30
|
15.882)
|
5
|
160
|
49.87
|
168.28
|
3.4
|
6
|
10S
|
14.04
|
168.28
|
7.11
|
6
|
40S
|
28.69
|
168.28
|
10.97
|
6
|
80S
|
43.21
|
168.28
|
14.27
|
6
|
120
|
54.75
|
168.28
|
18.262)
|
6
|
160
|
68.59
|
219.08
|
8.18
|
8
|
40S
|
43.20
|
219.08
|
12.7
|
8
|
80S
|
65.63
|
219.08
|
18.23
|
8
|
120
|
91.30
|
219.08
|
23.012)
|
8
|
160
|
112.97
|
Alloy Name | Trade Name | UNS | Price in USD$ | Price in Euro€ | Price in Pounds£ |
Alloy 800 Tubing | Incoloy 800 Tubing | UNS N08800 | 23$ per kg | 19.19€ per kg | 16.93£ per kg |
Alloy 800H Tubing | Incoloy 800H Tubing | UNS N08810 | 26$ per kg | 21.69€ per kg | 19.14£ per kg |
Alloy 800HT Tubing | Incoloy 800HT Tubing | UNS N08811 | 26.5$ per kg | 21.69€ per kg | 19.14£ per kg |
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