Enhance your projects to exceptional standards of quality and performance with our premium Hastelloy B2 Pipes, prominently showcased on our product pages. Engineered to perform across a wide variety of industrial uses, our extensive selection of Hastelloy B2 Pipes represents precision engineering and outstanding durability. Built to satisfy the most demanding industry standards, these pipes deliver remarkable corrosion resistance and long service life, guaranteeing peak performance even in the toughest environments. As a dependable supplier, we place customer satisfaction first by offering tailored solutions, competitive pricing, and prompt delivery. Whether for construction, infrastructure, or industrial projects, our Hastelloy B2 Pipes reliably exceed expectations, setting fresh benchmarks for reliability and innovation. Discover the pinnacle of excellence in material solutions, backed by our unwavering dedication to quality and performance.
| Standard | ASTM B 622 B619 / ASME SB 622 / SB 619 |
| Standard | ASTM, ASME and API |
| Size | 15 NB UP TO B2 NB IN SCH 5S, 10S,10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS |
| Length | Single Random, Double Random & Required Length, Cut Length |
| End | Plain End, Beveled End, Treaded |
| Element | Hastelloy B2 |
| Ni | Bal |
| C | 0.02 max |
| Mn | 1.0 max |
| Co | 1.0 max |
| S | 0.03 max |
| Si | 0.1 max |
| Cr | 1.0 max |
| Mo | 26 – 30 |
| Fe | 2.0 max |
| P | 0.04 max |
| Element | Hastelloy B2 |
| Density | 9.2 g/cm3 |
| Melting Point | 1370 °C (2500 ºF ) |
| Tensile Strength | Psi – 1,10,000 , MPa – 760 |
| Yield Strength (0.2%Offset) | Psi – 51000 , MPa – 350 |
| Elongation | 40 % |
| Hardness (Brinell) | – |
Reach out to us for a fast quote tailored to your requirement.
We supply These Hastelloy B2 Pipes in compliance with DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance: Hastelloy B2 offers excellent resistance to corrosion, particularly in reducing acidic environments like sulfuric, phosphoric and hydrochloric acids. This quality makes B2 pipe well-suited for uses such as chemical processing, where corrosion poses an unsettling concern.
Versatility: These tubes are adaptable and able to endure a spectrum of temperatures and pressures, which makes them fit for numerous applications across many industries, including chemical delivery production, pollution control, pulp and paper treatment, and more
High Strength: Hastelloy B2 pipe demonstrates outstanding strength even at high temperatures, enabling it to endure mechanical stresses and strains under challenging operating conditions
Resistance to Stress Corrosion Cracking: In contrast to certain nickel alloys, Hastelloy B2 shows strong resistance to stress corrosion cracking, which may develop from the joint influence of tensile stress and a corrosive setting. This characteristic delivers reliability and durability. The B2 pipes currently in service perform excellently.
Easy to manufacture:Hastelloy B2 pipe is remarkably simple to fabricate, weld and produce, allowing for efficient manufacturing and design. This can lead to cost savings and lower downtime or maintenance efforts.
Long life and durability:Owing to its corrosion resistance and outstanding mechanical qualities, Hastelloy B2 pipe delivers a lengthy service life and minimal maintenance needs, cutting total operating expenses over the long term
Compatibility :Hastelloy B2 works well with a broad range of chemicals and process fluids, further broadening its scope of applications in harsh industrial settings
Chemical applications: Hastelloy B2 pipe is extensively utilized in the chemical sector for managing corrosive chemicals like sulfuric acid, hydrochloric acid, phosphoric acid, acetic acid, and other harsh substances. It offers well-varied resistance to acids, making it appropriate for pharmaceutical, storage, and transport applications
Oil and Gas Industry: Within the oil and gas sector, Hastelloy B2 pipe is applied in processing units, refineries, and offshore platforms subject to environmental corrosion, which is a concern employed for the transport and treatment of acidic gases, acidic crude oil, and other corrosive liquids. They are found midstream and downstream in the projects.
Pulp and Paper Industry: Hastelloy B2 pipe has uses in the pulp and paper sector, especially in bleaching operations, chemical pulping, and other corrosive materials employed in papermaking. They deliver energy resistant to chlorine dioxide, chlorine gas, and other bleach chemical pulp treatments -including in various forms.
Pharmaceutical Industry: Within the pharmaceutical sector, Hastelloy B2 pipe is applied in equipment and systems for handling corrosives, solvents, and chemical reactions involved in the making, purification, and manufacture of drugs. They withstand corrosion and dirt and help guarantee chemical consistency and purity.
Power generation: Hastelloy B2 pipe is employed in power plants, particularly in zones where corrosion caused by high temperatures, humidity, and aggressive chemicals is a concern. It is frequently used in boiler systems, heat exchangers, and other components that withstand corrosion and temperature rise, essential to efficient and safe operation.
Desalination plants: In zones where seawater or brackish water is processed for freshwater, Hastelloy B2 pipe is employed at various stages of the desalination process. They deliver dependable power that is resistant to salting in areas of chloride concentration and other aggressive substances met during water treatment
Hastelloy B2 Pipes serve applications as varied as the industries that use them, led chiefly by the aerospace, railway, construction and automotive sectors, along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Corrosion resistance: Hastelloy B2 is recognized for its outstanding resistance to corrosion, particularly in aggressive settings like sulfuric acid. Make sure the pipe you select offers the corrosion resistance your application demands.
Temperature and Pressure: Take into account the temperature and pressure conditions within the pipeline. Hastelloy B2 offers superb strength at high temperatures and resists stress corrosion cracking, which makes it well-suited for high-pressure and high-temperature settings.
Size and Dimensions: Figure out the size and diameter of the pipe required for your project. Account for inside diameter, outside diameter, and wall thickness to guarantee compatibility with your piping system.
Quality and Standards: Choose pipe that conforms to industry standards like ASTM, ASME, or DIN to guarantee quality and dependability. Seek out well-regarded manufacturers who follow strict quality control procedures.
Construction Requirements: Think about fabrication needs such as welding, bending and threading. Hastelloy B2 can be readily fabricated using conventional methods, but confirm that the pipe you select fits your installation requirements.
Chemical compatibility: Verify that the pipe works with the chemicals and materials passing through it. Hastelloy B2 is highly resistant to a broad range of chemicals, but confirming its compatibility with the particulars of your application is important.
Cost and Budget: Keep your budget limits in mind while balancing quality and performance needs. The upfront cost of Hastelloy B2 pipe may be high relative to other materials, but its durability and corrosion resistance can lower costs over time.
Supplier Reputation: Pick a trustworthy supplier with a proven history of delivering quality Hastelloy B2 pipe along with excellent customer service. Review customer feedback and testimonials to gauge how reliable the supplier is.
No, Hastelloy B2 pipes will not rust. Hastelloy B2 is a nickel-molybdenum alloy offering outstanding corrosion resistance, especially in reducing environments such as sulfuric acid. Because it resists corrosion, including rust, it is well suited for a range of demanding industrial applications where corrosion poses a challenge.
Hastelloy B2 pipes are not advised for high-temperature service above 1000°F (538°C) because they may be prone to the precipitation of intermetallic phases when heated, which can degrade mechanical properties and corrosion resistance. When high temperatures are involved, alternative Hastelloy grades such as C-276 or X may work better thanks to their greater temperature tolerance
Hastelloy B2 pipes are frequently supplied in the popular grades ASTM B622 and ASTM B619. These grades provide outstanding resistance to a range of corrosive media, such as hydrochloric acid, sulfuric acid, and phosphoric acid. Because of their high-performance qualities, they are well-suited for challenging uses across the chemical processing, petrochemical, and pharmaceutical sectors.
Yes,Hastelloy B2 pipes can be joined through several welding methods, including TIG (Tungsten Inert Gas) welding, MIG (Metal Inert Gas) welding, and SMAW (Shielded Metal Arc Welding). Nevertheless, adhering to particular welding procedures is essential in order to preserve the alloy’s corrosion resistance and mechanical properties.
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 | ||||
Email: sales@koasteel.nz