Hardness testing to ISO 6508-1
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In Mumbai, India, Vision Alloys is a top Hastelloy C22 fastener manufacturer & supplier, with exporters in the USA and other nations. C22 fasteners are widely recognized for their exceptional corrosion resistance, high strength, and durability, making them essential for industries like chemical processing, marine, aerospace, and power plants. With excellent resistance to oxidation, pitting, and crevice corrosion, Hastelloy C22 fasteners perform well in harsh and high-temperature environments.
Manufactured using a nickel-chromium-molybdenum-tungsten alloy, Hastelloy C22 nut bolts offer superior resistance to chloride-induced stress corrosion cracking and acid attacks. With a tensile strength of over 690 MPa and a yield strength of about 310 MPa, these fasteners perform exceptionally well in harsh chemical and high-pressure environments. Their composition makes them a reliable choice for industries that require long-term structural integrity and corrosion protection.
A wide variety of Hastelloy C22 bolts and nuts is available, including hex bolts, U-bolts, stud bolts, carriage bolts, and eye bolts, along with nuts, washers, and threaded rods. These fasteners conform to ASTM B574, ASME SB574, DIN, and ISO standards, ensuring compatibility with various industrial applications. Hastelloy C22 nuts and bolts come in a number of finishes, such as passivated, black oxide, and PTFE coatings, which make them last longer and be less likely to rust.
The size range for C22 fasteners varies from M3 to M64 or 3/6" to 2" in diameter, with lengths from 10mm to 500mm, depending on application needs. It can handle high temperatures, acids, and oxidizing environments; these fasteners are often used in heat exchangers, chemical reactors, pressure vessels, flue gas scrubbers, and seawater systems. Hastelloy C22 bolts and nuts provide exceptional mechanical strength, making them a preferred choice for high-performance engineering applications.
As a Hastelloy C22 fastener supplier, Vision Alloys ensures top-quality manufacturing, precise engineering, and timely delivery to meet industry-specific requirements. It is made so that the C22 Hastelloy fasteners can work reliably and last a long time in a wide range of industrial sectors, even in harsh conditions and heavy loads.
|
Nut Size (Nominal Diameter) (mm) |
Pitch (mm) |
Width Across Flats (mm) (Max - Min) |
Width Across Corners (mm) (Max - Min) |
Nut Height (mm) (Max - Min) |
Types of Nuts |
|
M3 |
0.5 |
5.5 - 5.32 |
6.01 - 5.82 |
2.4 - 2.1 |
Hex Nut, Lock Nut, Flange Nut |
|
M4 |
0.7 |
7.0 - 6.78 |
7.66 - 7.48 |
3.2 - 2.9 |
Hex Nut, Dome Nut, Wing Nut |
|
M5 |
0.8 |
8.0 - 7.78 |
8.79 - 8.56 |
4.0 - 3.7 |
Hex Nut, Square Nut, Cap Nut |
|
M6 |
1.0 |
10.0 - 9.78 |
11.05 - 10.82 |
5.0 - 4.7 |
Hex Nut, T-Nut, Coupling Nut |
|
M8 |
1.25 |
13.0 - 12.73 |
14.38 - 14.13 |
6.5 - 6.14 |
Hex Nut, Flange Nut, Slotted Nut |
|
M10 |
1.5 |
17.0 - 16.73 |
18.90 - 18.67 |
8.0 - 7.64 |
Hex Nut, Weld Nut, Eye Nut |
|
M12 |
1.75 |
19.0 - 18.67 |
21.10 - 20.79 |
10.0 - 9.64 |
Hex Nut, Self-Locking Nut, Rivet Nut |
|
M16 |
2.0 |
24.0 - 23.67 |
26.75 - 26.40 |
13.0 - 12.57 |
Hex Nut, Castle Nut, Jam Nut |
|
M20 |
2.5 |
30.0 - 29.67 |
33.53 - 33.12 |
16.0 - 15.57 |
Hex Nut, Wing Nut, Lug Nut |
| Weight (lbs.) Per 100 Pieces | Sizes | B | A | C |
|---|---|---|---|---|
| Inside Diameter | Thickness | Outside Diameter | ||
| 11 | 3/4 | 2 | 13/16 | 0.148 |
| 19 | 1 | 21/2 | 11/16 | 0.165 |
| 15 | 7/8 | 21/4 | 15/16 | 0.165 |
| 8 | 5/8 | 13/4 | 11/16 | 0.134 |
| 4 | 1/2 | 13/8 | 9/16 | 0.109 |
| 26 | 11/4 | 3 | 13/8 | 0.165 |
| 22 | 11/8 | 23/4 | 11/4 | 0.165 |
| 38 | 11/2 | 31/2 | 15/8 | 0.180 |
| 50 | 13/4 | 4 | 17/8 | 0.180 |
| 33 | 13/8 | 31/4 | 11/2 | 0.180 |
| 43 | 15/8 | 33/4 | 13/4 | 0.180 |
| 63 | 2 | 41/2 | 21/8 | 0.180 |
| 57 | 17/8 | 41/4 | 2 | 0.180 |
| 96 | 21/2 | 5 | 25/8 | 0.238 |
| 83 | 21/4 | 43/4 | 23/8 | 0.220 |
| 110 | 23/4 | 51/4 | 27/8 | 0.259 |
| 130 | 3 | 51/2 | 31/8 | 0.284 |
| Weight (lbs.) Per 100 Pieces | Sizes | B | A | C |
|---|---|---|---|---|
| Inside Diameter | Thickness | Outside Diameter | ||
| 11 | 3/4 | 2 | 13/16 | 0.148 |
| 19 | 1 | 21/2 | 11/16 | 0.165 |
| 15 | 7/8 | 21/4 | 15/16 | 0.165 |
| 8 | 5/8 | 13/4 | 11/16 | 0.134 |
| 4 | 1/2 | 13/8 | 9/16 | 0.109 |
| 26 | 11/4 | 3 | 13/8 | 0.165 |
| 22 | 11/8 | 23/4 | 11/4 | 0.165 |
| 38 | 11/2 | 31/2 | 15/8 | 0.180 |
| 50 | 13/4 | 4 | 17/8 | 0.180 |
| 33 | 13/8 | 31/4 | 11/2 | 0.180 |
| 43 | 15/8 | 33/4 | 13/4 | 0.180 |
| 63 | 2 | 41/2 | 21/8 | 0.180 |
| 57 | 17/8 | 41/4 | 2 | 0.180 |
| 96 | 21/2 | 5 | 25/8 | 0.238 |
| 83 | 21/4 | 43/4 | 23/8 | 0.220 |
| 110 | 23/4 | 51/4 | 27/8 | 0.259 |
| 130 | 3 | 51/2 | 31/8 | 0.284 |
| Product | Thread Size | USD | INR | AED |
|---|---|---|---|---|
| ASTM B574 UNS N06022 Hex Bolt | M24 | $0.30 | ₹22.50 | د.إ1.10 |
| Hastelloy 2.4602 Eye Bolt | M3-M10 | $0.50 | ₹37.50 | د.إ1.85 |
| Nickel Alloy C22 Hex Screw | M8-M20 | $3.00 | ₹225.00 | د.إ11.05 |
| Alloy C22 U Bolt | M3-M10 | $0.50 | ₹37.50 | د.إ1.85 |
| Haynes Alloy C22 Stud Bolt | M20 | $0.12 | ₹9.00 | د.إ0.44 |
| Nickel Alloy C22 Head Screw | M4-M14 | $1.00 | ₹75.00 | د.إ3.70 |
| 2.4602 Hastelloy Alloy C22 Threaded Rod | M10 | $0.20 | ₹15.00 | د.إ0.74 |
| UNS N06022 Nuts | M4-M16 | $0.03 | ₹2.25 | د.إ0.11 |
| Werkstoff NR.2.4602 Spring Lock Washer | M 1.7 | $0.05 | ₹3.75 | د.إ0.18 |
| ASME SB574 Washer | M4 | $0.20 | ₹15.00 | د.إ0.74 |
| Sizes | C | A | B |
|---|---|---|---|
| inside Dia | outside Dia | Thickness | |
| 3/4 | 0.148 | 13/16 | 2 |
| 7/8 | 0.165 | 15/16 | 21/4 |
| 1/2 | 0.109 | 9/16 | 13/8 |
| 11/8 | 0.165 | 11/4 | 23/4 |
| 13/4 | 0.180 | 17/8 | 4 |
| 15/8 | 0.180 | 13/4 | 33/4 |
| 1 | 0.165 | 11/16 | 21/2 |
| 17/8 | 0.180 | 2 | 41/4 |
| 21/4 | 0.220 | 23/8 | 43/4 |
| 5/8 | 0.134 | 11/16 | 13/4 |
| 11/4 | 0.165 | 13/8 | 3 |
| 11/2 | 0.180 | 15/8 | 31/2 |
| 13/8 | 0.180 | 11/2 | 31/4 |
| 2 | 0.180 | 21/8 | 41/2 |
| 3 | 0.284 | 31/8 | 51/2 |
| 21/2 | 0.238 | 25/8 | 5 |
| 23/4 | 0.259 | 27/8 | 51/4 |
| Nominal Diameter (in) | Threads/in | Torque ft-lb (Dry) | Torque ft-lb (Lubricated) |
|---|---|---|---|
| 1/4 | 20 | 4.5 | 3.4 |
| 28 | 5.2 | 3.8 | |
| 24 | 10.3 | 7.7 | |
| 3/8 | 16 | 16.5 | 12.4 |
| 24 | 18.6 | 14.0 | |
| 7/16 | 14 | 26.3 | 19.8 |
| 20 | 29.4 | 22.1 | |
| 1/2 | 13 | 40.2 | 30.1 |
| 20 | 45.3 | 33.9 | |
| 9/16 | 12 | 57.9 | 43.5 |
| 18 | 64.6 | 48.5 | |
| 5/8 | 11 | 79.9 | 60.0 |
| 18 | 90.5 | 67.9 | |
| 3/4 | 10 | 142 | 107 |
| 16 | 158 | 119 | |
| 16 | 158 | 119 | |
| 7/8 | 9 | 228 | 172 |
| 14 | 252 | 189 | |
| 14 | 385 | 289 | |
| 12 | 661 | 495 | |
| 1-1/2 | 6 | 1039 | 779 |
| 12 | 1169 | 876 |
| Specifications | ASTM B574, ASME SB574 |
| Standard | DIN, ASTM, BS and all International Standards |
| Size | M3 to M90 |
| Length | 10mm to 1000mm |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Threads available | UNF, BSW, BSF, METRIC, UNC, or as required |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Head | Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc. |
| Neck type | Hex, Square, Triangular, Oval & Knurled etc. |
| Surface Coating | Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request |
| Manufacturing Process | Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing. |
Hastelloy C22 fasteners are an excellent choice for a range of industrial applications. Their resistance to corrosion, high temperatures, and extreme environments make them a dependable and long-lasting option for fastening applications.
To preserve the high standards of our selection of industrial fasteners, we have always adhered to a systematic quality management process.
Our staff of experts is vibrant and talented, and they have always been our largest supporters and contributors to our success. Our vision is to create a world of fasteners.
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| Hastelloy C22 | 2.4602 | N06022 | NW 6022 | - | NiCr21Mo14W | - |
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| C22 | 0.010 max | 0.50 max | 0.08 max | 0.02 max | 2.50 max | 50.015 min* | 20.00 – 22.50 | 2.00 – 6.00 | 12.50 – 14.50 | 0.02 max |
| Tensile Strength (MPa) | Yield Strength (0.2% Offset) MPa | Elongation (%) | Hardness (HB) |
| 690 – 900 | 310 – 480 | 40 – 50 | 150 – 250 |
Hardness testing to ISO 6508-1
Nut proof load testing to ISO 898-2
Suitability for preloading to EN 14399-2
Calibrated gauges and tools
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