Hastelloy Flanges Technical Data
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Hastelloy flanges are made from nickel based alloys. These flanges have high-temperature strength and excellent corrosion resistance. These Hastelloy pipe flange are designed to provide leak free connection between pipe and fittings in corrosive environments. The high content of chromium is providing excellent resistance ability to oxidizing media. Hastelloy forged flange have strong resistance against various aggressive corrosions which includes crevice corrosion, stress corrosion cracking and pitting.
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The Hastelloy weld flanges also show good strength at high temperatures. The most generally used welding method which is used to attach a Hastelloy slip on flange to a pipe TIG (tungsten inert gas) welding process. Hastelloy alloy hot forged flange have strong mechanical properties. These flanges are known for withstanding stress corrosion and that is why the material is used in various petrochemical applications. Rishabh Steel Industries is one of the leading Hastelloy flanges manufacturer in India. We are an ISO 9001:2008 certified company with an existence in the metal market since 1997.
| Temperature | Class 150 |
|---|---|
| 20 to 100°F | 290 |
| 200°F | 260 |
| 300°F | 230 |
| 400°F | 200 |
| 500°F | 170 |
| 600°F | 140 |
| 700°F | 110 |
| 800°F | 80 |
| 900°F | 50 |
| 1000°F | 20 |
| 1100°F | - |
| 1200°F | - |
| Temperature | Class 300 |
|---|---|
| 20 to 100°F | 750 |
| 200°F | 750 |
| 300°F | 730 |
| 400°F | 700 |
| 500°F | 665 |
| 600°F | 605 |
| 700°F | 570 |
| 800°F | 510 |
| 900°F | 450 |
| 1000°F | 365 |
| 1100°F | 325 |
| 1200°F | 205 |
| Temperature | Class 600 |
|---|---|
| 20 to 100°F | 1500 |
| 200°F | 1500 |
| 300°F | 1455 |
| 400°F | 1395 |
| 500°F | 1330 |
| 600°F | 1210 |
| 700°F | 1135 |
| 800°F | 1015 |
| 900°F | 900 |
| 1000°F | 725 |
| 1100°F | 645 |
| 1200°F | 410 |
| Temperature | Class 900 |
|---|---|
| 20 to 100°F | 2250 |
| 200°F | 2250 |
| 300°F | 2185 |
| 400°F | 2095 |
| 500°F | 1995 |
| 600°F | 1815 |
| 700°F | 1705 |
| 800°F | 1525 |
| 900°F | 1350 |
| 1000°F | 1090 |
| 1100°F | 965 |
| 1200°F | 615 |
| Temperature | Class 1500 |
|---|---|
| 20 to 100°F | 3750 |
| 200°F | 3750 |
| 300°F | 3640 |
| 400°F | 3490 |
| 500°F | 3325 |
| 600°F | 3025 |
| 700°F | 2840 |
| 800°F | 2540 |
| 900°F | 2245 |
| 1000°F | 1820 |
| 1100°F | 1610 |
| 1200°F | 1030 |
| Temperature | Class 2500 |
|---|---|
| 20 to 100°F | 6250 |
| 200°F | 6250 |
| 300°F | 6070 |
| 400°F | 5820 |
| 500°F | 5540 |
| 600°F | 5040 |
| 700°F | 4730 |
| 800°F | 4230 |
| 900°F | 3745 |
| 1000°F | 3030 |
| 1100°F | 2685 |
| 1200°F | 1715 |
Rishabh Steel Industries is the top 5 manufacturer of Hastelloy flanges manufacturer in India. Our company offers Hastelloy blind flanges manufactured under the strict supervision of professionals per international standards. We are providing these Hastelloy slip on flange in specifications that vary in dimensions, pressure class, standards and sizes.
| Precision Machining Method | Forming Method |
|---|---|
| Punching, cutting, forming and welding | Rolling, extrusion, die forming |
Hastelloy C276 Flanges :
Hastelloy C22 Flanges :
Hastelloy B2 Flanges :
Hastelloy B3 Flanges :
Hastelloy C2000 Flanges :
Hastelloy X Flanges :
Long Service Life :
High Temperature Strength :
Excellent Mechanical Properties :
Excellent Resistance :
Suitable for Sulfuric Acid :
High Tensile Strength :
| Types | Diagram | EN Standards |
|---|---|---|
| Plate Welding Flange | ![]() |
EN 1092-1 Type 01 |
| Loose Plate Flange | ![]() |
EN 1092-1 Type 02 |
| Loose Plate Flange | ![]() |
EN 1092-1 Type 04 |
| Blind Flange | ![]() |
EN 1092-1 Type 05 |
| Weld Neck Flange | ![]() |
EN 1092-1 Type 11 |
| Hubbed Slip On Flange | ![]() |
EN 1092-1 Type 12 |
| Threaded Hubbed Flange | ![]() |
EN 1092-1 Type 13 |
| Long Weld Neck Flange | ![]() |
EN 1092-1 Type 21 |
RF Gasket
FF Gasket
RTJ Gasket
Soft Gaskets
PTFE Gaskets
Oval Ring Gaskets
Spiral Wound Gasket
Metal Jacketed Gasket
Camprofile Gasket
Octagonal Ring Gasket
SMAW (Shielded metal arc welding)
FCAW (Flux cored arc welding)
TIG (Tungsten inert gas welding)
GMAW (Gas metal arc welding)
As a reputable Hastelloy flanges manufacturer in India, we specialize in producing top quality Hastelloy weld neck flange. Our products are meticulously manufactured, adhering to both international standards.
| Material | Hastelloy |
|---|---|
| Temperature | 500°C To 600°C |
| Test Duration | 36 Hours |
| Corrosion Test | Hydrogen Fluoride Gas |
| Corrosion Rate, mpy (mm/a) | 0.3 (0.01) |
| Environment | Test Temperature In °F | Concentration Weight | Test Temperature In °C |
|---|---|---|---|
| Hydrochloric Acid | 75 | 10% | 167 |
| Sulfuric Acid | 75 | 10% | 167 |
| Formic Acid | Boiling | 20% | Boiling |
| Hydrochloric Acid | 66 | 10% | 150 |
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Hastelloy Blind Flange
Hastelloy Slip On Flange
Hastelloy Weld Neck Flange
Hastelloy Plate Flanges
Hastelloy Lap Joint Flange
Hastelloy Socket Weld Flange
Hastelloy Threaded Flanges
Hastelloy Reducing Flange
Hastelloy Long Neck Flange
Long-Term Durability and Low Maintenance
Superior Mechanical Strength
Versatility Across Industries
Excellent Stress Corrosion Cracking Resistance
High-Temperature Resistance
Exceptional Corrosion Resistance
| Grade | Max Operating Temperature | Applications |
|---|---|---|
| Hastelloy C276 | 537°C | Power generation |
| Hastelloy C22 | 982°C | Heat Exchangers |
| Hastelloy B-3 | 982°C | Hydrochloric Acid Systems |
| Hastelloy X | 1,093°C | High Temperature Applications |
| Hastelloy G-30 | 927°C | Chemical processing |
| Grade | Critical Temperature Range | Effects Above This Temperature |
|---|---|---|
| Hastelloy C276 | 537°C (>1,000°F) | Oxidation begins |
| Hastelloy C22 | 982°C (>1,800°F) | Loss of creep resistance |
| Hastelloy B-3 | 982°C (>1,800°F) | Stress corrosion cracking begins |
| Hastelloy X | 1,093°C (>2,000°F) | Loss of oxidation resistance |
| Hastelloy G-30 | >927°C (1,700°F) | Reduced mechanical strength |
| Size | Class 150 (LBS) | Class 300 (LBS) |
|---|---|---|
| 1/2" | 1.5 | 2.0 |
| 3/4" | 2.0 | 2.5 |
| 1" | 3.5 | 4.5 |
| 1-1/2" | 5.0 | 7.0 |
| 2" | 7.0 | 9.0 |
| 2-1/2" | 10.0 | 13.0 |
| 3" | 12.0 | 16.0 |
| 4" | 16.0 | 20.0 |
| 6" | 25.0 | 30.0 |
| 8" | 35.0 | 42.0 |
| 10" | 50.0 | 60.0 |
| 12" | 65.0 | 80.0 |
| 14" | 85.0 | 95.0 |
| 16" | 100.0 | 120.0 |
| Standard | EN | JIS | UNS | WERKSTOFF NR. |
|---|---|---|---|---|
| C276 | NiMo16Cr15W | NW 0276 | N10276 | 2.4819 |
| C22 | NiCr21Mo14W | NW 6022 | N06022 | 2.4602 |
| B2 | - | - | N10665 | 2.4617 |
| Grade | S | Si | Mn | C | P | Mo | Fe | Cr | Ni | Co |
|---|---|---|---|---|---|---|---|---|---|---|
| Hastelloy B2 | 0.03 max | 0.1 max | 1.0 max | 0.02 max | 0.04 max | 26 - 30 | 2.0 max | 1.0 max | Bal | 1.0 max |
| Hastelloy C22 | 0.02 max | 0.08 max | 0.50 max | 0.010 max | 0.02 max | 12.50 - 14.50 | 2.00 - 6.00 | 20.00 - 22.50 | 50.015 min | 2.50 max |
| Hastelloy C276 | 0.03 max | 0.08 max | 1.00 max | 0.010 max | 0.04 max | 15.00 - 17.00 | 4.00 - 7.00 | 14.50 - 16.50 | 50.99 min | 2.50 max |
| Element | Yield Strength (0.2%Offset) | Elongation | Density | Tensile Strength | Melting Point |
|---|---|---|---|---|---|
| Alloy C276 | MPa – 355, 52,000 PSI | 40 % | 8.89 g/cm3 | 1,15,000 PSI | 1370°C |
| Alloy C22 | 310 MPa, 45000 PSI | 45 % | 8.69 g/cm3 | 1,00,000 PSI | 1399°C |
| Alloy B2 | 350 MPa, 51000 PSI | 40 % | 9.2 g/cm3 | 1,00,000 PSI | 1370°C |