| Hastelloy C276 Quick Details | |
|---|---|
| ASTM of Hastelloy C276 | B574, B622, B366, B575, B564, B626, B619 |
| Density | 8.89 g/cm³ |
| Melting Point | 1325°C - 1370°C |
| Temprature Range | 1.323 - 1.371°C |
| Specifications | UNS N08825, WNR 2.4858, AFNOR NC19FeNb, EURONORM NiCr22Mo9Nb, OR ЭИ602, BS NA 21, JIS NCF 825, GOST ХН75МБТЮ, |
| Origin | European, Japanese, American, Korean |
| Delivery Time |
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| Grade | Si | Co | P | Mn | Ni | Cr | S | Fe | Mo | C |
|---|---|---|---|---|---|---|---|---|---|---|
| Hastelloy c276 | 0.08 max | 2.50 max | 0.04 max | 1.00 max | 50.99 min* | 14.50 - 16.50 | 0.03 max | 4.00 - 7.00 | 15.00 - 17.00 | 0.010 max |
| UNS Number | N10276 |
|---|---|
| Standards | ASTM B564, B622, B626, B366, B462, B574, B575, B619, B775 |
| WNR Number | 2.4819 |
| Alloy/Form | ASTM | ASME | DIN |
|---|---|---|---|
| Plate, Sheet & Strip | B-575 | SB-575 | 17750 |
| Rod & Bar | B-574 | SB-574 | 17752 |
| Forgings | B-564 | SB-564 | 17754 |
| Seamless Pipe & Tube | B-622 | SB-622 | 17551 |
| Welded Pipe | B-619 | SB-619 | - |
| Fittings | B-366 | SB-366 | 17744 |
| Property | 21°C | 200⁰C | 100⁰C | 300⁰C | 300⁰C |
|---|---|---|---|---|---|
| Ultimate Tensile Strength for sheet 5 to ≤ 20 mm thick | 700-950 | - | - | - | - |
| Ultimate Tensile Strength for sheet ≤ 5 mm thick | 750-1000 | - | - | - | - |
| Ultimate Tensile Strength for bar ≤ 90 mm thick | 700-950 | - | - | - | - |
| 0.2% Yield Strength for sheet 5 to ≤ 20 mm thick | - | 255 | 255 | 170 | 200 |
| 0.2% Yield Strength for sheet ≤ 50 mm thick | - | 240 | 280 | 195 | 220 |
| 0.2% Yield Strength for bar ≤ 90 mm thick | - | 225 | 255 | 170 | 200 |
| Charpy Impact V-notch indicidual value / J | 67 (39 when welded) | - | - | - | - |
| Charpy Impact V-notch mean value / J | 96 (56 when welded) | - | - | - | - |
| Elongation, % for sheet 5 to ≤ 20 mm thick | 25 | - | - | - | - |
| Elongation, % for bar ≤ 90 mm thick | 35 | - | - | - | - |
| Elongation, % for sheet ≤ 5 mm thick | 30 | - | - | - | - |
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| Material | Price In INR | Price In USD |
|---|---|---|
| Hastelloy C276 | ₹ 6000 - Per kg | $ 75 - Per kg |
| STANDARD | UNS | GOST | OR | JIS | EN | WERKSTOFF NR. |
|---|---|---|---|---|---|---|
| Hastelloy c276 | N10276 | ХН65МВУ | ЭП760 | NW 0276 | NiMo16Cr15W | 2.4819 |
| Melting Range | °F | 2,415 - 2,500 |
|---|---|---|
| °C | 1,325 - 1,370 | |
| Density | lb/in3 | 0.321 |
| g/cm3 | 8.89 | |
| Specific Heat | Btu•lb•°F | 0.102 |
| J/kg•°C | 427 | |
| Shear Modulus | 103 ksi | 11.4 |
| GPa | 79 | |
| Young’s Modulus | 103 ksi | 29.8 |
| GPa | 205 | |
| Thermal Conductivity | Btu•in./ft2•h°F | 67.9 |
| W/m•°C | 9.8 | |
| Permeability at 200 oersted (15.9 kA/m) | 1.0002 | |
| Poisson’s Ratio | 0.307 | |
| Product form | Size range from | Size range to |
|---|---|---|
| Alloy C276 Pipe Fittings | 0.5 in | 8 in |
| Alloy C276 Pipe | 0.5 in | 8 in |
| Alloy C276 Flanges | 0.5 in | 8 in |
| Alloy C276 Tube | 12 mm | 260 mm |
| Form | Typical ASTM Grain Size | Hardness, HRBW |
|---|---|---|
| Plate | 1 - 5 | 88 |
| Sheet | 3.5 - 6 | 88 |
| Bar | 1 - 5 | 86 |
| Temp. | Shear Modulus | Young’s Modulus | Poisson’s Ration |
|---|---|---|---|
| °F | 103 ksi | 103 ksi | |
| 70 | 11.81 | 31.30 | 0.33 |
| 100 | 11.75 | 31.18 | 0.33 |
| 200 | 11.57 | 30.77 | 0.33 |
| 300 | 11.40 | 30.35 | 0.33 |
| 400 | 11.23 | 29.92 | 0.33 |
| 500 | 11.05 | 29.42 | 0.33 |
| Form | Condition | Test Temp °F (°C) | YS 0.2% Ksi | UTS Ksi | Elon. in 2"(%) |
|---|---|---|---|---|---|
| Sheet, 0.094" (2.4mm) thick | Heat-Treated at 2050 °F (1121 °C) Rapid Quenched |
400 (204) 600 (316) 800 (427) |
39.9 33.5 29.7 |
101.0 97.6 93.5 |
58 64 64 |
| Plate 3/16 to 1" (4.8 to 25.4mm) thick | Heat-Treated at 2050 °F (1121 °C) Rapid Quenched |
400 (204) 600 (316) 800 (427) 1000(538) |
38.2 34.1 32.7 32.8 |
98.9 94.3 91.5 87.2 |
61 66 60 59 |
| Plate 1" (25.4mm) thick | Heat-Treated at 2050 °F (1121 °C) Rapid Quenched |
Room 600 (316) 800 (427) |
52.9 36.2 30.5 |
113.9 96.3 94.8 |
59 63 61 |
| Sheet, 0.078" (2.0mm) thick | Heat-Treated at 2050 °F (1121 °C) Rapid Quenched |
Room 400 (204) 600 (316) 800 (427) |
51.6 42.0 35.9 32.7 |
114.9 100.6 98.8 94.3 |
61 59 68 67 |
| Sheet 0.063 to 0.187" (1.6 to 4.7mm) thick | Heat-Treated at 2050 °F (1121 °C) Rapid Quenched |
400 (204) 600 (316) 800 (427) 1000(538) |
42.1 37.7 34.8 33.8 |
100.8 97.0 95.0 88.9 |
56 64 65 60 |
| Equipments | Specification/Rating |
|---|---|
| High Pressure Autoclave | 50 ml-100 litres, Upto 350 bar, 500°C |
| Continuous Stirred Tank Reactor | 50 ml-100 litres, Upto 350 bar, 500°C |
| High Pressure Reactors Hydrogenators | 50 ml-50000 litres, Upto 150 bar, 500°C |
| Mini Magnetic Coupling | Nano-20, Nano-40, Nano-80 |
| Non-Stirred Pressure Vessels | 50 ml-100 litres, Upto 350 bar, 500°C |
| Catalyst Filters for Precious Metals | - |
| Magnetic Drive | - |
| Shielded Metal Arc Welding | Gas Tungsten Arc Welding, Gas Metal Arc Welding |
|---|---|
| INCO-WELD welding electrode 686CPT | INCO-WELD filler metal 686CPT |
| INCONEL welding electrode C-276 | INCONEL filler metal C-276 |
| Welding Electrodes |
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|---|---|
| Fillers |
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| Solution | Temperature | Corrosion Rate, mpy (mm/a) | ||||
|---|---|---|---|---|---|---|
| °F | °C | Alloy C-276 | Alloy 22 | Alloy 625 | Alloy 686 | |
| 5% H2SO4 + 0.1% HCl | Boiling | Boiling | 22 (0.56) | 24 (0.61) | — | — |
| 40% H2SO4 + 10% HCl | 176 | 80 | 26 (0.66) | 32 (0.81) | — | — |
| 10% H2SO4 | Boiling | Boiling | 20 (0.51) | 22 (0.56) | 17 (0.43) | 3 (0.08) |
| 20% HCl | 212 | 100 | 154 (3.91) | 269 (6.83) | 385 (9.78) | — |
| 5% HCl + 2% HF | 158 | 70 | 18 (0.46) | 40 (1.02) | 102 (2.59) | — |
| 85% H3PO4 | Boiling | Boiling | 10 (0.25) | 13 (0.33) | >180 (>4.57) | 16 (0.41) |
| 10% H2SO4 + 1% HCl | Boiling | Boiling | 70 (1.78) | 201 (5.11) | 465 (11.68) | — |
| 10% H2SO4 + 2% HCl | Boiling | Boiling | 138 (3.51) | 281 (7.14) | — | 132 (3.35) |
| 10% H2SO4 + 2% HCl | 122 | 50 | 0.2 (0.005) | 0.1 (0.003) | 0.1 (0.003) | 0 (0) |
| 40% H2SO4 | 176 | 80 | 5 (0.13) | 10 (0.25) | 5 (0.13) | — |
| 80% H2SO4 | 176 | 80 | 4 (0.10) | 9 (0.23) | 6 (0.15) | 4 (0.10) |
| 95% H2SO4 | 122 | 50 | 0.1 (0.003) | — | 48 (1.2) | — |
| 2% HCl | Boiling | Boiling | 43 (1.09) | 52 (1.32) | — | 6 (0.15) |
| 5% HCl | 140 | 60 | 10 (0.25) | — | 46 (1.17) | 1.2 (0.30) |
| 10% H2SO4 + 5% HCl | Boiling | Boiling | 256 (6.50) | 456 (11.58) | — | — |
| 10% HNO3+ 3% HF | Boiling | Boiling | 95 (2.41) | 23 (0.61) | 28 (0.71) | — |
| 20% H2SO4 | 176 | 80 | 3 (0.08) | 1 (0.03) | 1 (0.03) | — |
It is non-magnetic in both annealed and cold worked conditions.
| Property | Hastelloy C276 | Hastelloy C22 |
|---|---|---|
| Density (g/cm³) | 8.89 | 8.90 |
| Tensile Strength (MPa) | 760 | 690 |
| Yield Strength (MPa) | 290 | 275 |
| Elongation (%) | 40 | 50 |
| Temperature Range (°C) | -196 to 1038 | -196 to 1040 |
| Corrosion Resistance | Excellent | Excellent |
| Solution | Corrosion Rate | Temperature | ||
|---|---|---|---|---|
| mpy | mm/a | °F | °C | |
| 3% HF | 53 | 1.35 | 176 | 80 |
| 10% HF | 2 | 0.05 | 75 | 24 |
| 10% HF | 28 | 0.71 | 176 | 80 |
| 60% H3PO4 | 1 | 0.03 | Boiling | Boiling |
| 85% H3PO4 | <1 | <0.03 | 212 | 100 |
| 20% H3PO4 | 10 | 0.25 | Boiling | Boiling |
| 10% HNO3 | 15b | 0.38b | Boiling | Boiling |
| 20% H3PO4 | <1 | <0.03 | Boiling | Boiling |
| 15% HNO3+ 3% HF | 179 | 4.55 | 140 | 60 |
| 20% HNO3+ 2% HF | 215 | 5.46 | 140 | 60 |
| 10% HNO3+ 2% HCl | 6.5 | 0.17 | 180 | 82 |
| 10% NH3Br | 0 | 0.00 | 176 | 80 |
| 10% NH3Br | 0 | 0.00 | Boiling | Boiling |
| 10% HBr | <1 | <0.03 | 176 | 80 |
| 10% HBr | <1 | <0.03 | Boiling | Boiling |
| Concentrated HF | 1 | 0.03 | 75 | 24 |
| Concentrated HF | 34 | 0.86 | 176 | 80 |
| 99.9% CH3COOH + 0.1% NaCl | <1 | <0.03 | Boiling | Boiling |
| 50% NaOH | 1 | 0.03 | Boiling | Boiling |
| Conc. Wt.% | Boiling | 50°F | 75°F | 100°F | 125°F | 150°F | 175°F | 200°F | 225°F |
|---|---|---|---|---|---|---|---|---|---|
| 10°C | 24°C | 38°C | 52°C | 66°C | 79°C | 93°C | 107°C | ||
| 10 | - | - | - | - | - | 0.02 | 0.51 | 0.89 | - |
| 25 | - | - | - | 0.11 | 0.20 | 0.29 | 0.45 | 0.75 | - |
| 30 | - | - | - | 0.12 | 0.20 | 0.28 | 0.44 | 0.75 | - |
| 2.5 | 0.13 | - | - | - | - | - | - | - | - |
| 15 | - | - | - | - | 0.01 | 0.34 | 0.57 | - | - |
| 20 | - | - | - | <0.01 | 0.25 | 0.37 | 0.51 | - | - |
| 5 | 0.78 | - | - | - | - | - | 0.01 | 0.15 | - |
| 7.5 | - | - | - | - | - | 0.01 | 0.14 | 0.73 | - |
| 40 | - | - | - | 0.08 | 0.13 | 0.21 | 0.30 | 0.53 | - |
| Environment | Weld Filler Metal | Base Metal Alloy (5-6 mm thickness) | Maximum Pitting Depth of Attack, mm Average Results for Duplicate Specimens | |||
|---|---|---|---|---|---|---|
| GTAW Process | GMAW Pulsed Process | |||||
| Base Metal | Weld Metal | Base Metal | Weld Metal | |||
| ASTM G48C | INCONEL filler metal C-276 | INCONEL alloy C-276 | 0 | 0 | 0 | 0 |
| INCO-WELD filler metal 686CPT | INCONEL alloy C-276 | 0 | 0 | 0 | 0 | |
| Green Death* | INCONEL filler metal C-276 | INCONEL alloy C-276 | 0 | 6.2 | 0 | 3.4 |
| INCO-WELD filler metal 686CPT | INCONEL alloy C-276 | 0 | 0 | 0 | 0 | |
| Environment | Weld Filler Metal | Base Metal Alloy (5-6 mm thickness) | Maximum Pitting Depth of Attack, mm Average Results for Duplicate Specimens |
|||
|---|---|---|---|---|---|---|
| GTAW Process | GMAW Pulsed Process | |||||
| Base Metal | Weld Metal | Base Metal | Weld Metal | |||
| ASTM G48C | INCONEL filler metal C-276 | INCONEL alloy C-276 | 0 | 0 | 0 | 0 |
| INCO-WELD filler metal 686CPT | INCONEL alloy C-276 | 0 | 0 | 0 | 0 | |
| Green Death* | INCONEL filler metal C-276 | INCONEL alloy C-276 | 0 | 6.2 | 0 | 3.4 |
| INCO-WELD filler metal 686CPT | INCONEL alloy C-276 | 0 | 0 | 0 | 0 | |
| Form | Condition | Average Dynamic Modulus of Elasticity,10(6) psi (GPa) | Test Temp, °F(°C) |
|---|---|---|---|
| Plate | Heat-treated at 2050 °F (1121 °C), Rapid Quenched | 29.8 (205) | Room |
| 28.3 (195) | 400 (204) | ||
| 27.3 (188) | 600 (316) | ||
| 26.4 (182) | 800 (427) | ||
| 25.5 (176) | 1000 (538) |
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