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MOQ: | TBD |
Standard Packaging: | Packed with waterproof paper or weave bag, into pallets or wooden case. Special packaging requirements can also be accommodated. |
Delivery Period: | 7 days |
Payment Method: | T/T, D/P |
Supply Capacity: | 30 Tons per day |
Hastelloy Alloy C276/Inconel 276/2.4819 Bolts for High-Performance Corrosion Resistance in Harsh Environments
Hastelloy C-276 (also known as Inconel 276 or UNS N10276 / 2.4819) bolts are high-performance fasteners designed for extreme environments. Made from a nickel-molybdenum-chromium alloy with added tungsten, they offer excellent corrosion resistance, especially against pitting, crevice corrosion, and stress corrosion cracking. These bolts are widely used in chemical processing, marine, aerospace, and power industries, where exposure to harsh chemicals, acids, and high temperatures is common. They maintain strength and integrity in oxidizing and reducing conditions. Hastelloy C-276 bolts are available in various sizes and specifications, including ASTM B574. Their superior mechanical properties and weldability make them ideal for critical applications requiring durability and longevity.
Trade code
GB | ISC | COMMERCIAL CODE | UNS | DIN EN/ DIN | W-Nr. | BS EN/ BS |
NS 3304 (NS 334) (00Cr15Ni60Mo16W5Fe5) |
H10276 (H 03304) |
Inconel 276 Inconel C-276 |
N 10276 | NiMo16Cr15W | 2.4819 | NA 45 |
Chemical Composition Wt.% | % | Ni | Cr | Fe | C | Mn | Si | Mo | V | P | S | Co | W |
Min | Bal. | 14.5 | 4 | 15 | 3.0 | ||||||||
Max | Bal. | 16.5 | 7 | 0.01 | 1.0 | 0.08 | 17 | 0.35 | 0.04 | 0.03 | 2.5 | 4.5 |
Physical Constants | Density(g/cm³) | 8.9 | |||||
Melting Range(℃) | 1325-1370 |
Minimum mechanical properties of alloy at room temperature | Typical mechanical properties | Tensile strength Rm N/mm² | Yield strength RP 0.2 N/mm² | Elongation A5 % | ||||
Solution treatment | 690 | 283 | 40 |
Category/Type | hex bolts |
Head type | outer hexagonal |
Thread tolerance | 6G |
Material | Hastelloy C-276 |
Performance level | 8.8 |
Thread specification | M6~M100 |
Head side length | 10-120(mm) |
Head thickness | 6.6-60(mm) |
Total length | 30~800(mm) |
Hastelloy C276 (also known as Inconel 276 or 2.4819) bolts are highly corrosion-resistant fasteners used in extreme environments. Here are their
key features:
![]() |
MOQ: | TBD |
Standard Packaging: | Packed with waterproof paper or weave bag, into pallets or wooden case. Special packaging requirements can also be accommodated. |
Delivery Period: | 7 days |
Payment Method: | T/T, D/P |
Supply Capacity: | 30 Tons per day |
Hastelloy Alloy C276/Inconel 276/2.4819 Bolts for High-Performance Corrosion Resistance in Harsh Environments
Hastelloy C-276 (also known as Inconel 276 or UNS N10276 / 2.4819) bolts are high-performance fasteners designed for extreme environments. Made from a nickel-molybdenum-chromium alloy with added tungsten, they offer excellent corrosion resistance, especially against pitting, crevice corrosion, and stress corrosion cracking. These bolts are widely used in chemical processing, marine, aerospace, and power industries, where exposure to harsh chemicals, acids, and high temperatures is common. They maintain strength and integrity in oxidizing and reducing conditions. Hastelloy C-276 bolts are available in various sizes and specifications, including ASTM B574. Their superior mechanical properties and weldability make them ideal for critical applications requiring durability and longevity.
Trade code
GB | ISC | COMMERCIAL CODE | UNS | DIN EN/ DIN | W-Nr. | BS EN/ BS |
NS 3304 (NS 334) (00Cr15Ni60Mo16W5Fe5) |
H10276 (H 03304) |
Inconel 276 Inconel C-276 |
N 10276 | NiMo16Cr15W | 2.4819 | NA 45 |
Chemical Composition Wt.% | % | Ni | Cr | Fe | C | Mn | Si | Mo | V | P | S | Co | W |
Min | Bal. | 14.5 | 4 | 15 | 3.0 | ||||||||
Max | Bal. | 16.5 | 7 | 0.01 | 1.0 | 0.08 | 17 | 0.35 | 0.04 | 0.03 | 2.5 | 4.5 |
Physical Constants | Density(g/cm³) | 8.9 | |||||
Melting Range(℃) | 1325-1370 |
Minimum mechanical properties of alloy at room temperature | Typical mechanical properties | Tensile strength Rm N/mm² | Yield strength RP 0.2 N/mm² | Elongation A5 % | ||||
Solution treatment | 690 | 283 | 40 |
Category/Type | hex bolts |
Head type | outer hexagonal |
Thread tolerance | 6G |
Material | Hastelloy C-276 |
Performance level | 8.8 |
Thread specification | M6~M100 |
Head side length | 10-120(mm) |
Head thickness | 6.6-60(mm) |
Total length | 30~800(mm) |
Hastelloy C276 (also known as Inconel 276 or 2.4819) bolts are highly corrosion-resistant fasteners used in extreme environments. Here are their
key features: