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Incoloy 925 Stud Bolt
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Name: Incoloy 925 Stud Bolt
Material: N09925
Standard: ANSI
Size: 5/16 to 4 inch
Product Grade: A
Length: 30 to 800 mm
Strength of Extension: 650 N/mm²
Feature: Good Mechanical Strength and Extensive Corrosion Resistance
Application: For Oil and Gas Drilling Equipment
Material: N09925
Standard: ANSI
Size: 5/16 to 4 inch
Product Grade: A
Length: 30 to 800 mm
Strength of Extension: 650 N/mm²
Feature: Good Mechanical Strength and Extensive Corrosion Resistance
Application: For Oil and Gas Drilling Equipment
Quantity
Incoloy 925 Stud Bolt is manufactured from high-performance N09925 alloy, compliant with ANSI international standards. The product is Grade A, with a size range from 5/16 to 4 inches, and lengths customizable from 30 mm to 800 mm as per requirements. It boasts a tensile strength of up to 650 N/mm². Renowned for its exceptional mechanical strength and broad corrosion resistance, this product is particularly suitable for extreme operating environments such as oil and gas drilling equipment. Whether in high-temperature, high-pressure, or corrosive media conditions, Incoloy 925 Stud Bolt demonstrates outstanding stability and durability, ensuring long-term reliable operation of equipment in complex conditions.
Incoloy 925 Stud Bolt is a nickel-based high-temperature alloy that exhibits excellent mechanical properties in high-temperature environments, especially at 600°C and 700°C, where its tensile strength and yield strength are significantly higher than those of ordinary stainless steel and other high-temperature alloys.
1. High-Temperature Mechanical Properties Data
The mechanical properties of Incoloy 925 Stud Bolt at 600°C and 700°C are as follows:
The mechanical properties of Incoloy 925 Stud Bolt at 600°C and 700°C are as follows:
| Temperature (°C) | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
| 600 | ≥ 600 | ≥ 400 | ≥ 20 |
| 700 | ≥ 450 | ≥ 300 | ≥ 15 |
2. High-Temperature Performance
The high-temperature performance of Incoloy 925 Stud Bolt is primarily attributed to its unique chemical composition and microstructure:
- High Nickel Content (40-45%): Provides excellent high-temperature stability and creep resistance.
- Chromium Content (19.5-23.5%): Forms a dense chromium oxide protective layer to resist high-temperature oxidation.
- Molybdenum Content (2.5-3.5%): Enhances high-temperature strength and creep resistance.
- Titanium Content (1.9-2.4%): Improves resistance to intergranular corrosion through stabilization treatment.
The synergistic effect of these elements enables Incoloy 925 Stud Bolt to maintain excellent mechanical properties in high-temperature environments.
The high-temperature performance of Incoloy 925 Stud Bolt is primarily attributed to its unique chemical composition and microstructure:
- High Nickel Content (40-45%): Provides excellent high-temperature stability and creep resistance.
- Chromium Content (19.5-23.5%): Forms a dense chromium oxide protective layer to resist high-temperature oxidation.
- Molybdenum Content (2.5-3.5%): Enhances high-temperature strength and creep resistance.
- Titanium Content (1.9-2.4%): Improves resistance to intergranular corrosion through stabilization treatment.
The synergistic effect of these elements enables Incoloy 925 Stud Bolt to maintain excellent mechanical properties in high-temperature environments.
3. High-Temperature Tensile Strength
The tensile strength of Incoloy 925 Stud Bolt at high temperatures is significantly higher than that of ordinary stainless steel and other high-temperature alloys. Below is a comparison of its tensile strength data:
The tensile strength of Incoloy 925 Stud Bolt at high temperatures is significantly higher than that of ordinary stainless steel and other high-temperature alloys. Below is a comparison of its tensile strength data:
| Temperature (°C) | Incoloy 925 Stud Bolt (MPa) | Inconel 718 (MPa) | Hastelloy X (MPa) | 304 Stainless Steel (MPa) |
| 600 | ≥ 600 | ≥ 550 | ≥ 500 | ≥ 300 |
| 700 | ≥ 450 | ≥ 400 | ≥ 350 | ≥ 200 |
4. High-Temperature Yield Strength
The yield strength of Incoloy 925 Stud Bolt at high temperatures is equally impressive. Below is a comparison of its yield strength data:
The yield strength of Incoloy 925 Stud Bolt at high temperatures is equally impressive. Below is a comparison of its yield strength data:
| Temperature (°C) | Incoloy 925 Stud Bolt (MPa) | Inconel 718 (MPa) | Hastelloy X (MPa) | 304 Stainless Steel (MPa) |
| 600 | ≥ 400 | ≥ 350 | ≥ 300 | ≥ 150 |
| 700 | ≥ 300 | ≥ 250 | ≥ 200 | ≥ 100 |
5. High-Temperature Elongation
Incoloy 925 Stud Bolt maintains good elongation even at high temperatures. Below is a comparison of its elongation data:
Incoloy 925 Stud Bolt maintains good elongation even at high temperatures. Below is a comparison of its elongation data:
| Temperature (°C) | Incoloy 925 Stud Bolt (%) | Inconel 718 (%) | Hastelloy X (%) | 304 Stainless Steel (%) |
| 600 | ≥ 20 | ≥ 15 | ≥ 10 | ≥ 5 |
| 700 | ≥ 15 | ≥ 10 | ≥ 5 | ≥ 2 |
6. High-Temperature Creep Resistance
Incoloy 925 Stud Bolt exhibits excellent creep resistance at high temperatures. Below are its creep rupture time data:
Incoloy 925 Stud Bolt exhibits excellent creep resistance at high temperatures. Below are its creep rupture time data:
| Temperature (°C) | Stress (MPa) | Creep Rupture Time (Hours) |
| 600 | 300 | >10,000 |
| 700 | 200 | >5,000 |
Incoloy 925 Stud Bolt demonstrates excellent mechanical properties in high-temperature environments, especially at 600°C and 700°C, where its tensile strength, yield strength, and elongation are significantly higher than those of ordinary stainless steel and other high-temperature alloys. Its superior high-temperature performance makes it widely applicable in fields such as gas turbines, petrochemicals, and boiler equipment. For further information on the high-temperature performance of Incoloy 925 Stud Bolt or customized design inquiries, please contact our technical support team.
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