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ASME A193 B7M Stud Bolt
QS Fastener: ASME A193 B7M Stud Bolt
Name: ASME A193 B7M Stud Bolt
Standard: ASME
Material: A193 B7M
Size: 1 Inch
Length: 30 to 1000 mm
Thread: 4-1/2UNC
Standard: ASME
Material: A193 B7M
Size: 1 Inch
Length: 30 to 1000 mm
Thread: 4-1/2UNC
Quantity
The ASME A193 B7M Stud Bolt is made from high-performance A193 B7M material, compliant with ASME standards, with a size of 1 inch, lengths ranging from 30 to 1000 mm, and a 4-1/2UNC thread. It offers excellent corrosion resistance and high strength, making it suitable for demanding applications in industries such as oil, natural gas, and chemicals, ensuring safe and reliable operation of equipment.
The B7M alloy steel used in the ASME A193 B7M Stud Bolt is a high-performance chromium-molybdenum steel (Cr-Mo), with a carefully designed chemical composition to meet the requirements of high strength, corrosion resistance, and heat resistance in harsh conditions. Below is a detailed description of its main elements and their roles:
1. Carbon (C): 0.37%-0.49%
Carbon is the most important strengthening element in steel. By forming carbides with iron, it significantly enhances the material’s hardness and strength. In the B7M alloy steel used for the ASME A193 B7M Stud Bolt, the carbon content is controlled between 0.37%-0.49%, ensuring the material maintains high strength while retaining good toughness and machinability.
Carbon is the most important strengthening element in steel. By forming carbides with iron, it significantly enhances the material’s hardness and strength. In the B7M alloy steel used for the ASME A193 B7M Stud Bolt, the carbon content is controlled between 0.37%-0.49%, ensuring the material maintains high strength while retaining good toughness and machinability.
2. Manganese (Mn): 0.75%-1.20%
Manganese acts as a deoxidizer and desulfurizer, improving the purity of the steel while enhancing its hardenability and strength. In the B7M alloy steel of the ASME A193 B7M Stud Bolt, the manganese content is 0.75%-1.20%, which helps improve the material’s toughness and impact resistance, especially in low-temperature environments.
Manganese acts as a deoxidizer and desulfurizer, improving the purity of the steel while enhancing its hardenability and strength. In the B7M alloy steel of the ASME A193 B7M Stud Bolt, the manganese content is 0.75%-1.20%, which helps improve the material’s toughness and impact resistance, especially in low-temperature environments.
3. Silicon (Si): 0.15%-0.35%
Silicon primarily serves as a deoxidizer in steel, improving the material’s purity and strength. Additionally, silicon enhances the steel’s heat resistance and oxidation resistance. In the B7M alloy steel of the ASME A193 B7M Stud Bolt, the silicon content is 0.15%-0.35%, ensuring stable performance in high-temperature environments.
Silicon primarily serves as a deoxidizer in steel, improving the material’s purity and strength. Additionally, silicon enhances the steel’s heat resistance and oxidation resistance. In the B7M alloy steel of the ASME A193 B7M Stud Bolt, the silicon content is 0.15%-0.35%, ensuring stable performance in high-temperature environments.
4. Chromium (Cr): 0.80%-1.10%
Chromium is a key element for improving the corrosion resistance and heat resistance of steel. It forms a dense oxide layer on the material’s surface, effectively preventing corrosion and oxidation. In the B7M alloy steel of the ASME A193 B7M Stud Bolt, the chromium content is 0.80%-1.10%, providing excellent corrosion resistance, particularly in corrosive environments such as oil, natural gas, and chemical industries.
Chromium is a key element for improving the corrosion resistance and heat resistance of steel. It forms a dense oxide layer on the material’s surface, effectively preventing corrosion and oxidation. In the B7M alloy steel of the ASME A193 B7M Stud Bolt, the chromium content is 0.80%-1.10%, providing excellent corrosion resistance, particularly in corrosive environments such as oil, natural gas, and chemical industries.
5. Molybdenum (Mo): 0.15%-0.25%
Molybdenum is a strong carbide-forming element that significantly enhances the strength, hardness, and heat resistance of steel. It also improves the material’s creep resistance, ensuring stability under high-temperature and high-pressure conditions. In the B7M alloy steel of the ASME A193 B7M Stud Bolt, the molybdenum content is 0.15%-0.25%, ensuring exceptional mechanical performance and durability in demanding applications.
Molybdenum is a strong carbide-forming element that significantly enhances the strength, hardness, and heat resistance of steel. It also improves the material’s creep resistance, ensuring stability under high-temperature and high-pressure conditions. In the B7M alloy steel of the ASME A193 B7M Stud Bolt, the molybdenum content is 0.15%-0.25%, ensuring exceptional mechanical performance and durability in demanding applications.
Through precise control of carbon, manganese, silicon, chromium, and molybdenum content, the ASME A193 B7M Stud Bolt achieves a perfect balance of high strength, corrosion resistance, and heat resistance, making it an ideal choice for harsh conditions in industries such as oil, natural gas, and chemicals. Whether considering material composition, performance advantages, or practical applications, the ASME A193 B7M Stud Bolt demonstrates a high level of professionalism and technical superiority, providing essential
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