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ASME A193 B7 Stud Bolt
QS Fastener: ASME A193 B7 Stud Bolt
Product : ASME A193 B7 Stud Bolt
Standard: ASME
Material: A193 B7
Thread: 4-1/2UNC
Size : 2 Inch
Length: 30 to 1000 mm
Standard: ASME
Material: A193 B7
Thread: 4-1/2UNC
Size : 2 Inch
Length: 30 to 1000 mm
Quantity
The ASME A193 B7 Stud Bolt is manufactured from chromium-molybdenum alloy steel, compliant with ASME standards, and exhibits high strength, corrosion resistance, and high-temperature resistance, making it suitable for demanding environments such as oil, natural gas, and chemical industries.
Specifications: Thread: 4-1/2 UNC, Size: 2 inches, Length: 30 to 1000 mm (customizable).
The ASME A193 B7 Stud Bolt is an efficient and secure fastening solution for industrial applications, meeting the demands of high pressure and high temperature. Its reliable quality ensures widespread use.
The chemical composition of the ASME A193 B7 Stud Bolt is meticulously designed, with each element playing a critical role in ensuring the material’s high strength, corrosion resistance, and high-temperature performance. Below is a detailed description of each element and its function:
1. Carbon (C): 0.37-0.49%
Carbon is a key element for enhancing the strength of steel. By forming carbides, it strengthens the steel’s matrix structure. In the ASME A193 B7 Stud Bolt, the appropriate carbon content ensures sufficient hardness and wear resistance while maintaining good toughness.
Carbon is a key element for enhancing the strength of steel. By forming carbides, it strengthens the steel’s matrix structure. In the ASME A193 B7 Stud Bolt, the appropriate carbon content ensures sufficient hardness and wear resistance while maintaining good toughness.
2. Manganese (Mn): 0.65-1.10%
Manganese acts as a deoxidizer and desulfurizer, improving the purity of the steel while enhancing its strength and toughness. In the ASME A193 B7 Stud Bolt, manganese also promotes the formation of austenite, improving the material’s hardenability.
Manganese acts as a deoxidizer and desulfurizer, improving the purity of the steel while enhancing its strength and toughness. In the ASME A193 B7 Stud Bolt, manganese also promotes the formation of austenite, improving the material’s hardenability.
3. Chromium (Cr): 0.75-1.20%
Chromium is the primary element for improving corrosion resistance and oxidation resistance. In the ASME A193 B7 Stud Bolt, chromium forms a dense oxide layer, preventing material erosion in high-temperature and corrosive environments. Additionally, chromium enhances the steel’s strength and hardness.
Chromium is the primary element for improving corrosion resistance and oxidation resistance. In the ASME A193 B7 Stud Bolt, chromium forms a dense oxide layer, preventing material erosion in high-temperature and corrosive environments. Additionally, chromium enhances the steel’s strength and hardness.
4. Molybdenum (Mo): 0.15-0.25%
Molybdenum significantly improves the high-temperature strength and creep resistance of steel, making it suitable for high-temperature applications. In the ASME A193 B7 Stud Bolt, molybdenum also refines the grain structure, enhancing the material’s toughness and corrosion resistance, particularly in acidic environments.
Molybdenum significantly improves the high-temperature strength and creep resistance of steel, making it suitable for high-temperature applications. In the ASME A193 B7 Stud Bolt, molybdenum also refines the grain structure, enhancing the material’s toughness and corrosion resistance, particularly in acidic environments.
5. Silicon (Si): 0.15-0.35%
Silicon serves as a deoxidizer, improving the purity of the steel while enhancing its strength and hardness. In the ASME A193 B7 Stud Bolt, silicon also improves the steel’s heat resistance and oxidation resistance, making it suitable for high-temperature applications.
Silicon serves as a deoxidizer, improving the purity of the steel while enhancing its strength and hardness. In the ASME A193 B7 Stud Bolt, silicon also improves the steel’s heat resistance and oxidation resistance, making it suitable for high-temperature applications.
6. Phosphorus (P): ≤0.035%
Phosphorus is typically considered an impurity element, and its content must be strictly controlled. In the ASME A193 B7 Stud Bolt, excessive phosphorus content can reduce the steel’s toughness and ductility, increasing its cold brittleness.
Phosphorus is typically considered an impurity element, and its content must be strictly controlled. In the ASME A193 B7 Stud Bolt, excessive phosphorus content can reduce the steel’s toughness and ductility, increasing its cold brittleness.
7. Sulfur (S): ≤0.040%
Sulfur is also an impurity element and must be kept at a low level. In the ASME A193 B7 Stud Bolt, excessive sulfur content can form sulfide inclusions, reducing the steel’s toughness and fatigue resistance, thereby affecting its mechanical properties.
Sulfur is also an impurity element and must be kept at a low level. In the ASME A193 B7 Stud Bolt, excessive sulfur content can form sulfide inclusions, reducing the steel’s toughness and fatigue resistance, thereby affecting its mechanical properties.
The chemical composition of the ASME A193 B7 Stud Bolt is optimized, with each element working synergistically to ensure outstanding performance in harsh environments. Its high strength, corrosion resistance, and high-temperature resistance make it an ideal choice for industries such as oil, natural gas, and chemicals. Whether considering material composition, performance advantages, or practical applications, the ASME A193 B7 Stud Bolt demonstrates exceptional quality and technical superiority, providing essential assurance for the safety and reliability of industrial equipment.
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