AISI 4130 Flanges

Product Details

Exploring AISI 4130 Flanges: International Standards, Equivalent Grades, and Applications

In the realm of industrial applications, AISI 4130 flanges stand out as a crucial component renowned for their resilience and versatility. These flanges, crafted from AISI 4130 alloy steel, offer exceptional strength, durability, and corrosion resistance, making them indispensable in various sectors. From oil and gas to aerospace, their utility spans across diverse industries.

Understanding AISI 4130 Flanges
AISI 4130 is a chromium-molybdenum alloy steel, known for its exceptional weldability and high tensile strength. These characteristics make it ideal for fabricating flanges, which serve as connectors in piping systems, allowing for easy assembly and disassembly while maintaining structural integrity.

International Standards
AISI 4130 flanges adhere to several international standards to ensure uniformity and compatibility across different markets. Among these standards are:
ASTM A182/AISI 4130: This standard specifies the requirements for forged or rolled alloy-steel pipe flanges, forged fittings, and valves and parts intended for high-temperature service.
ASME B16.5: It covers dimensions and tolerances for flanges in sizes NPS 1/2 through NPS 24, for above NPS 24, ASME B16.47 series A or series B shall be applied.
EN 1092: European Norm standard for flanges, including dimensions, tolerances, materials, and marking requirements.

Equivalent Grades
In international markets, equivalent grades of AISI 4130 are referenced for compatibility and interchangeability. Some common equivalent grades include:
EN/DIN: 25CrMo4 or 1.7218
JIS: SCM430
GB: 30CrMo
ISO: 30CrMo4

Applications
AISI 4130 flanges find extensive use in various industries, owing to their robustness and resistance to wear and tear. Some notable applications include:
Oil and Gas: These flanges are utilized in piping systems for drilling operations, offshore platforms, and refineries, where resistance to corrosion and high pressure is paramount.
Aerospace: In the aerospace sector, AISI 4130 flanges are employed in aircraft engines, structural components, and hydraulic systems due to their lightweight nature and high strength-to-weight ratio.
Automotive: They are used in automotive applications such as racing cars and off-road vehicles, where reliability under extreme conditions is essential.
Manufacturing: AISI 4130 flanges play a crucial role in manufacturing machinery, providing reliable connections in hydraulic and pneumatic systems.

Keywords:
AISI 4130 flanges
International standards
Equivalent grades
ASTM A182
ASME B16.5
EN 1092
Oil and gas
Aerospace
Automotive
Manufacturing

In conclusion, AISI 4130 flanges represent a cornerstone in industrial infrastructure, meeting stringent requirements across diverse sectors. By adhering to international standards and offering compatibility through equivalent grades, these flanges ensure seamless integration and reliable performance in critical applications.

Additional Information:

• Item Code: AISI4130FLANGES
• Pay Mode Terms: L/C (Letter of Credit),T/T (Bank Transfer),D/P,D/A