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Alloy Steel Button Head Screws

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Fastener Materials

Alloy Steel Button Head Screws

High strength bolting for demanding temperature and pressure service

Alloy Steel Fasteners are manufactured with added chromium and molybdenum content, giving them superior tensile strength, hardness and resistance to heat compared to standard carbon steel fasteners. This makes them the preferred choice for flange bolting and structural connections operating under high temperature or high pressure.

Royal Steel India manufactures Alloy Steel bolts, studs and nuts in B7, B16 and other grades, precision-machined and tested for critical piping, pressure vessel and valve bolting applications.

Alloy Steel Button Head Screws

Key Features

  • High tensile strength at elevated temperatures
  • Excellent resistance to creep and fatigue
  • Consistent hardness and mechanical properties
  • Suitable for high-pressure flange bolting
  • Available in a range of head styles and sizes

Available Grades

  • ASTM A193 B7
  • ASTM A193 B16
  • ASTM A320

Standards Followed

  • ASTM
  • DIN
  • ISO
  • ANSI
  • ASME
  • BS
  • IS
  • JIS

Applications

Industries and sectors that rely on our Alloy Steel Button Head Screws.

  • Oil & Gas Industry
  • Petrochemical Plants
  • Chemical Processing
  • Power Generation
  • Construction
  • Marine Industry
  • Automotive
  • Railway
  • Heavy Engineering

Why Choose Royal Steel India?

Royal Steel India manufactures and supplies Alloy Steel Button Head Screws that are precision-engineered, rigorously tested, and backed by mill test certificates for full traceability. Every batch is manufactured to meet international quality standards and the specific requirements of your project.

Whether you need standard sizes or custom specifications, we offer competitive pricing, reliable stock availability, and timely delivery for domestic and export orders.

Frequently Asked Questions

Where are Alloy Steel Fasteners used?

They are widely used in flange bolting, pressure vessels, valves and structural connections operating at high temperature or pressure.

Which grades are available?

We supply Alloy Steel fasteners in ASTM A193 B7, B16 and A320 grades.

Are Alloy Steel Fasteners suitable for cryogenic service?

Grade A320 alloy steel fasteners are specifically designed for low-temperature and cryogenic bolting applications.

Need a Quote on Alloy Steel Button Head Screws?

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