Phosphor Bronze Stud Bolts are specialized fasteners that play a vital role in various industrial applications. These bolts are made from phosphor bronze, an alloy of copper that contains a significant amount of phosphorus. In this context, we will explore the characteristics, applications, and advantages of phosphor bronze stud bolts.

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Phosphorous Bronze Stud Bolts
  • UNS


  • ASTM

    ASTM B139 / SB 139


Alloy C52400 Half Threaded Stud Bolts, M16 Phosphorous Bronze C510 Stud Bolts, Phosphorous Bronze C53400 High Tensile Stud Bolts, ASME SB139 Phosphorous Bronze C53400 Stud Bolts, Phosphorous Bronze C655 Double End Threaded Stud, Phosphor Bronze Tie Rods, Phosphorous Bronze C510 Tie Bars.


Material Composition: Phosphor bronze is primarily composed of copper, tin, and phosphorus. The phosphorus content, typically ranging from 0.2% to 0.4%, gives the alloy its distinct properties.

Corrosion Resistance: Phosphor bronze exhibits excellent resistance to corrosion, making it suitable for applications where exposure to moisture, chemicals, or corrosive environments is a concern.

Strength and Ductility: Phosphor bronze is known for its balanced combination of strength and ductility. It offers good mechanical properties, allowing it to handle both tension and compression loads effectively.

Wear Resistance: Due to its hardness and wear resistance, phosphor bronze is often used in applications where components are subject to friction and wear.

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fevicon-logo Specifications of Phosphorous Bronze Stud Bolts

SpecificationsASTM B139 / ASME SB139
Diameter1/4"-3" Matric:M3 to M72 in length 3000mm
DimensionsDIN 975/976, ASME B18.2.1, B18.31.3, B16.5
DIN StandardB.S. DIN 931, DIN 933, DIN 912, DIN 934, DIN 6923, DIN 603, DIN 7981, DIN 970, DIN916, DIN 7982, DIN 7985, DIN 913
ISOISO 4033, ISO 4032, ISO 7380, ISO 4017, JIS standards
ThreadsASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
TypeCold Forged, Hot Forged, Bar Stock Machined, Bar Stock Milling


Marine: Phosphor bronze stud bolts are commonly used in marine applications due to their resistance to saltwater corrosion. They are used in shipbuilding, offshore platforms, and other maritime structures.

Chemical Processing: The corrosion resistance of phosphor bronze makes it a suitable choice for chemical processing equipment and pipelines, where exposure to corrosive chemicals is a concern.

Electrical and Electronic: Phosphor bronze stud bolts are used in electrical and electronic devices, where their electrical conductivity, combined with corrosion resistance, is beneficial.

Automotive and Aerospace: In these industries, phosphor bronze stud bolts are used in components like engine parts, aerospace equipment, and even in the manufacturing of certain types of bearings due to their wear resistance.


Corrosion Resistance: The primary advantage of phosphor bronze stud bolts is their exceptional resistance to corrosion. This property ensures the longevity and reliability of the fasteners in various applications.

Strength and Ductility: Phosphor bronze offers a good balance of strength and ductility, which is critical for fasteners like stud bolts that must withstand high mechanical loads.

Wear Resistance: In applications where wear and friction are concerns, such as in the automotive and aerospace industries, the wear-resistant properties of phosphor bronze make it a valuable choice.

Electrical Conductivity: The electrical conductivity of phosphor bronze is an asset in electrical and electronic applications, ensuring that electrical connections remain efficient.

Quality Assurance

To preserve the high standards of our selection of industrial stud bolts, we have always adhered to a systematic quality management process.

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fevicon-logo Types of Phosphorous Bronze Stud Bolts

Double Ended Threaded Studs

Phosphorous Bronze Double Ended Threaded Studs

Tie Rods

Phosphorous Bronze Tie Rods

Threaded Rod

Phosphorous Bronze C510 Threaded Rod

Tap End Stud Bolt

Alloy C52400 Tap End Stud Bolt

Fully Threaded Stud Bolts

Phosphorous Bronze C53400 Fully Threaded Stud Bolts


Phosphorous Bronze C655 Stud

Welding Stud

Phosphorous Bronze Welding Stud

Partially Threaded Stud Bolt

Alloy C52400 Partially Threaded Stud Bolt

Stud Bolts Manufacturers In India

  • Hardness testing to ISO 6508-1

  • Nut proof load testing to ISO 898-2

  • Suitability for preloading to EN 14399-2

  • Calibrated gauges and tools

fevicon-logo Other Types Of Phosphorous Bronze Stud Bolts

Phosphorous Bronze Stud Bolts Phosphor Bronze C510 Weld Studs
Phosphorous Bronze Continuous Threaded Stud Bolts Alloy C52400 Double End Threaded Stud
Alloy C52400 Stud Bolts Supplier in India Phosphorous Bronze C510 Stud Bolts Price List
ASME SB139 Phosphorous Bronze C53400 Stud Bolts Phosphorous Bronze C655 Tie Rod Manufacturer in Mumbai
Phosphor Bronze Stud Bolts UNS C61400 Phosphorous Bronze Welding Stud Suppliers in Mumbai
Phosphorous Bronze C53400 Full Thread Stud Bolt Alloy C52400 Stud
Alloy C64200 Double Ended Stud Manufacturers in Mumbai Phosphorous Bronze Partially Threaded Stud Bolt
Phosphorous Bronze Stud Bolts Manufacturer in India Phosphorous Bronze C53400 Double Ended Threaded Stud
Phosphor Bronze Alloy C52400 Dowel Studs Supplier in Mumbai Phosphorous Bronze C53400 Stud Bolt Manufacturer
Phosphorous Bronze Stud Bolts Suppliers in India Phosphor Bronze C655 Stud Bolts Manufacturer in India
Alloy C61400 Threaded Rod Manufacturer in Mumbai Phosphorous Bronze Tap End Stud Bolt
ASTM B139 Phosphorous Bronze High Tensile Stud Bolts M16 Phosphorous Bronze Flange Stud Bolt

fevicon-logo Phosphorous Bronze Stud Bolts Application Industries

Aerospace Industry
Nuclear Industry
MEdical Industry
Marine Industry
Mining Industry
Automotive Industry
Construction Industry
Manufacturing Industry
Nut Bolt