Phosphor Bronze C51000 Fasteners

AISI 4130 Bolts

Phosphor bronze C51000 fasteners are manufactured and stock in variety of sizes and forms including regular hex bolts, hex nuts, screws, stud bolts, threaded rods, countersunk screws, hex nuts, plain washer, split lock washers, dowel pins, etc. Alloy C51000 fasteners are used in field of aerospace, building marine equipment, chemical processing equipment, etc. BoltPort produces phosphor bronze fasteners in metric and imperial system.

About Alloy 510 Phosphor Bronze

Phosphor Bronze Alloy 510 is most widely used alloy among all other Pb bronze. Phosphor Bronze C51000 possessesan perfect combination of high strength, ductility, superior fatigue strength, spring characteristics, excellent corrosion resistance and durability for severe service.

Alloy C51000 Chemical Composition

  • Copper Cu 95.0%
  • Tin Sn 5.0
  • Phosphorous P Trace

Alloy C51000 Mechanical properties

  • Tensile Strength (MPa): 324-965
  • 0.2% Yield (MPa) : 135-552
  • Elongation % : 64
  • Poisson's ratio : 0.34
  • Elastic modulus : 117 GPa

Alloy C51000 Fasteners

  • C51000 Bolts
  • C51000 Screws
  • C51000 Stud Bolts
  • C51000 Nuts
  • C51000 Washers
  • C51000 Pins
  • C51000 Threaded Rods

Alloy C51000 Specifications

Specifications Material Form Products
ASTM B103 Grade C51000    
ASTM B139 Grade C51000    
SAE J461 Grade C51000    
SAE J463 Grade C51000    


  • Marine fastening
  • Aerospace fastening
  • Chemical process equipment fastening
  • Fastening for industrial cooling system

Regular products

DIN 931 Hex Bolts, DIN 933 Hex Screws, DIN 934 Hex Nuts, ASME B18.2.1 Heavy Hex Bolts, ASME B18.2.2 Heavy Hex Nuts, DIN 125 Plain Flat Washers, DIN 127 Split Lock Washers, DIN 976 Stud Bolts, ASME B16.5 Stud Bolts, etc.