Silicon Bronze C65500 Fasteners

Silicon Bronze C65500 Fasteners

Silicon Bronze C65500 Fasteners are used over a wide of applications in marine and process industries. Alloy C65500 fasteners have high resistance to most acids, salts and alkalis proving an effective component in allied fastening system. BoltPort manufactures and stocks silicon bronze C65500 fasteners such as bolts, screws, stud bolts, threaded rods, nuts, washers, dowel pins and we also produced customized bolting as per customer's request. We offer cold and hot forged silicon bronze hex bolts, hex nuts, stud bolts, screws, threaded rods, plain and split lock washers as per DIN and ISO standards, in metric and imperial sizes.

Silicon Bronze Alloy 655 also designated by UNS C65500 is high silicon alloyed bronze designed for high strength and has excellent resistance to a wide range of corrosives such as fresh and salt water, alkalis, salts and most acids. Silicon bronze alloy C65500 is also referred as high silicon bronze "A". Find information on this silicon bronze grade such as chemical composition, mechanical properties, feasible fastener products, related material specifications and applications.

Material Properties

Chemical Composition

  • Copper Cu Remainder
  • Silicon Si 2.80 - 3.80 %
  • Manganese Mn 0.50 - 1.30 %
  • Zinc Zn 1.50 % max
  • Lead Pb 0.03 % max
  • Iron Fe 0.05 % max

Mechanical Properties

  • Tensile Strength : 410 MPa (Min.)
  • Yield Strength : 135 MPa (Min)
  • Elongation, In % : 70 (Min.)
  • Hardness, Rockwell B : 40 (Max.)

Grade Equivalents

Alloy Name European Name UNS Designation DIN Number BS
CDA 655 CW116C C65500 2.1525 CS101

Fastener Categories

Material Specifications

Specifications Grade Form Products
ASTM B96 UNS C65500 Plate, Sheet, Strips and Rolled Bars Bolts, Screws, Stud Bolts, Nuts, Washers and Sheet Metal Components
ASTM B98 UNS C65500 Bars and Rods Bolts, Screws, Stud Bolts, Nuts, Bar Components
ASTM B99 UNS C65500 Bars and Rods Bolts, Screws, Stud Bolts, Nuts, Bar Components
ASTM F467 UNS C65500 Bolting Nuts
ASTM F468 UNS C65500 Bolting Bolts, Screws, Stud Bolts, Threaded Rods

Commonly Produced

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