ASTM B150 C63000 Aluminium Bronze Hex Bolt Hex Nuts

China professional manufacturer of ASTM B150 C63000 Aluminium Bronze Hex Bolt Hex Nuts

ASTM B150 C63000 refers to a high-strength nickel-aluminum bronze alloy commonly used for manufacturing hex bolts in applications requiring excellent mechanical properties

UNS C63000 is a nickel-aluminium-bronze alloy of copper, which has excellent corrosion resistance and hot formability features

ASTM B150/B150M-19 

Standard Specification for Aluminum Bronze Rod, Bar, and Shapes

This specification establishes the requirements for rods, bars, and shapes of aluminum bronze with Copper Alloy UNS Nos. C61300, C61400, C61900, C62300, C62400, C63000, C63020, C63200, C64200, and C64210. Products shall be produced in tempers HR50, M10, M20, M30, O20, O25, O30, O32, TQ30, TQ50 and TQ55. Products shall be tested and shall conform to dimensional (mass, diameter, length, thickness, straightness, and edge contour), mechanical (tensile and yield strength, Rockwell hardness, and elongation), and chemical composition requirements. Products should also meet requirements under mercurous nitrate test, ammonia test, and piston finish.

1.1 This specification establishes the requirements for aluminum bronze rod, bar, and shapes for Copper Alloys UNS Nos. C61300, C61400, C61900, C62300, C62400, C63000, C63020, C63200, C64200, and C64210.

ASTM B150 C63000 Specification.

  1. Material Composition:
    • Copper (Cu): 77.0–82.0%
    • Aluminum (Al): 9.0–11.0%
    • Nickel (Ni): 4.0–5.5%
    • Iron (Fe): 3.0–5.0%
    • Other Elements: ≤ 1.5% manganese and residual elements.
  2. Mechanical Properties:
    • Tensile Strength: 110–124 ksi (758–855 MPa).
    • Yield Strength: 55–65 ksi (379–448 MPa).
    • Elongation: ≥ 15%.
    • Hardness: Rockwell C 25–30.

Dimensional Standards for Hex Bolts

  1. Thread Type:
    • Unified Threads: UNC (Coarse) or UNF (Fine) per ASME B1.1.
    • Metric Threads: ISO Metric per ISO 261 and ISO 965.
  2. Size Range:
    • Diameters:
      • Metric: M6 to M52
      • Inch: 1/4″ to 2″.
    • Lengths: Typically from 10 mm to 500 mm, with custom lengths available.
  3. Head Bolt Dimensions:
    • Hex head dimensions conform to ASME B18.2.1 (Inch series) or ISO 4014/ISO 4017 (Metric series).