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Brass/Bronze / NI-AL-BRZ (630)

NI-AL-BRZ ALLOY C-630 is an extruded aluminum bronze that is alloyed with nickel for added strength and toughness. This material also offers good resistance to sea-water corrosion and oxidation. The alloys high strength, hardness, good fatigue and shock resistance makes it ideal for products that require higher mechanical properties. C-630 is used to make parts for the aerospace industry, energy markets, maritime & naval equipment and a variety of other industrial applications. Common parts manufactured from this alloy include bushings, bearings, screws, valve stems, gears, cams and ship propellers. Copper Alloy UNS # 63000

Chemical Makeup

Element Min Max
Manganese, Mn - 1.5
Silicon, Si - 0.25
Nickel, Ni + Cobalt, Co 4 5.5
Aluminum, Al 9 11
Iron, Fe 2 4
Zinc, Zn - 0.3
Tin, Sn - 0.2
Lead, Pb - 0.02

Common Applications

  • Aerospace Aerospace
  • Naval Naval
  • Power Generation Power Generation
  • Industrial Industrial

Benefits

  • High Strength
  • High Hardness
  • Corrosion Resistance
  • Oxidation Resistance

We stock NI-AL-BRZ (630) to the following specifications:

  • AMS-4640
  • ASME-B-150
  • ASTM-B-150
  • HR-50 IF PHYS. MEET
  • HR-50 UNDER 3"
  • QQC-00465 AMD 1
  • UNS-C-63000

Click on a cross-section to see the sizes we stock:

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