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Best quality on the market and personalized technical support within your quote

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Aluminum Zinc Bronze Alloys

BM 863 SAE 430B / C86300 

Available Formats

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MACHINED - Bronze Metal.png
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Chemical Composition

Copper    ..................................    Balance

Zinc    .....................................     22,0 - 28,0%
Aluminum    ..............................    5,0 - 7,5%

Manganese    ............................    2,5 - 5,0%

Iron    ......................................    2,0 - 4,0%

Nickel Max    ............................     1,0%
Tin Max    .................................    0,2%
Lead Max    ...............................    0,2%

Physical and Mechanical Properties


Tensile Strength MPa  ...................   760 - 820
Yield Strength MPa  ......................   410 - 430
Elongation 5%  ............................   12 - 14
Rockwell B Hardness  ...................   90 - 94

Compressive Strength Rmc/Mpa  ...   415 - 670
Density Kg/dm³  ...........................   7,85

Equivalent Standards: SAE 430B | Ca86 | ASTM-B 147-8C | UNS C86300 | BS 140 HTB-3 | JIS CuZn25A15

NOTE: The referred values are merely informative and vary according to the manufacturing process, geometry and dimensions.

Application

Bearings, bushings, nuts for presses, components for gantry cranes, recovered forklift parts (Stacker-Reclaimers), cams, high-strength supports, and hydraulic cylinder parts.

 

They withstand extremely high static loads, have excellent corrosion resistance, and are suitable for bearings and cores with high demands. They are also used in special tools and are easy to machine.

Manufacturing Process: Forged / Centrifugal Casting.

Full Product Line

Bronze Metal Indústria e Comércio Ltda - Rua Canto e Melo, 59 - Bairro: Santo Amaro - São Paulo - SP - Brasil - CEP: 04756-100

© 2023 by Bronze Metal

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