Hubco Bronze

Centrifugally Cast Bronze

Defining a New Worldwide Standard of Excellence with Centrifugal Casting

Hubco Bronze LLC. employs the centrifugal casting process exclusively. Through centrifugal casting, Hubco Bronze LLC. provides industries worldwide with aluminum bronze castings of the highest durability and quality, able to meet the requirements of the most demanding of applications. Vastly superior to static casting, centrifugal casting produces products free from any impurities or imperfections. Less prone to defects, the castings have consistently proven themselves by exhibiting unsurpassed quality, strength and durability.

 

Centrifugally Cast Aluminum Bronze

ALLOYS: C-952, 953, 954, 955, 958, and other specialty alloys
SPECS: AMS 4880, AMS 4881, AMS 4870, AMS 4871, AMS 4640 (CC)

All castings are semi-machined with stock to finish to required sizes

Hubco Product Information Nominal Chemistry UNS ASTM SAE AMS Federal
Cu Al Fe Ni Mn Other
Hubco 110 87.0 87.0 3.0 - - <1.0 C95200,C95210 B271 J461,J462 - QQ-C390
Hubco 115 88.0 10.5 1.0 - - <.5 C95300 B271 J461,J462 - QQ-C390
Hubco 120 85.0 11.0 4.0 <.5 - <.5 C95400,C95410,C95420 B271 J461,J462 4870,4871 QQ-C390
Hubco 124 84.0 11.5 4.0 - - <.5 *Die Bronze - - - -
Hubco 125 82.5 13.0 4.0 - - <.5 *Die Bronze,C95900 - - - -
Hubco 126 81.5 14.0 4.0 - - <.5 *Die Bronze - - - -
Hubco 129 79.5 15.0 5.0 - - <.5 *Die Bronze - - - -
Hubco 130 80.0 10.8 3.0 5.0 1.0 <.2 C95500,C95510 B271 J461,J462 4880,4640 QQ-C390
Hubco 135 80.5 9.0 4.0 5.0 1.0 <.5 C95500,C95510 B271 J461,J462 - QQ-C390
Hubco 140 77.0 77.8 5.0 5.5 1.3 <.2 C95520 B271 J461,J462 4881 -

* SUBSTITUTION for TRADEMARK ALLOYS - Call for details.

 

Centrifugally Cast Manganese Bronze

ALLOYS: C-861, C-862, C-863, C-864, C-865  

All castings are semi-machined with stock to finish to required sizes

Hubco Product Information Nominal Chemistry UNS ASTM SAE AMS Federal
Cu Al Fe Ni Mn Pb Other
Hubco 200 67.0 5.0 3.0 21.0 3.75 - <0.5 C-86100 - - - QQ-C390
Hubco 205 63.0 4.0 3.0 25.0 3.0 - <1.0 C-86200 B271 J461,J462 - QQ-C390
Hubco 210 63.0 6.0 3.0 25.0 3.0 - <1.0 C-86300 B271 J462 4862 QQ-C390
Hubco 220 59.0 - - 40.0 - 1.0 <1.0 C-86400 B271 - - QQ-C390
Hubco 230 58.0 1.0 1.0 39.0 1.0 - <1.0 C-86500 B271 J462 4860 QQ-C390

The Technology and the Process

 

 

The technology begins with a simple concept: Centrifugal force drives any natural impurities to the center of the casting... 
But of course, this process is not so simple.

  • All metals are alloyed at our facility from base materials...not ingot.
  • The alloy melting process is performed through electric induction furnaces.
  • Alloyed metal is deposited into molds exerting high centrifugal force.
  • The centrifugal force drives gases and oxides to the center where they are later machined away.
  • All castings are then semi-machined to customer configurations.

Thorough testing and inspection are performed throughout the entire manufacturing process. The final inspection and testing determines whether the product is ready for shipment.