National Bronze & Metals Press Releases

National Bronze & Metals, Inc. Gets New Patent for the Production of NBM 995 (Stem Bronze)

New continuous casting method to produce "modified C99500 alloy" comparable to its wrought counterparts.
Houston, Texas
Date: 05/25/2007

National Bronze & Metals, Inc. (NBM) has recently been approved for its patent on the continuous cast production methods of NBM 995 Stem Bronze.  It is a totally lead free and low zinc alloy that will be used primarily for valve stems within iron body valves.  This alloy was designed with the new lead free (0.25% max) criteria in mind, and competes head on with Green Dot™ and EnviroBrass™ in many demanding applications.  The alloy bears comparable, if not superior mechanical properties and machinability ratings than wrought silicon bronzes such as C66100, C65500, and C69430.

"The benefits of this alloy is that it is continuously cast.", says Norman Lazarus, Senior Vice-President and co-inventor of the material, "We've eliminated the additional steps of extruding and hard drawing, and perfected the continuous cast process to provide a product that performs just as well, if not better, at a much lower cost."  Manufacture of the alloy will come from NBM's Lorain, Ohio foundry and is currently available in 3/8" through 6" diameter solid bars.  Samples of this material are readily available from NBM for testing and evaluations.

About National Bronze & Metals, Inc.

Founded in 1983, National Bronze & Metals, Inc. (NBM) is the leading manufacturer and master distributor of brass, bronze, and copper alloys. We carry more than one hundred different copper based alloys from stock in various shapes and forms. Substantial inventories and a wide array of sizes are held in both our Texas and Ohio facilities. As a producing mill, we further have the ability to supply made to order items. NBM has been ISO 9001-2000 certified since 1999, and our entire inventory is ordered to meet worldwide specifications. For further information, please visit our website at www.nbmmetals.com

MEDIA CONTACT:
Nilo Aranzamendez
Marketing Manager
713-869-9600
naranzamendez@nbmmetals.com

Featured Alloys

Rolled Sheet & Plate
available from stock

NBM is excited to announce the addition of significantly large inventories in brass, bronze, and copper alloy sheet and plate. The new inventory has been accompanied by a new state-of-the-art plate saw to service customer cut to size orders… Learn More.

C10100 Oxygen Free Copper
C11000 ETP Copper
C18150 Copper Chromium Zirconium
C18200 Chromium Copper
C26000 Cartridge Brass
C46400 Naval Brass
C61400 Aluminum Bronze
C63000 Nickel Aluminum Bronze
C65500 Silicon Bronze

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National Bronze and Metals, Inc. is an ISO 9001 - 2000 Registered Company.