August 31st, 2009

Euro Powder-Maker Shares Technology with ATK (Alliant), Plans Joint Production in USA

Alliant Reloder 17If you have followed our reports on Reloder 17, you’ll know that this Alliant powder, produced in Europe by Rheinmetall Nitrochemie, is a unique propellant that, in many cartridges, can offer 100 fps (or more ) velocity than any other commercial powders. The secret to the extra speed is a proprietary Nitrochemie process that embeds or saturates the kernels with burn-rate controlling compounds. This allows a longer duration, extended energy release. Most conventional extruded powders have surface coatings only. These tend to have a strong “spike” in their energy release but then decrease rapidly in energy output. By sustaining the energy release over a longer period of time (in the barrel), powders such as Reloder 17 promise to deliver higher velocities than could be achieved with other propellants.

Following the release of Reloder 17, sources at Alliant Powder, an Alliant Techsystems (ATK) subsidiary, confirmed that we can expect more powder products using the new Nitrochemie technology. Alliant plans to release both a faster powder (for 223-sized cartridges) and a slower powder (for large magnums).

ATK and Rheinmetall Nitrochemie Announce Strategic Partnership
Rheinmetall Nitrochemie (RN) is jointly owned by Rheinmetall AG and RUAG of Switzerland. Since 2005, ATK has been a Rheinmetall sales partner. Now ATK and Rheinmetall Nitrochemie plan a much closer relationship, through which RN will share propellant technologies and ATK and RN will produce powders together in US facilities. ATK has agreed to a “strategic partnership” with the Rheinmetall Nitrochemie Group, the propellants division of the Düsseldorf-based Rheinmetall Defence Group.

According to DefenseNews.com, “Under terms of the agreement, propellant technologies will be transferred from Nitrochemie to ATK, and the two companies will target sales in North America and elsewhere. While Rheinmetall will gain access to expanded markets, ATK will receive licenses to manufacture and sell powder and propellant systems developed by the German firm. These products will be marketed to both the U.S. military and other ammunition manufacturers.” Through the strategic partnership, ATK will become the exclusive North American vendor of the new-generation Nitrochemie propellants. The technology transfer positions ATK as the exclusive North American provider of Nitrochemie’s Extruded Impregnated (EI), Extruded Composite Low-sensitivity (ECL), Surface Coated Double Base (SCDB), and R-Type propellants.

Rheinmetall Nitrochemie to Build Powder-Making Facility in the USA
As part of the new, expanded business relationship with ATK, Rheinmetall Nitrochemie will shift some of its actual powder production to the United States. Rheinmetall and ATK revealed “medium-term plans” under which a new, powder-processing plant will be set up in the USA and operated by Rheinmetall Nitrochemie in cooperation with ATK. This will allow Nitrochemie propellants to be sold at more competitive prices, since they will no longer have to be shipped across the Atlantic. No specific date was given for the construction of the new powder factory.