Facts Don't Change - Greater Auto Aluminum Use Can Save Fuel and Reduce Emissions
27 May 1999
Facts Don't Change - Greater Auto Aluminum Use Can Save Fuel and Reduce EmissionsThe Aluminum Industry Response to Recent Steel Claims WASHINGTON, May 26 -- "The Aluminum Association is surprised at the combative and counter-productive charges leveled by the steel industry regarding the benefits of choosing high-strength, lightweight aluminum over steel for automotive applications. In terms of automotive aluminum's environmental advantages, the record is clear and easily verifiable," said J. Stephen Larkin, President of The Aluminum Association. Contrary to what the steel industry is claiming, it is documented that one pound of aluminum, replacing two pounds of steel to lightweight a vehicle, can save 20 pounds of CO2 over the lifetime of that vehicle. This is based on a report by the International Primary Aluminum Institute, which used peer- reviewed data compiled in accordance with ISO standards. No matter how complicated the steel industry tries to make the materials comparison, it will not change the simple physics behind the improved fuel efficiency achieved from substituting aluminum for heavier materials in automobiles. Setting aside steel industry jargon about "temporally distributed production scenarios" and "product oriented" versus "fleet analysis," the simple, incontrovertible fact is that aluminum can make vehicles lighter, which can be used to increase fuel efficiency, decreasing emissions of CO2, the chief greenhouse gas. Overall, facts about automotive materials and recent trends speak for themselves and perhaps explain the steel industry's motives for publicly attacking a respected competitor in such a reckless manner. Consider the following facts: * The auto industry is the aluminum industry's fastest growing customer. * Just since 1991, the use of automotive aluminum has doubled and is expected to double again by 2005. * In terms of vehicle safety, pound for pound aluminum absorbs nearly twice as much crash energy as steel. * Unlike steel, aluminum does not rust. * Vehicle lightweighting through the use of aluminum can improve fuel economy, thus resulting in lower overall greenhouse gas emissions. * In 1999, recycled aluminum made-up over 60 percent of total aluminum used in vehicles and these positive trends are expected to continue in the future. * Nearly 90 percent of automotive aluminum currently is recovered and recycled. * The most recent peer-review from the National Research Council of the Partnership for a New Generation of Vehicles (PNGV) states that "aluminum continues to be the leading candidate material for the Goal 3 (80 mpg) vehicles." PNGV is a partnership between the federal government and DaimlerChrysler, Ford and GM. Larkin concluded, "The aluminum industry understands that our customers in the auto industry will continue to develop vehicles with an appropriate mix of a variety of materials, as they see fit. As automakers strive to provide the public with even safer and more environmentally advanced vehicles for the future, aluminum clearly will continue to be a growing part of that mix. With that in mind, The Aluminum Association is working in a collaborative manner, along with the steel and other industries, to provide automakers with the most up-to-date information so that they can best design their next generation of vehicles. It is somewhat surprising then, that the steel industry would use the news media to question the wisdom of their automotive clients on this issue." The Aluminum Association, based in Washington, DC, represents U.S. producers of primary and secondary aluminum, as well as semi-fabricated products. Member companies operate approximately 200 plants in 35 states.