Let's face it - some materials are much more expensive than others and may be the reason why your project is coming in either over or under budget. BellowsTech edge welded metal bellows are available in a wide variety of materials with a range of media compatibilities. Finding the right material for your requirements and at the right price doesn't have to be difficult, though. If you need help deciding upon the right material to meet your performance requirements then consult BellowsTech's Material Selection Guide to quickly and easily compare leak rates, temperature ranges, tensile strength and more. Download the Material Selection Guidline here in a one page pdf.