Alloy Steel ASTM A691 Grade 1 1/4 CR Seamless Pipe is a corrosion-resistant and high-strength pipe that is used for applications that involve high pressure. It is made of alloy steel and is best used in extreme conditions and is reliable and durable. Seamless pipes are used extensively by industries that demand higher tensile strength and improved performance. Meta Aerospace supplies ... https://www.metaaerospaces.com/alloy-steel-astm-a691-grade-1-1-4-cr-pipe-manufacturer-exporter-supplier-stockist.html