Welded Metal Bellows Market accounted for US$ 242.5 million in 2020 and is estimated to be US$ 404.87 million by 2030 and is anticipated to register a CAGR of 5.30%. Metal bellows are flexible parts or flexible seals that are employed in a variety of industrial applications, such as pipe junctions, where compression is expected when pressure is applied from the opposite side of an elastic vessel.