Qalabka suxulka radius ee gaaban ee loo isticmaalo khadkeena wax soo saarka ee caadiga ah waxaa ka mid ah noocyo kala duwan. Suxullada radius ee gaaban waxaa laga soo saaraa qalab tayo sare leh sida Hastelloy, Monel, Nickel, Inconel, Titanium, Tantalum, Stainless Steel, Alloy Steel, Carbon Steel, Copper Nickel 90\/10 iyo Copper Nickel 70\/30. Qalabyadan waxaa lagu samayn karaa darajooyin kala duwan oo suxulka suxulka gaagaaban sida ASME \/ ASTM SA \/ A403 SA \/ A 774 WP-S, WP-W, WP-WX, 304, 304L, 316, 316L, 304\/316L/DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404.