Stainless steel : astm a312 tp 304/304l/304h/316/316l/317/317l/321/ 310/347/904l/etc. Carbon steel : astm a335 gr.P1/p5/p9/p11/p22/p91 etc. Alloy : astm a335 gr. P1/p5/p9/p11/p22/p91/etc. Other: monel, nickel, inconel, hastalloy, copper, brass, bronze, titanium, tantalum, bismuth, aluminium, high speed steel, zinc, led etc Upto 24"nb (seamless & welded) Wall thickness: sch.5s to sch. Xxs