Bahan flensa: WCB (baja karbon), Baja karbon rendah (LCB), LC3 (baja nikel 3,5%), WC5 (1,25% baja krom molibdenum), WC9 kromium (2,25%), C5 (0,5% kromium 5%) molybdenum), C12 (9% 1% chromium molybdenum), CA6NM (4 (12% chromium steel), CA15 (4) (12% chromium), CF8M stainless steel (316), CF8C stainless steel (347), CF8 stainless steel (304), CF3 (baja tahan karat 304 l), CF3M (baja tahan karat 316 l), CN7M (paduan), M35-1 (monel), N7M (hastert nickelAlloy B), CW6M (paduan nikel harstan),), CY40 ( termasuk paduan nikel), dll.
Bahan utama: baja tempa, baja karbon WCB, stainless steel, 316L, 316, 304L, 304, 321, baja krom-molibdenum, baja paduan, baja kromium-molibdenum-vanadium, titanium molibdenum, lapisan karet, lapisan fluor.