Tha an ANSI B16.5 Hastelloy C22 Weld Neck Flanges na ìre alloy austenitic a thathas a’ meas a bhith ioma-chruthach ann an nàdar. Gu ceimigeach, tha an DIN 2.4602 Slip On Flange air a dhèanamh suas de eileamaidean leithid nicil, cromium, molybdenum & tungsten mar phrìomh bhunait anns an alloy.