ASTM B366 Hastelloy Elbow, Reducer, End Cap Pipe Fittings – PSC – Materials Hastelloy Pipe Fittings Hastelloy C22/C276 Pipe Fittings Hastelloy B2/B3 Pipe Fittings Hastelloy X Pipe Fittings Hastelloy Forged Fittings Hastelloy C22/C276 Forged Fittings Hastelloy B2/B3 Forged Fittings Hastelloy X Forged Fittings Hastelloy Flange Hastelloy C22/C276 Flange Hastelloy B2/B3 Flange Hastelloy