Material Specifications Our highly-skilled manpower is dedicated to producing the finest quality butt weld pipe fittings, meeting a wide variety of material specifications. Their knowledge and experience of metal properties, welding procedures and quality control have set the pace and standard expected by our customers world-wide. Commonly fabricated materials and specifications are: Stainless Steel: ASTM A-403 et ASME SA-403, 304, 304L, 304H, 304N, 304LN, 316, 316L, 316H, 316N, 316LN, 309, 310, 317, 317L, 321, 321H, 347 et 347H UNS 31254 (254SMo) Duplex Steel: ASTM A-815 & ASME SA-815, UNS 31803, UNS 32750, UNS 32760, UNS 32755, UNS-S 32550 Nickel and Nickel Alloys: ASTM B-366 & ASME SB-366, Nickel 200 & 201 (WPN & WPNL), Monel 400 (WPNC), Inconel 600 (WPNCI), Incoloy 800 (WPNIC), Incoloy 825 (WPNICMC), Alloy 20 (WP 20 CB), Hastelloy, C-276,C-4, C-22 Chrome-molybdenum : ASTM A-234 & ASME SA-234,WP-5, WP-11, WP-22, WP-9, WP-91 Aluminium: ASTM B-361, 66061, 5083, 5086 Titanium: ASTM B-363 & ASME SB-363, WPT2, WPT7, WPT12 Carbon Steel: High-yield low temperature MSS-SP-75, CSA 245, ASTM A-420, ASTM A-860, ASTM A-234 & ASME SA-234 Tees & reducing tees, WPB, Clad Fittings (CLAD).
