Range: 15 nb till 1200 nb sch: 5s, 10s, 80s, 10, 20, 40, std, 60, 80, xs, 100, 120, 140, 160, xxs & ns available with nace mr 01-75 form: v seamless type: v v v v v stainless steel standard: astm / asme a/sa 403 gr wp "s" / "w" / "wx" grade: 304, 304l, 304h, 309s, 309h, 310s, 310h, 316, 316ti, 316h, 316l, 316ln, 317, 317l, 321, 321h, 347, 347h, 904l. nickel alloy standard: astm / asme sb 336. grade: uns 2200 (nickel 200), uns 2201 (nickel 201), uns 4400 (monel 400), uns 8825 (inconel 825), uns 6600 (inconel 600) , uns 6601 (inconel 601), uns 6625 (inconel 625), uns 10276 (hastelloy c276). carbon steel standard: astm / asme a/sa 234 / 860 grade: wpb, wpc, wpbw, wphy 42, wphy 46, wphy 52, wphy 60, wphy 65 & wphy 70. alloy steel standard: astm / asme a/sa 234. grade: wp 1, wp 5, wp 9, wp 11, wp 12, wp 22, wp 23, wp 91. copper alloy, standard: astm / asme sb 111 / 466. grade: uns no. C 10100, 10200, 10300, 10800, 12000, 12200, 70600 (cu-ni- 90/10), 71500 (cu-ni-70/30). duplex steel standard: astm / asme a/sa 815. grade: uns no. S 31803, s 32205, s 32550, s 32750, s32760.