Buttwled Pipe Fittings

ASTM / ASME A234: WPB - WPC - WP1 - WP11 - WP12 - WP5 - WP22 - WP9 - WP91

EN 10216-2: P195GH - P235GH - P265GH - 20MnNb6 - 16Mo3 - 8MoB5-4 - 14MoV63 - 10CrMo5-5 - 13CrMo4-5 - 10CrMo9-10 - 15NiCuMoNb5-6-4 - X11CrMo5 - X11CrMo9-1- X10CrMoVNb9-1- X10CrWMoVNb9-2 - X20CrMoV11-1 (former BS-DIN-AFNOR equivalent grades)

EN 10253-1 - EN 10253-2

ASTM A860 / MSS SP-75: WPHY 42 - WPHY 46 - WPHY 52 -WPHY 56 - WPHY 60 - WPHY 65 - WPHY 70 grades - WPHY 80 only as per MSS-SP75

EN 10208-2: L245NB - L290NB - L360NB - L415NB - L360QB - L415QB - L450QB - L485QB - L555QB (former DIN 17172 equivalent grades)

ASTM / ASME A/SA 420: WPL6 - WPL3

ASTM / ASME A/SA 403 WP304 - WP304L - WP304H - WP304LN - WP304N - WP316 - WP316L - WP316H - WP316LN - WP316N - WP317 - WP317L - WP321 - WP321H - WP347 - WP347H - WPS31254

ASTM A774: TP 304L - TP316L - TP317L - TP321 - TP347

Equivalent grades of EN 10253-3 - EN 10253-4 (former AFNOR-DIN-BS equivalent grades)

ASTM / ASME A/SA 815: UNS 31803 (duplex) - UNS 32750 (superduplex) - UNS 32760 (superduplex) - UNS 32550 (superduplex) and equivalent

ASTM / ASME B/SB 366: UNS N04400 - UNS N06600 - UNS N06625 - UNS N08020 - UNS N08800 - UNS N08811 - UNS N08825 - UNS N10276

Copper-nickel ASTM / ASME B466: UNS C71500 (CuNi 70/30) - UNS C 71500 (CuNi 70/30)

ASTM / ASME B/SB363: WPT2 - WPT12