ASTM A420 WPL9 alloy steel pipe fittings elbows
ASTM A420 is the standard specification for pipe fittings of carbon steel and alloy steel used for low temperature services. WPL6 is the most used grade material under A420.
Besides Grade WPL6, the standard also includes WPL9, WPL3, WPL8, impact test temperature correspondingly at -45¡æ, -75¡æ, -100¡æ, -195¡æ.
Type Long Radius Elbows,Long Radius Reducing Elbows,Long Radius Returns,Short Radius Elbows,Short Radius 180-deg Rerurns,3D elbows,Straight Tees,Straight Crosses,Reducing Outlet Tees,Reducing Outlet Crosses,Lap Joint Stub Ends,Caps,Reducers
Size OD: 1/2″ ~48″
Thickness: SCH5~SCHXXS
Manufacturing technique£ºpull, push
Producing Standard ASME B16.9 ASME B16.28 ASME B16.49 MSS SP-43 MSS SP-75
Material Alloy Steel ASTM/ASME SA 420 WP3, WPL6, WPL8, WPL9