1.1 This specification 2 covers killed carbon-manganese-silicon steel plates intended for welded pressure vessels in service at moderate and lower temperatures.
1.2 The maximum thickness of plates supplied under this specification is 1 in. [25 mm].

1.1 This specification 2 covers killed carbon-manganese-silicon steel plates intended for welded pressure vessels in service at moderate and lower temperatures.
1.2 The maximum thickness of plates supplied under this specification is 1 in. [25 mm].