AS 1548-1995 pdf free.Steel plates for pressure equipment. AS 1548 specifies requirements for hot-miled silicon-aluminium fully killed caiion-manganese steel plates to a niaxinumi thickness of 150 mm for use in the constniction of boiIer and pressure vessels. NOTE: Guidelines to purchasei on requirenwnts that should be specified by the purchaser and those that should be agreed to at the time...