MIL-C-24707/6, MILITARY SPECIFICATION: CASTINGS, FERROUS, CHROMIUM STEEL, FOR PRESSURE-CONTAINING PARTS SUITABLE FOR HIGH-TEMPERATURE SERVICE (27-JAN-1989)
MIL-C-24707/6, MILITARY SPECIFICATION: CASTINGS, FERROUS, CHROMIUM STEEL, FOR PRESSURE-CONTAINING PARTS SUITABLE FOR HIGH-TEMPERATURE SERVICE (27-JAN-1989).