SECTION 1 SCOPE AND GENERAL 1.1 SCOPE AND APPLICATION 1.2 REFERENCED DOCUMENTS 1.3 DEFINITIONS 1.4 DESIGNATION OF GRADE 1.5 CHEMICAL COMPOSITION 1.6 HEAT TREATMENT 1.7 MASS EFFECT 1.8 MECHANICAL PROPERTIES 1.9 PROVISION AND PREPARATION OF TEST BARS 1.10 PREPARATION OF TEST PIECES 1.11 TEST REQUIREMENTS 1.12 RETESTS 1.13 ROUNDING OF TEST RESULT VALUES SECTION 2 REQUIREMENTS FOR CARBON STEEL CASTINGS 2.1 CARBON STEEL CASTINGS FOR CASE HARDENING — GRADE C1 2.2 CARBON STEEL CASTINGS WITH HIGH MAGNETIC PERMEABILITY—GRADE C2 2.3 CARBON STEEL CASTINGS FOR GENERAL PURPOSES—GRADES 2.4 CARBON STEEL CASTINGS FOR RESISTANCE TO WEAR AND SUITABLE 2.5 CARBON STEEL CASTINGS FOR PRESSURE PURPOSES—GRADE SECTION 3 REQUIREMENTS FOR LOW ALLOY STEEL CASTINGS 3.1 1.5% MANGANESE STEEL CASTINGS—GRADE AS 2074/L1A AND 3.2 1% CHROMIUM STEEL FOR RESISTANCE TO ABRASION—GRADES 3.3 FERRITIC STEEL FOR USE AT LOW TEMPERATURE—GRADE |