Foreword<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Dimensions and tolerances on dimensions<br>5 Calculation of mass<br>6 Classification and designation<br>7 Information to be supplied by the purchaser<br>8 Requirements<br>9 Inspection<br>10 Sampling<br>11 Test methods<br>12 Marking<br>Annex A (informative) - Guidelines for heat treatment<br>Annex B (informative) - Critical time temperature parameter<br> P[crit.] and possible combinations of stress relieving<br> temperature and holding time<br>Annex C (informative) - Reference data of strength values<br> for 1% (plastic) creep strain and creep rupture<br>Annex D (normative) - Evaluation of resistance to hydrogen<br> induced cracking<br>Annex E (normative) - Step cooling test<br>Annex F (informative) - Changes to the previous version<br> EN 10028-2:2009<br>Annex ZA (informative) - Relationship between this<br> European Standard and the Essential Requirements<br> of EU Directive 97/23/EC<br>Bibliography