UNI EN 10302 : 2008

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification and designation
  4.1 Classification
  4.2 Designation
5 Information to be supplied by the purchaser
  5.1 Mandatory information
  5.2 Options
6 Manufacturing process
  6.1 General
  6.2 Delivery condition
7 Requirements
  7.1 Chemical composition
  7.2 Mechanical properties
      7.2.1 Mechanical properties at room temperature
      7.2.2 Mechanical properties at elevated temperatures
  7.3 Creep properties
  7.4 Surface condition
  7.5 Internal soundness
  7.6 Dimensions and tolerances on dimensions
  7.7 Calculation of mass and tolerances on mass
8 Inspection and testing
  8.1 General
  8.2 Types and contents of inspection documents
  8.3 Specific inspection and testing
      8.3.1 Extent of testing
      8.3.2 Selection and preparation of samples and
            test pieces
  8.4 Test methods
  8.5 Retests
9 Marking
Annex A (informative) - Applicable dimensional standards
Annex B (informative) - Technical information on creep
        resisting steels, nickel and cobalt alloys
Annex C (informative) - Preliminary reference data for
        creep strength to 1% plastic strain and creep
        rupture strength
Annex D (informative) - Guideline values for the physical
        properties of creep resisting steels, nickel and
        cobalt alloys
Bibliography

This European Standard covers the grades of wrought steels and alloy which are usually employed for components and equipment, for which the main requirement is their creep resistance under mechanical long-time stressing at temperatures above 500°C.