NS EN 12513 : 2011

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Designation
5 Order information
6 Manufacture
   6.1 General
   6.2 Heat treatment
7 Requirements
   7.1 Chemical composition
   7.2 Vickers hardness
8 Sampling
   8.1 Frequency of sampling for chemical analysis
   8.2 Number and frequency of Vickers hardness tests
9 Test methods
   9.1 Chemical composition
   9.2 Hardness test
10 Retests
Annex A (informative) Heat treatment of abrasion resistant
                      cast irons
Annex B (informative) Conversion between Vickers, Brinell and
                      Rockwell C hardness
Annex C (informative) Relationship between casting thickness
                      and chemical composition for nickel-
                      chromium cast irons
Bibliography
Table 1 - Vickers hardness and chemical composition of
          unalloyed or low alloy abrasion resistant cast iron
Table 2 - Vickers hardness and chemical composition of
          nickel-chromium abrasion resistant cast irons
Table 3 - Chemical composition and Vickers hardness of high
          chromium abrasion resistant cast irons

Specifies grades of abrasion resistant white cast irons and defines grades in terms of chemical composition and hardness.