I.S. EN 818-1:1996

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Hazards
5 Safety requirements
  5.1 Dimensions
  5.2 Material, manufacture and heat treatment
      5.2.1 Material
      5.2.2 Welding and trimming
      5.2.3 Heat treatment
      5.2.4 Surface finish
      5.2.5 Links inserted in the course of manufacture
  5.3 Mechanical properties
      5.3.1 Manufacturing proof force (MPF)
      5.3.2 Breaking force (BF) and total ultimate elongation (A)
      5.3.3 Bend deflection
6 Verification of safety requirements
  6.1 Qualification of personnel
  6.2 Material diameter
  6.3 Condition of chain tested
  6.4 Selection of samples
  6.5 Static tensile test
      6.5.1 Testing machine
      6.5.2 Tensile test samples
      6.5.3 Procedure
      6.5.4 Total ultimate elongation (A)
  6.6 Bend test
      6.6.1 Test equipment
      6.6.2 Procedure
  6.7 Acceptance criteria
  6.8 Re-tests
7 Marking
  7.1 Grade marking
  7.2 Manufacturer's marking
  7.3 Additional marking
8 Manufacturer's certificate
9 Information for use
Annex A (normative) Requirements for the static tensile test machine
Annex B (normative) Requirements for the bend test equipment
Annex C (informative) Proposed contractual clauses
      C.1 General
      C.2 Inspection
      C.3 Inspection marking
      C.4 Steel makers cast analysis
Annex ZA (informative) Relationship between this European
         Standard and the Essential Requirements of EU
         Directive 98/37/EC
Annex ZB (informative) Relationship between this European
         Standard and the Essential Requirements of EU
         Directive 2006/42/EC
Bibliography

Describes the general conditions of acceptance related to safety for electrically welded round steel short link chain for lifting purposes.