ISO 5718

ISO 5718:2013 specifies requirements for blades used on rotary disk mowers and rotary drum mowers, mounted, semi-mounted, trailed, or self-propelled, as used for forage crop harvesting in agriculture only. It specifies requirements for testing and marking of such blades. A bend test and impact test for checking the brittleness and toughness of the material is also included. It does not specify dimensional requirements.