No. 181621
E 420
- Country or regionInternational standard
- Standard systemISO
Standards
- ISO 4950-3:2003High yield strength flat steel products. Part 3:Products supplied in the heat-treated (quenched + tempered) condition second edition;amendment 1:12/01/2003
- ISO 4951:1979ISO 4951
- ISO 4950-2:2003High yield strength flat steel products. Part 2:Products supplied in the normalized or controlled rolled condition second edition;amendment 1:12/01/2003