ISO 16120-4:2017 specifies requirements for wire rod for conversion to wire for special applications. It is applicable to non-alloy steel wire rod with improved characteristics intended for drawing and/or cold rolling.
Tämän julkaisun valmistelusta Suomessa vastaa Metalliteollisuuden Standardisointiyhdistys ry, puh. 09 19 231 (vaihde).
Sisällysluettelo
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Designation
5 Requirements
5.1 General
5.2 Chemical composition and mechanical properties
5.3 Internal soundness and surface quality
5.4 Depth of surface discontinuities
5.5 Depth of decarburization
5.6 Non-metallic inclusions
5.7 Core segregation
5.8 Tensile strength
5.9 Scale characteristics
5.10 Mechanical damage
5.11 Microstructure
Annex A Steel designations and designation of comparable steel grades (informative)
ISO 16120-1:2017 Non-alloy steel wire rod for conversion to wire -- Part 1: General requirements
ISO 16120-2:2017 Non-alloy steel wire rod for conversion to wire -- Part 2: Specific requirements for general purpose wire rod
ISO 4948-2:1981 Steels -- Classification -- Part 2: Classification of unalloyed and alloy steels according to main quality classes and main property or application characteristics
ISO 16120-1:2017 Non-alloy steel wire rod for conversion to wire -- Part 1: General requirements
ISO 16120-2:2017 Non-alloy steel wire rod for conversion to wire -- Part 2: Specific requirements for general purpose wire rod
ISO 4948-2:1981 Steels -- Classification -- Part 2: Classification of unalloyed and alloy steels according to main quality classes and main property or application characteristics
ISO 4967:2013 Steel -- Determination of content of non-metallic inclusions -- Micrographic method using standard diagrams