|Form: prEN||Registration Number: 2951||Edition: P2|
|Date of Publication: 19-Dec-2017||Number of pages: 8|
|Document Type:||Domain: Material|
|Scope: This standard specifies the general requirements for the micrographic determination of content of nonmetallic
inclusions of metallic materials for aerospace applications.
It also gives tables of standard acceptance criteria for particular steel types.
It shall be applied when referred to in the EN technical specification or material standard unless
otherwise specified on the drawing, order or inspection schedule.
This standard is mainly applicable to steel but may be used on other metallic materials.
This standard is not normally applicable to austenitic corrosion resisting steel, other than precipitation
hardening, or to free-machining steel unless invoked in the material standards.
|Status: Published||Replaced by:|
Normative References: ASTM E45 EN 4258 EN-4259