BS EN 2037:2017 pdf free download.Aerospace series – Hexagonal steel bars drawn Dimensions-Tolerances h 11 and h 12.
1 Scope
BS EN 2037 specifies the dimensions, tolerances and physical constants of drawn hexagonal
steel bars used in aerospace construction.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the Latest edition of the referenced document (including any amendments) applies.
EN 2030, Aerospace series — Steel XIO5CrMoI 7 (13544) — Hardened and tempered — Bars — D l50mm
3 Materials
The materials are defined In the material standards and technical specification.
4 Required characteristics
The dimensions, tolerances, cross sectional areas and Linear mass are defIned In Figure 1 and Table 1.
5 Designation
The designation of products defined in BS EN 2037 may Include the following elements:
a) name;
b) number of material standard:
c) dimensions;
d) number of this dimensional standard.
EXAMPLE
BAR EN2030 -22 EN2037
NOTE When the designatbon Is to be codlfhed, dimensions shall be repLaced by the code leiters in Table I of this standard.
6 Marking
Marking oldie semi-finished products defined in this standard shall comply with the requirements olthe technical specification.