BS EN 2037:2017 pdf download.Aerospace series – Hexagonal steel bars drawn Dimensions – Tolerances h 11 and h 12.
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 BS EN 2037 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 (1.3544) — Hardened and tempered — Bars — De 150 mm
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.
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 BS EN 2037.
EXAMPLE
BAR EN2030 -22 EN2 037
NOTE When the designation is to be codified, dimensions shall be replaced by the code letters in Table 1 of BS EN 2037.
6 Marking
Marking of the semi-finished products defined in BS EN 2037 shall comply with the requirements of the technical specification.BS-EN-2037-2017