STB PDF

Straight resistance spot welding electrodes (ISO 5184:1979). Original standard UNE-EN 25184-1996 in PDF full version. Additional info + preview on request

Document status: Active

Field test method for determining the relative protective effectiveness of a wood preservative in ground contact. Original standard UNE-EN 252-2015 in PDF full version. Additional info + preview on request

Document status: Active

District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made pipe assembly of steel service pipe, polyurethane thermal insulation and a casing of polyethylene. Original standard UNE-EN 253-2019 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 253-2019 + A1-2023

Aerospace series. Steel X7CrNiAl17-7 (1.4568). Air melted. Solution treated and precipitation hardened. Sheet and strip. a <= 6 mm. 1 240 MPa <= Rm <= 1 450 MPa. Original standard UNE-EN 2540-2018 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace series. Steel FE-PA18. Quenched and cold drawn. Wire for spring. D < 4,0 mm. Original standard UNE-EN 2541-2018 in PDF full version. Additional info + preview on request

Document status: Active

Carbon fibre preimpregnates. Determination of mass per unit area. Original standard UNE-EN 2557-1997 in PDF full version. Additional info + preview on request

Document status: Active