STB PDF

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

Carbon fibre preimpregnates Determination of the volatile content. Original standard UNE-EN 2558-1997 in PDF full version. Additional info + preview on request

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Aerospace series Carbon fibre preimpregnates Determination of the resin and fibre content and the mass of fibre per unit area. Original standard UNE-EN 2559-1997 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 2559-2022

Carbon fibre preimpregnates. Determination of the resin flow. Original standard UNE-EN 2560-1999 in PDF full version. Additional info + preview on request

Document status: Active