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Aerospace series. Circuit breakers, three-pole, temperature compensated, rated currents 20 A to 50 A - Technical specification. Original standard UNE-EN 3662-001-2024 in PDF full version. Additional info + preview on request

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Aerospace series. Heat resisting alloy NI-PH2601. Solution treated and cold worked. Bar for forged fasteners. D <= 50 mm. 1 550 MPa <= Rm <= 1 830 MPa. Original standard UNE-EN 3666-2020 in PDF full version. Additional info + preview on request

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Aerospace series. Steel X5CrNiCu17-4 (1.4542). Air melted. Solution treated and precipitation treated. Forgings. a or D ≤ 200 mm. Rm ≥ 1 310 MPa. Original standard UNE-EN 3677-2025 in PDF full version. Additional info + preview on request

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Aerospace series. Steel X5CrNiCu17-4 (1.4542). Air melted. Solution treated and precipitation treated. Forgings. a or D ≤ 200 mm. Rm ≥ 930 MPa. Original standard UNE-EN 3678-2025 in PDF full version. Additional info + preview on request

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Aerospace series - Fibres and cables, optical, aircraft use - Test methods - Part 510: Bending test. Original standard UNE-EN 3745-510-2025 in PDF full version. Additional info + preview on request

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Aerospace series. Heat resisting alloy FE-PA2601. Softened and cold worked. Bar for forged fasteners. D <= 50 mm. 1 100 MPa <= Rm <= 1 300 MPa. Original standard UNE-EN 3761-2020 in PDF full version. Additional info + preview on request

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