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Aerospace series. Steel X15CrNi17-3 (1.4057). Air melted. Softened. Forging stock. a or D ≤ 300 mm. Original standard BS EN 3365-2025 in PDF full version. Additional info + preview on request

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Aerospace series. Steel X15CrNi17-3 (1.4057). Air melted. Hardened and tempered. Bars for machining. De ≤ 200 mm. 900 MPa ≤ Rm ≤ 1 100 MPa. Original standard BS EN 3490-2025 in PDF full version. Additional info + preview on request

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Aerospace series. Steel 33CrMoV12 (1.8522). Air melted. Softened. Forging stock. a or D ≤ 300 mm. Original standard BS EN 3527-2025 in PDF full version. Additional info + preview on request

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Aerospace series. Steel X2NiCoMo18-8-5 (1.6359). Vacuum induction melted and vacuum arc remelted. Solution treated and precipitation treated. Sheets and strips. a ? 6 mm. 1750 MPa ? Rm ? 2 000 MPa. Original standard BS EN 3531-2025 in PDF full version. Additional info + preview on request

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Aerospace series. Steel X2NiCoMo18-8-5 (1.6359). Vacuum induction melted and vacuum arc remelted. Solution treated and precipitation treated. Plates. 6 mm < a ≤ 40 mm. 1 750 MPa ≤ Rm ≤ 2 000 MPa. Original standard BS EN 3532-2025 in PDF full version. Additional info + preview on request

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Aerospace series. Standardized passenger seat weight information. Original standard BS EN 4727-2025 in PDF full version. Additional info + preview on request

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