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Aerospace series. Heat resisting alloy CO-PH4101 (CoCr20W15N1) -Vacuum melted. Solution treated. Forgings. De < 100 mm. Original standard BS EN 4566-2022 in PDF full version. Additional info + preview on request

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Safety of machinery. Auditory danger signals. General requirements, design and testing. Original standard BS EN 457-1992 (1998) in PDF full version. Additional info + preview on request

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Aerospace series. Heat resisting alloy X12CrNiCoMoW21-20. Solution treated. Forgings. De ≤ 100 mm. Original standard BS EN 4570-2020 in PDF full version. Additional info + preview on request

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Aerospace series. Heat resisting alloy X12CrNiCoMoW21- 20. Solution treated. Bars and sections. De ≤ 100 mm. Original standard BS EN 4571-2020 in PDF full version. Additional info + preview on request

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Aerospace series. Heat resisting alloy X12CrNiCoMoW21- 20. Solution treated. Sheets and strips. a ≤ 3 mm. Original standard BS EN 4572-2020 in PDF full version. Additional info + preview on request

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Aerospace series. Heat resisting alloy X12CrNiCoMoW21-20. Solution treated and precipitation treated. Bars and sections. De ≤ 100 mm. Original standard BS EN 4573-2020 in PDF full version. Additional info + preview on request

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