The European norm EN 10217-1 specifies the requirements for unalloyed carbon steel welded round tubes for use at room temperature. The tubes, available in different thicknesses, are intended for use at room temperature and in sprinkler or fire prevention systems.
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Manufacturing process:
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Longitudinal welding |
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Steel:
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P235TR1 |
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End finishings:
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Plain Grooved (one or both ends) |
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Scarfing:
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External |
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Internal bead height:
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As per the norm Scarfing with tighter tolerances available on request |
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Size range:
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From Ø 1⁄2” (21.3 mm) to Ø 10” (273.0 mm) |
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Thickness range:
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As indicated in the table |
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Surface finishings:
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Black Hot-dip galvanized as per EN 10240 Externally painted with water-based paint Externally painted with epoxy-powder paint Hot-dip galvanized as per EN 10240 and externally painted with epoxy-powder paint |
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Standard length:
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6000 mm. Customized lengths on request |
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Quality controls:
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Electromagnetic Non Destructive Testing (Eddy Current) Tensile test Bending test Flattening test Widening test |
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Standard marking:
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Black tube: hard stamped or ink marked as per norm requirements Galvanized tube: marked with blue ink as per norm requirements Painted tube: marked with black ink as per norm requirements |
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Documents:
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Certificate of conformity 2.2 as per the EN 10204 norm. 3.1B certificate on request |
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