The European norm EN 10305 specifies the requirements for unalloyed carbon steel welded round tubes for precision systems. These tubes are intended for use in the construction of greenhouses, scaffolding and fences and have different specific dimensional tolerances.
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Manufacturing process:
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Longitudinal welding |
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Steel:
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E155 / E190 / E195 / E220 / E235 / E260 / E275 / E320 / E355 |
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End finishings:
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Plain |
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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 |
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Size range:
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As indicated in the table |
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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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S1 - black S2 - pickled S3 - cold-rolled S4 - coated according to an agreed condition (e.g. Sendzimir galvanized up to Z450) |
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Length:
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Up to 12120 mm according to customer request |
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Quality controls:
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Electromagnetic Non Destructive Testing (Eddy Current) Tensile test Widening test Flattening test |
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Standard marking:
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Hard stamped or ink marked if requested |
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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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