UPN
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Good Quality Hot Rolled Carbon U Beam C Channel Steel Black Iron Upn Channel
Current table represents European standard U (UPN, UNP) channels,
Specifications, properties, and dimensions of UPN beams, manufactured according to the following standards:
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DIN 1026-1:2000
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NF A 45-202:1986
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EN 10279:2000 – Tolerances
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EN 10163-3:2004 – Surface condition, Class C, Subclass 1
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STN 42 5550
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ČTN 42 5550
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TDP: STN 42 0135
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