<?xml version="1.0" encoding="UTF-8"?>
<section version="3.1" id="upe-330" category="UPE">
  <designation>UPE 330</designation>
  <name>UPE 330 Parallel-flange channel</name>
  <shape>C</shape>
  <productStandard ref="EN-10365"/>
  <nominalMass unit="kg/m">53.2</nominalMass>
  <dimensions>
    <dim key="d" unit="mm" label="Depth" status="UNVERIFIED">330</dim>
    <dim key="bf" unit="mm" label="Flange width" status="UNVERIFIED">105</dim>
    <dim key="tf" unit="mm" label="Flange thickness" status="UNVERIFIED">16</dim>
    <dim key="tw" unit="mm" label="Web thickness" status="UNVERIFIED">11</dim>
    <dim key="r1" unit="mm" label="Root radius" status="UNVERIFIED">18</dim>
  </dimensions>
  <properties>
    <prop key="A" unit="mm2" label="Gross area" status="CALCULATED">6777</prop>
    <prop key="mass" unit="kg/m" label="Mass per metre" status="CALCULATED">53.2028</prop>
    <prop key="Ix" unit="mm4" label="Second moment of area Ix" status="CALCULATED">110082527</prop>
    <prop key="Zx" unit="mm3" label="Elastic section modulus Zx (min)" status="CALCULATED">667167</prop>
    <prop key="Sx" unit="mm3" label="Plastic section modulus Sx" status="CALCULATED">791944</prop>
    <prop key="rx" unit="mm" label="Radius of gyration rx" status="CALCULATED">127.4462</prop>
    <prop key="Iy" unit="mm4" label="Second moment of area Iy" status="CALCULATED">6814707</prop>
    <prop key="Zy" unit="mm3" label="Elastic section modulus Zy (min)" status="CALCULATED">89664</prop>
    <prop key="Sy" unit="mm3" label="Plastic section modulus Sy" status="CALCULATED">161726</prop>
    <prop key="ry" unit="mm" label="Radius of gyration ry" status="CALCULATED">31.7096</prop>
    <prop key="xc" unit="mm" label="Centroid x̄ (from left/heel)" status="CALCULATED">28.9969</prop>
    <prop key="J" unit="mm4" label="Torsion constant J" status="CALCULATED" note="Approximate thin-walled value, fillets neglected">418933</prop>
    <prop key="extArea" unit="m2/m" label="External surface area" status="CALCULATED">1.0425</prop>
  </properties>
  <source>
    <publisher>Pending verification – nominal dimensions entered by the application developer</publisher>
    <document>EN 10365:2017 Hot rolled steel channels, I and H sections – Dimensions and masses</document>
    <edition>2017</edition>
    <publicationYear>2017</publicationYear>
    <pageReference/>
    <lastUpdated>2026-10-12</lastUpdated>
    <verificationStatus>UNVERIFIED</verificationStatus>
    <notes>Nominal dimensions require verification against the current edition of EN 10365:2017 Hot rolled steel channels, I and H sections – Dimensions and masses and the manufacturer catalogue before design use. Properties are calculated by this application from the nominal dimensions.</notes>
  </source>
  <tags/>
</section>
