<?xml version="1.0" encoding="UTF-8"?>
<section version="3.0" id="100x100x5-0shs" category="SHS">
  <designation>100x100x5.0SHS</designation>
  <name>100x100x5.0SHS Square Hollow Section</name>
  <shape>RHS</shape>
  <productStandard ref="AS-NZS-1163"/>
  <dimensions>
    <dim key="d" unit="mm" label="Depth" status="UNVERIFIED">100</dim>
    <dim key="b" unit="mm" label="Width" status="UNVERIFIED">100</dim>
    <dim key="t" unit="mm" label="Thickness" status="UNVERIFIED">5</dim>
    <dim key="ro" unit="mm" label="Outer corner radius (assumed)" status="UNVERIFIED">10</dim>
  </dimensions>
  <properties>
    <prop key="A" unit="mm2" label="Gross area" status="CALCULATED">1835</prop>
    <prop key="mass" unit="kg/m" label="Mass per metre" status="CALCULATED">14.4083</prop>
    <prop key="Ix" unit="mm4" label="Second moment of area Ix" status="CALCULATED">2710641</prop>
    <prop key="Zx" unit="mm3" label="Elastic section modulus Zx (min)" status="CALCULATED">54213</prop>
    <prop key="Sx" unit="mm3" label="Plastic section modulus Sx" status="CALCULATED">64583</prop>
    <prop key="rx" unit="mm" label="Radius of gyration rx" status="CALCULATED">38.4295</prop>
    <prop key="Iy" unit="mm4" label="Second moment of area Iy" status="CALCULATED">2710641</prop>
    <prop key="Zy" unit="mm3" label="Elastic section modulus Zy (min)" status="CALCULATED">54213</prop>
    <prop key="Sy" unit="mm3" label="Plastic section modulus Sy" status="CALCULATED">64583</prop>
    <prop key="ry" unit="mm" label="Radius of gyration ry" status="CALCULATED">38.4295</prop>
    <prop key="J" unit="mm4" label="Torsion constant J" status="CALCULATED" note="Thin-walled closed-section approximation">4405172</prop>
    <prop key="extArea" unit="m2/m" label="External surface area" status="CALCULATED">0.3828</prop>
    <prop key="intArea" unit="m2/m" label="Internal surface area" status="CALCULATED">0.3514</prop>
  </properties>
  <source>
    <publisher>Pending verification – nominal dimensions entered by the application developer</publisher>
    <document>AS/NZS 1163:2016 Cold-formed structural steel hollow sections</document>
    <edition>2016</edition>
    <publicationYear>2016</publicationYear>
    <pageReference/>
    <lastUpdated>2026-10-12</lastUpdated>
    <verificationStatus>UNVERIFIED</verificationStatus>
    <notes>Outer corner radius assumed as 2.0t for property calculation; confirm against AS/NZS 1163 and the manufacturer catalogue. Typical grade: C450L0.</notes>
  </source>
  <tags>
    <tag>popular</tag>
  </tags>
</section>
