UB · Universal Beams

610UB101

610UB101 Universal Beam

  • AS/NZS 3679.1:2016
  • Design: AS 4100:2020
  • Unverified
Weight Surface area Equivalents XML
Mass101.93kg/m
A12,985mm²
Ix761.05610⁶ mm⁴
Zx2,528.410³ mm³
610UB101 cross-section
Cross-section drawn to scale from nominal dimensions. Cross-hair marks the centroid.

Dimensions

ParameterSymbolValueUnitData
Depthd602.0mmU
Flange widthbf228.0mmU
Flange thicknesstf14.8mmU
Web thicknesstw10.6mmU
Root radiusr114.0mmU

Section Properties

ParameterSymbolValueUnitData
General
Mass per metre mass101.93kg/mC
Gross area A12,985mm²C
About x-axis (major)
Second moment of area Ix Ix761.05610⁶ mm⁴C
Elastic section modulus Zx (min) Zx2,528.410³ mm³C
Plastic section modulus Sx Sx2,897.410³ mm³C
Radius of gyration rx rx242.1mmC
About y-axis (minor)
Second moment of area Iy Iy29.30610⁶ mm⁴C
Elastic section modulus Zy (min) Zy257.110³ mm³C
Plastic section modulus Sy Sy402.210³ mm³C
Radius of gyration ry ry47.5mmC
Torsion & warping
Torsion constant JApproximate thin-walled value, fillets neglected J0.72010⁶ mm⁴C
Warping constant IwIy·(d−tf)²/4 Iw2,526.1910⁹ mm⁶C
Surface area
External surface area extArea2.071m²/mC

Nominal designation mass 101.00 kg/m; calculated 101.93 kg/m (+0.9%).

Steel Grades

GradeStandard fy MPafu MPa NoteData
300 AS/NZS 3679.1:2016 300 440 Typical grade supplied – confirm availability with supplier U

Strengths shown for governing thickness t = 14.8 mm. Density 7850 kg/m³, E = 200 000 MPa.

Source & Verification

Source publisher
Pending verification – nominal dimensions entered by the application developer
Source document
AS/NZS 3679.1:2016 Structural steel – Hot-rolled bars and sections
Edition
2016
Publication year
2016
Page reference
—
Last updated
2026-10-12
Verification status
Unverified

Nominal dimensions require verification against the current edition of the product standard and the manufacturer catalogue before design use. Properties are calculated by this application from the nominal dimensions.

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