JP · H · H-shapes (JIS)

H-100x100x6x8

H-100x100x6x8 H-shape (JIS G 3192)

  • JIS G 3192
  • Design: AIJ Design Standard for Steel Structures
  • Unverified
Weight Surface area Equivalents XML
Mass16.95kg/m
A2,159mm²
Ix3.78010⁶ mm⁴
Zx75.610³ mm³
H-100x100x6x8 cross-section
Cross-section drawn to scale from nominal dimensions. Cross-hair marks the centroid.

Dimensions

ParameterSymbolValueUnitData
Depthd100.0mmU
Flange widthbf100.0mmU
Flange thicknesstf8.0mmU
Web thicknesstw6.0mmU
Root radiusr18.0mmU

Section Properties

ParameterSymbolValueUnitData
General
Mass per metre mass16.95kg/mC
Gross area A2,159mm²C
About x-axis (major)
Second moment of area Ix Ix3.78010⁶ mm⁴C
Elastic section modulus Zx (min) Zx75.610³ mm³C
Plastic section modulus Sx Sx86.410³ mm³C
Radius of gyration rx rx41.8mmC
About y-axis (minor)
Second moment of area Iy Iy1.33610⁶ mm⁴C
Elastic section modulus Zy (min) Zy26.710³ mm³C
Plastic section modulus Sy Sy41.010³ mm³C
Radius of gyration ry ry24.9mmC
Torsion & warping
Torsion constant JApproximate thin-walled value, fillets neglected J0.04010⁶ mm⁴C
Warping constant IwIy·(d−tf)²/4 Iw2.8310⁹ mm⁶C
Surface area
External surface area extArea0.574m²/mC

Nominal designation mass 16.90 kg/m; calculated 16.95 kg/m (+0.3%).

Steel Grades

GradeStandard fy MPafu MPa NoteData
SS400 JIS G 3101 245 400 Common grade U
SM490A JIS G 3106 325 490 Common grade for welded structures U
SN490B JIS G 3136 325 490 Common grade for building frames U

Strengths shown for governing thickness t = 8.0 mm. Density 7850 kg/m³, E = 200 000 MPa.

Where to buy

Producers of Hot-rolled beams & columns (I / H / W) – local mills first. Buy direct from the mill for large tonnages, or through a steel distributor / stockist for small quantities and cut lengths.

Buying checklist
  • Specify the section designation, product standard and steel grade exactly (e.g. "H-100x100x6x8 – JIS G 3192 – SS400").
  • Ask for mill test certificates (EN 10204 type 3.1 or equivalent) traceable to the heat number.
  • Sections from another standard system are not automatically equivalent – have the engineer approve any substitution.
  • Check availability, minimum order quantity, stock lengths, lead time and delivery terms with the mill or distributor.

All producers of this product type →

Listing is informational only – not an endorsement, offer or confirmation of availability. Company details are marked UNVERIFIED until checked.

Source & Verification

Source publisher
Pending verification – nominal dimensions entered by the application developer
Source document
JIS G 3192 Dimensions, mass and permissible variations of hot rolled steel sections
Edition
—
Publication year
—
Page reference
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Last updated
2026-10-12
Verification status
Unverified

Nominal dimensions require verification against the current edition of JIS G 3192 Dimensions, mass and permissible variations of hot rolled steel sections and the manufacturer catalogue before design use. Properties are calculated by this application from the nominal dimensions.

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