JP · L · Equal angles (JIS)

L-100x100x10

L-100x100x10 Equal angle (JIS G 3192)

  • JIS G 3192
  • Design: AIJ Design Standard for Steel Structures
  • Unverified
Weight Surface area Equivalents XML
Mass15.08kg/m
A1,922mm²
Ix1.80610⁶ mm⁴
Zx25.310³ mm³
L-100x100x10 cross-section
Cross-section drawn to scale from nominal dimensions. Cross-hair marks the centroid.

Dimensions

ParameterSymbolValueUnitData
Leg length 1b1100.0mmU
Leg length 2b2100.0mmU
Thicknesst10.0mmU
Root radiusr110.0mmU

Section Properties

ParameterSymbolValueUnitData
General
Mass per metre mass15.08kg/mC
Gross area A1,922mm²C
Centroid x̄ (from left/heel) xc28.5mmC
Centroid ȳ (from bottom) yc28.5mmC
About x-axis (major)
Second moment of area IxAbout centroidal axis parallel to leg b2 Ix1.80610⁶ mm⁴C
Elastic section modulus Zx (min) Zx25.310³ mm³C
Radius of gyration rx rx30.7mmC
About y-axis (minor)
Second moment of area IyAbout centroidal axis parallel to leg b1 Iy1.80610⁶ mm⁴C
Elastic section modulus Zy (min) Zy25.310³ mm³C
Radius of gyration ry ry30.7mmC
Principal axes
Major principal second moment I1 I12.86610⁶ mm⁴C
Minor principal second moment I2 I20.74610⁶ mm⁴C
Minimum radius of gyration r2 r219.7mmC
Principal axis angleAngle between x-axis and major principal axis alpha45.0°C
Torsion & warping
Torsion constant JApproximate thin-walled value, fillets neglected J0.06310⁶ mm⁴C
Surface area
External surface areaToe radii neglected extArea0.396m²/mC

Nominal designation mass 14.90 kg/m; calculated 15.08 kg/m (+1.2%).

Steel Grades

GradeStandard fy MPafu MPa NoteData
SS400 JIS G 3101 245 400 Common grade U

Strengths shown for governing thickness t = 10.0 mm. Density 7850 kg/m³, E = 200 000 MPa.

Where to buy

Producers of Angles – local mills first. Buy direct from the mill for large tonnages, or through a steel distributor / stockist for small quantities and cut lengths.

Nucor

United States · Charlotte, North Carolina

International producer

Standards: ASTM A36, ASTM A572

Buying checklist
  • Specify the section designation, product standard and steel grade exactly (e.g. "L-100x100x10 – 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

Toe radii neglected in calculated properties. Nominal dimensions require verification against JIS G 3192 Dimensions, mass and permissible variations of hot rolled steel sections and the manufacturer catalogue before design use.

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