312x267 TEE-UB — Sizes, Dimensions & Properties

4 sizes in the 312x267 serial size group. All dimensions in mm, section properties in cm units.

DesignationMass (kg/m)Cut Fromh (mm)b (mm)A (cm2)Ixx (cm4)Iyy (cm4)
312x267x136136.6533x312x272 UB288.8320.217410,60010,300
312x267x110109.4533x312x219 UB280.4317.41398,5307,790
312x267x9190.7533x312x182 UB275.6314.51166,8906,330
312x267x7575.3533x312x151 UB271.531295.95,6205,140

312x267x136 TEE-UB

Designation
312x267x136
Cut From
533x312x272 UB
Mass per Metre
136.6 kg/m
Depth of Section (h)
288.8 mm
Width of Section (b)
320.2 mm
Web Thickness (tw)
21.1 mm
Flange Thickness (tf)
37.6 mm
Root Radius (r)
12.7 mm
Cross-Sectional Area
174 cm2
Second Moment of Area Ixx
10,600 cm4
Second Moment of Area Iyy
10,300 cm4
Elastic Modulus Zxx (Flange)
1,690 cm3
Elastic Modulus Zxx (Toe)
469 cm3
Elastic Modulus Zyy
644 cm3
Plastic Modulus Sxx
857 cm3
Plastic Modulus Syy
993 cm3
Radius of Gyration rxx
7.81 cm
Radius of Gyration ryy
7.69 cm
Centroid Distance cy
6.28 cm

312x267x110 TEE-UB

Designation
312x267x110
Cut From
533x312x219 UB
Mass per Metre
109.4 kg/m
Depth of Section (h)
280.4 mm
Width of Section (b)
317.4 mm
Web Thickness (tw)
18.3 mm
Flange Thickness (tf)
29.2 mm
Root Radius (r)
12.7 mm
Cross-Sectional Area
139 cm2
Second Moment of Area Ixx
8,530 cm4
Second Moment of Area Iyy
7,790 cm4
Elastic Modulus Zxx (Flange)
1,400 cm3
Elastic Modulus Zxx (Toe)
389 cm3
Elastic Modulus Zyy
491 cm3
Plastic Modulus Sxx
696 cm3
Plastic Modulus Syy
757 cm3
Radius of Gyration rxx
7.82 cm
Radius of Gyration ryy
7.48 cm
Centroid Distance cy
6.09 cm

312x267x91 TEE-UB

Designation
312x267x91
Cut From
533x312x182 UB
Mass per Metre
90.7 kg/m
Depth of Section (h)
275.6 mm
Width of Section (b)
314.5 mm
Web Thickness (tw)
15.2 mm
Flange Thickness (tf)
24.4 mm
Root Radius (r)
12.7 mm
Cross-Sectional Area
116 cm2
Second Moment of Area Ixx
6,890 cm4
Second Moment of Area Iyy
6,330 cm4
Elastic Modulus Zxx (Flange)
1,190 cm3
Elastic Modulus Zxx (Toe)
317 cm3
Elastic Modulus Zyy
403 cm3
Plastic Modulus Sxx
562 cm3
Plastic Modulus Syy
619 cm3
Radius of Gyration rxx
7.72 cm
Radius of Gyration ryy
7.4 cm
Centroid Distance cy
5.78 cm

312x267x75 TEE-UB

Designation
312x267x75
Cut From
533x312x151 UB
Mass per Metre
75.3 kg/m
Depth of Section (h)
271.5 mm
Width of Section (b)
312 mm
Web Thickness (tw)
12.7 mm
Flange Thickness (tf)
20.3 mm
Root Radius (r)
12.7 mm
Cross-Sectional Area
95.9 cm2
Second Moment of Area Ixx
5,620 cm4
Second Moment of Area Iyy
5,140 cm4
Elastic Modulus Zxx (Flange)
1,010 cm3
Elastic Modulus Zxx (Toe)
260 cm3
Elastic Modulus Zyy
330 cm3
Plastic Modulus Sxx
458 cm3
Plastic Modulus Syy
505 cm3
Radius of Gyration rxx
7.65 cm
Radius of Gyration ryy
7.32 cm
Centroid Distance cy
5.54 cm

312x267 TEE-UB — Overview

The 312x267 serial size group contains 4 sections, ranging from 75.3 kg/m to 136.6 kg/m. All sections in this group share the same nominal depth and width but differ in web and flange thickness, which affects the weight and structural capacity.

Section properties are sourced from the Tata Steel Blue Book / SCI P363. For structural design to BS EN 1993-1-1 (Eurocode 3), use these properties with the appropriate partial factors from the UK National Annex.

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Section properties from Tata Steel Blue Book / SCI P363 / BS 4-1:2005.

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