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Section properties<a id="tab1" name="tab1"></a>
External

EN-Construction-Product-Blue Book-Celsius 355 EHS-Section properties

Celsius® 355 EHS

Eurocode 3 - UK National Annex (BS EN 1993-1-1: 2005, BS EN 10210-2: 2006)

Dimensions Links to other design tables
EHS tube nomenclature
 Celsius 355 SHS Celsius 420 SHS Celsius 460 SHS
Celsius 355 RHS Celsius 420 RHS Celsius 460 RHS
Celsius 355 CHS Celsius 420 CHS Celsius 460 CHS
Celsius 355 EHS    

Celsius®

EHS, Section properties - Dimensions and properties

Section designation Dimensions and properties
Size Thickness Mass per metre Area of section Second moment
of area		 Radius of
gyration		 Elastic modulus Plastic modulus Torsional constants Surface area
Axis y-y Axis z-z Axis y-y Axis z-z Axis y-y Axis z-z Axis y-y Axis z-z Inertia Modulus Per metre Per tonne
h x b t M A Iy Iz iy iz Wel,y Wel,z Wpl,y Wpl,z IT Ct As  
mm mm kg/m cm2 cm4 cm4 cm cm cm3 cm3 cm3 cm3 cm4 cm3 m2 m2
300  x  150 8.0   42.8 54.5 4810 1620 9.39 5.44 321 215 449 275 4850 481 0.726 17.0
10.0   53.0 67.5 5870 1950 9.32 5.37 391 260 551 336 5870 577 0.726 13.7
12.5   65.5 83.4 7120 2330 9.24 5.29 475 311 674 409 7050 686 0.726 11.1
16.0   82.5 105 8730 2810 9.12 5.17 582 374 837 503 8530 818 0.726 8.80
400  x  200 8.0   57.6 73.4 11700 3970 12.6 7.35 584 397 811 500 11900 890 0.969 16.8
10.0   71.5 91.1 14300 4830 12.5 7.28 717 483 1000 615 14500 1080 0.969 13.6
12.5   88.6 113 17500 5840 12.5 7.19 877 584 1230 753 17600 1300 0.969 10.9
16.0   112 143 21700 7140 12.3 7.07 1090 714 1540 936 21600 1580 0.969 8.65
500  x  250 10.0   90.0 115 28500 9680 15.8 9.19 1140 775 1580 976 29000 1740 1.21 13.4
12.5   112 142 35000 11800 15.7 9.10 1400 943 1960 1200 35300 2110 1.21 10.8
16.0   142 180 43700 14500 15.6 8.98 1750 1160 2460 1500 43700 2590 1.21 8.52

Celsius® is a trademark of Tata Steel. For further information visit our product catalogue.
✔ Items which are readily available in the UK market. Unticked items are subject to minimum order quantity and longer lead times.
 

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Axial compression resistance<a id="tab2" name="tab2"></a>
External

EN-Construction-Product-Blue Book-Celsius 355 EHS-Axial compression resistance

Celsius® 355 EHS.

 Eurocode 3 - UK National Annex (BS EN 1993-1-1: 2005, BS EN 10210-2: 2006)

Dimensions Links to other design tables
EHS tube nomenclature
 Celsius 355 SHS Celsius 420 SHS Celsius 460 SHS
Celsius 355 RHS Celsius 420 RHS Celsius 460 RHS
Celsius 355 CHS Celsius 420 CHS Celsius 460 CHS
Celsius 355 EHS    

Axial compression resistance for Celsius® 355 EHS

Section designation Mass per metre Compression resistance Nb,y,Rd, Nb,z,Rd (kN)
for buckling lengths (m)
Size Thickness
h x b t
mm mm kg/m Axis 1.0 1.5 2.0 2.5 3.0 3.5 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0
300  x  150 8.0 * 42.8 y 1720 1720 1700 1670 1640 1610 1580 1490 1380 1240 1080 931 796 682 588 511 447
      z 1710 1670 1620 1560 1480 1380 1260 986 753 581 458 369 303 253 215 184 160
10.0 * 53.0 y 2390 2380 2340 2300 2260 2210 2160 2020 1840 1620 1390 1180 996 848 728 631 551
      z 2360 2300 2220 2120 1990 1830 1630 1240 931 713 559 450 369 308 260 223 194
12.5   65.5 y 2960 2950 2910 2860 2800 2740 2670 2500 2270 1990 1700 1440 1210 1030 887 768 670
      z 2930 2840 2740 2610 2450 2240 1990 1500 1120 857 673 540 443 369 313 268 232
16.0   82.5 y 3730 3720 3660 3590 3520 3440 3350 3130 2830 2470 2100 1770 1500 1270 1090 944 824
      z 3680 3570 3440 3270 3050 2770 2450 1830 1360 1040 812 652 534 445 377 323 280
400  x  200 8.0 * 57.6 y 2010 2010 2010 2000 1980 1960 1930 1880 1830 1760 1680 1580 1460 1330 1200 1080 971
      z 2010 2000 1960 1920 1880 1830 1770 1620 1420 1200 1000 833 697 589 503 435 379
10.0 * 71.5 y 2790 2790 2790 2760 2730 2700 2670 2590 2500 2390 2260 2090 1910 1720 1540 1370 1220
      z 2790 2760 2700 2650 2580 2500 2410 2160 1850 1530 1260 1040 862 727 620 534 465
12.5 * 88.6 y 3870 3870 3870 3820 3780 3730 3680 3560 3420 3240 3030 2770 2500 2220 1970 1740 1540
      z 3870 3810 3730 3640 3530 3410 3250 2860 2380 1930 1560 1280 1060 890 757 652 566
16.0   112 y 5080 5080 5060 5000 4940 4870 4800 4640 4440 4190 3880 3530 3150 2790 2450 2160 1910
      z 5080 4990 4880 4750 4600 4420 4200 3640 2990 2400 1930 1580 1300 1090 931 800 695
500  x  250 10.0 * 90.0 y 3150 3150 3150 3150 3140 3110 3090 3030 2970 2900 2820 2740 2630 2510 2370 2220 2060
      z 3150 3150 3120 3070 3020 2970 2910 2770 2590 2360 2100 1820 1570 1350 1170 1020 894
12.5 * 112 y 4350 4350 4350 4350 4320 4280 4240 4160 4070 3960 3840 3690 3520 3330 3110 2880 2640
      z 4350 4350 4280 4220 4140 4060 3970 3750 3460 3090 2690 2300 1960 1680 1440 1250 1100
16.0 * 142 y 6240 6240 6240 6230 6170 6110 6050 5920 5770 5600 5390 5150 4860 4530 4180 3810 3460
      z 6240 6220 6120 6010 5890 5760 5610 5230 4720 4120 3500 2950 2490 2120 1810 1570 1370


Celsius® is a trademark of Tata Steel. For further information visit our product catalogue.
For values of the compression cross-sectional resistance, Nc,Rd, see values of Npl,Rd in tables for axial force and bending
✔ Items which are readily available in the UK market. Unticked items are subject to minimum order quantity and longer lead times.
 ∗ The section may be Class 4 under axial compression and allowance has been made in calculating the compression resistance. 

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Bending resistance<a id="tab3" name="tab3"></a>
External

EN-Construction-Product-Blue Book-Celsius 355 EHS-Bending resistance

Celsius® 355 EHS

 Eurocode 3 - UK National Annex (BS EN 1993-1-1: 2005, BS EN 10210-2: 2006)

Dimensions Links to other design tables
EHS tube nomenclature
 Celsius 355 SHS Celsius 420 SHS Celsius 460 SHS
Celsius 355 RHS Celsius 420 RHS Celsius 460 RHS
Celsius 355 CHS Celsius 420 CHS Celsius 460 CHS
Celsius 355 EHS    

Design moment resistance and design shear resistance Celsius® 355 EHS

Section designation Mass
per
metre		 Section
classification		 Moment
resistance		 Limiting
length		 Second moment
of area		 Shear
resistance
Size Thickness
h x b t y-y z-z Mc,y,Rd Mc,z,Rd Lc y-y z-z Vc,Rd
mm mm kg/m kNm kNm m cm4 cm4 kN
300  x  150 8.0   42.8 1 4 159 60.6 11.5 4810 1620 958
10.0   53.0 1 4 196 91.6 11.3 5870 1950 1190
12.5   65.5 1 3 239 110 11.1 7120 2330 1470
16.0   82.5 1 2 297 179 10.8 8730 2810 1860
400  x  200 8.0   57.6 2 4 288 84.0 15.6 11700 3970 1290
10.0   71.5 1 4 355 128 15.4 14300 4830 1600
12.5   88.6 1 4 437 193 15.2 17500 5840 1990
16.0   112 1 3 547 253 14.8 21700 7140 2520
500  x  250 10.0   90.0 2 4 563 164 19.5 28500 9680 2010
12.5   112 1 4 694 249 19.2 35000 11800 2500
16.0   142 1 4 873 394 18.9 43700 14500 3170

Celsius® is a trademark of Tata Steel. For further information visit our product catalogue.

✔ Items which are readily available in the UK market. Unticked items are subject to minimum order quantity and longer lead times.

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Axial force and bending<a id="tab5" name="tab5"></a>
External

EN-Construction-Product-Blue Book-Celsius 355 EHS-Axial force and bending

Celsius® 355 EHS.

 Eurocode 3 - UK National Annex (BS EN 1993-1-1: 2005, BS EN 10210-2: 2006)

Dimensions Links to other design tables
EHS tube nomenclature
 Celsius 355 SHS Celsius 420 SHS Celsius 460 SHS
Celsius 355 RHS Celsius 420 RHS Celsius 460 RHS
Celsius 355 CHS Celsius 420 CHS Celsius 460 CHS
Celsius 355 EHS    

Axial force and bending for Celsius® 355 EHS

Cross-section resistance and member buckling checks
Section designation Mass
per
metre		 Axial
force
resistance		 Section
classification		 Cross-section
resistance check		 Characteristic
bending
resistance
Mz,Rk =		 Member buckling check
Size Thickness Moment
resistance		 Compression resistance Nb,y,Rd, Nb,z,Rd (kN) and buckling resistance moment Mb,Rd (kNm),
for varying buckling lengths L (m) within the limiting value of n = NEd / Npl,Rd
h x b t Npl,Rd fy Wel
mm mm kg/m kN kNm kNm L (m) 1.0 1.5 2.0 2.5 3.0 3.5 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0
300  x  150 8.0 * 42.8 1540 4 Mc,y,Rd 90.5 y =  90.5 Nb,y,Rd 1540 1540 1520 1500 1480 1450 1420 1360 1270 1160 1030 897 774 668 578 504 442
          Mc,z,Rd 60.6 z = 90.5 Nb,z,Rd 1530 1490 1450 1400 1340 1260 1170 945 734 572 453 366 301 252 213 183 159
                Mb,Rd 90.5 90.5 90.5 90.5 90.5 90.5 90.5 90.5 89.3 88.0 86.9 85.9 84.9 84.0 83.1 82.2 81.4
10.0 * 53.0 2380 4 Mc,y,Rd 138 y =  138 Nb,y,Rd 2380 2370 2340 2300 2250 2210 2150 2020 1840 1620 1390 1180 995 848 728 631 551
          Mc,z,Rd 91.6 z = 138 Nb,z,Rd 2360 2290 2210 2110 1980 1820 1630 1240 930 712 559 450 369 308 260 223 194
                Mb,Rd 138 138 138 138 138 138 138 135 133 131 129 127 126 124 123 121 120
12.5   65.5 2960 3 Mc,y,Rd 169 y =  167 Nb,y,Rd 2960 2950 2910 2860 2800 2740 2670 2500 2270 1990 1700 1440 1210 1030 887 768 670
          Mc,z,Rd 110 z = 167 Nb,z,Rd 2930 2840 2740 2610 2450 2240 1990 1500 1120 857 673 540 443 369 313 268 232
                Mb,Rd 169 169 169 169 169 169 168 165 162 160 158 155 153 151 150 148 146
16.0   82.5 3730 2 Mc,y,Rd 297 y =  205 Nb,y,Rd 3730 3720 3660 3590 3520 3440 3350 3130 2830 2470 2100 1770 1500 1270 1090 944 824
          Mc,z,Rd 179 z = 205 Nb,z,Rd 3680 3570 3440 3270 3050 2770 2450 1830 1360 1040 812 652 534 445 377 323 280
                Mb,Rd 297 297 297 297 295 291 287 281 275 269 265 260 256 252 248 244 241
400  x  200 8.0 * 57.6 1550 4 Mc,y,Rd 124 y =  124 Nb,y,Rd 1550 1550 1550 1550 1540 1520 1510 1480 1440 1400 1360 1300 1230 1160 1070 987 901
          Mc,z,Rd 84.0 z = 124 Nb,z,Rd 1550 1550 1530 1500 1470 1440 1410 1320 1210 1070 926 787 668 570 490 425 371
                Mb,Rd 124 124 124 124 124 124 124 124 124 124 124 124 123 122 121 120 119
10.0 * 71.5 2410 4 Mc,y,Rd 190 y =  190 Nb,y,Rd 2410 2410 2410 2400 2370 2340 2320 2260 2190 2110 2020 1900 1760 1610 1460 1320 1180
          Mc,z,Rd 128 z = 190 Nb,z,Rd 2410 2390 2350 2300 2250 2190 2120 1950 1720 1460 1220 1010 847 716 612 528 460
                Mb,Rd 190 190 190 190 190 190 190 190 190 190 188 186 184 183 181 180 178
12.5 * 88.6 3730 4 Mc,y,Rd 290 y =  290 Nb,y,Rd 3730 3730 3730 3690 3650 3600 3550 3450 3320 3150 2950 2720 2460 2200 1950 1730 1530
          Mc,z,Rd 193 z = 290 Nb,z,Rd 3730 3680 3600 3520 3420 3300 3160 2790 2340 1910 1550 1270 1060 887 755 650 565
                Mb,Rd 290 290 290 290 290 290 290 290 289 285 282 278 275 273 270 267 265
16.0   112 5080 3 Mc,y,Rd 387 y =  360 Nb,y,Rd 5080 5080 5060 5000 4940 4870 4800 4640 4440 4190 3880 3530 3150 2790 2450 2160 1910
          Mc,z,Rd 253 z = 360 Nb,z,Rd 5080 4990 4880 4750 4600 4420 4200 3640 2990 2400 1930 1580 1300 1090 931 800 695
                Mb,Rd 387 387 387 387 387 387 387 387 383 378 373 368 364 360 357 353 350
500  x  250 10.0 * 90.0 2430 4 Mc,y,Rd 241 y =  241 Nb,y,Rd 2430 2430 2430 2430 2430 2420 2400 2370 2330 2290 2240 2190 2130 2060 1980 1890 1790
          Mc,z,Rd 164 z = 241 Nb,z,Rd 2430 2430 2420 2390 2360 2330 2290 2210 2110 1980 1820 1640 1450 1280 1120 982 867
                Mb,Rd 241 241 241 241 241 241 241 241 241 241 241 241 241 241 240 238 237
12.5 * 112 3750 4 Mc,y,Rd 370 y =  370 Nb,y,Rd 3750 3750 3750 3750 3740 3710 3680 3620 3540 3470 3380 3270 3150 3000 2840 2670 2480
          Mc,z,Rd 249 z = 370 Nb,z,Rd 3750 3750 3710 3660 3600 3540 3470 3310 3100 2830 2520 2190 1890 1630 1420 1230 1080
                Mb,Rd 370 370 370 370 370 370 370 370 370 370 370 370 367 364 361 359 356
16.0 * 142 6090 4 Mc,y,Rd 592 y =  592 Nb,y,Rd 6090 6090 6090 6080 6030 5970 5910 5790 5650 5480 5280 5050 4780 4470 4130 3780 3440
          Mc,z,Rd 393 z = 592 Nb,z,Rd 6090 6070 5980 5870 5760 5630 5490 5130 4650 4070 3470 2930 2480 2110 1810 1570 1370
                Mb,Rd 592 592 592 592 592 592 592 592 592 592 585 579 574 569 563 559 554

Celsius® is a trademark of Tata Steel. For further information visit our product catalogue.
✔ Items which are readily available in the UK market. Unticked items are subject to minimum order quantity and longer lead times.
 ∗ The section may be Class 4 section.            
Axial force resistance Npl,Rd which is equal to A fy is given in the cross-section resistance check.                                                                                                        

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Links for further information and support:

Celsius App for structural hollow sections calculations - blue book