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HOT ROLLED HEAVY H-BEAM YB/T 4832-2020
model
Height Xwidth
Section size/mm
Cross section
area
heoretical
weight
Surface area
Moment ofinertia/cm4
Radius ofinertia percm
Section modulus/cm3H B t₁ t₂ r cm2 kg/m m² ·m i W W 350×350 357 320 26 40 13 329.5 259 1.92 69500 21900 14.5 8.15 3900 1370 350×350 373 324 30 48 13 395.6 311 1.96 88300 27300 14.9 8.30 4740 1680 350×350 357 334 40 40 13 379.5 298 1.95 74800 25000 14.0 8.12 4190 1500 350×350 377 344 50 50 13 484 380 2.01 102000 34200 14.5 8.41 5400 1990 400×300 380 316 26 40 13 332.3 261 1.95 79600 21100 15.5 7.97 4190 1330 450×200 396 320 30 48 13 398.7 313 1.99 101000 26300 15.9 8.12 5080 1640 450×200 412 324 34 56 13 466.3 366 2.03 124000 31800 16.3 8.26 6010 1970 400X350 389 328 34 56 13 463.0 363 2.00 109000 33000 15.3 8.45 5610 2010 400X350 405 332 38 64 13 531.7 417 2.04 132000 39200 15.8 8.58 6520 2360 400X350 421 336 42 72 13 601.6 472 2.08 157000 45700 16.2 8.72 7460 2720 400X350 397 354 60 60 13 592.5 465 2.07 133000 44900 15.0 8.70 6690 2540 400X350 417 364 70 70 13 705.0 553 2.13 168000 57100 15.4 9.00 8060 3140 400X350 437 374 80 80 13 821.5 645 2.19 208000 71000 15.9 9.29 9530 3790 400X400 400 402 26 40 13 406.3 319 2.33 112000 43400 16.6 10.3 5600 2160 400X400 400 416 40 40 13 462.3 363 2.36 120000 48200 16.1 10.2 5980 2320 400X400 420 426 50 50 13 587.5 461 2.42 161000 64600 16.5 10.5 7650 3040 650X350 628 334 38 64 18 620.3 487 2.49 383000 40000 24.8 8.03 12200 2390 650X350 644 338 42 72 18 699.5 549 2.53 446000 46700 25.2 8.17 13800 2760 650X350 660 342 46 80 18 780.0 612 2.57 513000 53800 25.6 8.30 15500 3140 650X400 644 406 42 72 18 797.4 626 2.8 526000 80600 25.7 10.1 16300 3970 650X400 660 408 44 80 18 875.6 687 2.83 600000 90900 26.2 10.2 18200 4460 650X450 646 460 30 48 18 609.4 478 3.04 439000 78000 26.8 11.3 13600 3390 650X450 662 464 34 56 18 709.5 557 3.08 528000 93400 27.3 11.5 15900 4030 650X450 678 468 38 64 18 810.8 636 3.12 621000 10000 27.7 11.6 18300 4680 650X500 690 476 26 40 18 542.2 426 3.20 454000 72000 29.0 11.5 13200 3030 650X500 706 480 30 48 18 646.6 508 3.24 559000 88600 29.4 11.7 15800 3690 700X300 690 313 26 40 18 411.8 323 2.55 317000 20500 27.7 7.06 9170 1310 700X300 706 317 30 48 18 490.1 385 2.59 389000 25600 28.2 7.23 11000 1620 700X300 718 321 34 54 18 556.9 437 2.62 450000 30000 28.4 7.34 12500 1870 700X300 734 325 38 62 18 637.6 501 2.66 531000 35800 28.8 7.49 14500 2200 700X350 676 346 50 88 18 861.7 676 2.61 584000 61300 26.0 8.43 17300 3540 700X350 692 350 54 96 18 944.8 742 2.65 660000 69300 26.4 8.56 19100 3960 700X350 708 354 58 104 18 1029 808 2.69 740000 77700 26.8 8.69 20900 4390 700X350 724 358 62 112 18 1115 875 2.73 826000 86700 27.2 8.82 22800 4840 700X400 717 402 22 34 18 418.9 329 2.97 372000 36900 29.8 9.387 10400 1830 700X400 733 406 26 42 18 512.6 402 3.01 470000 46900 30.3 9.57 12800 2310 700X450 694 440 42 72 18 867.4 681 3.03 676000 103000 27.9 10.9 19500 4660 700X450 710 444 46 80 18 966.2 758 3.07 775000 117000 28.3 11 21800 5280
