Dimensions - HA: HSS - ASTM A500 Rectangular

Welcome to our HSS Rectangular (ASTM A500) dimension page. Here you'll find outside dimensions, wall thickness and design thickness, and inner/outer corner radii for every rectangular HSS section in this grade, sourced from the CISC Structural Section Tables (CISC 12). Sort by any column and click through to download a CAD block.

Designation (metric) Designation (imperial) Depth of section
(mm)		 Width of section
(mm)		 Wall thickness
(mm)		 Design wall thickness
(mm)		 Inner corner radius
(mm)		 Outer corner radius
(mm)		 Mass per length
(kg/m)		 Weight per length (imperial)
(lb/ft)		 Theoretical cross-sectional area
(mm^2)
Ds_m Ds_i D B T Tdes RI RO Mass Wt_i A_Th
HA610x305x25 HA24x12x1.000 609.6 304.8 25.4 22.86 22.86 45.72 331 223 38400
HA610x305x22 HA24x12x0.875 609.6 304.8 22.23 20 20 40.01 294 197 33900
HA610x305x19 HA24x12x0.750 609.6 304.8 19.05 17.15 17.15 34.29 255 171 29400
HA508x305x25 HA20x12x1.000 508 304.8 25.4 22.86 22.86 45.72 291 195 33700
HA508x305x22 HA20x12x0.875 508 304.8 22.23 20 20 40.01 258 173 29900
HA508x305x19 HA20x12x0.750 508 304.8 19.05 17.15 17.15 34.29 224 151 25900
HA508x305x16 HA20x12x0.625 508 304.8 15.88 14.29 14.29 28.58 190 127 21900
HA406x305x22 HA16x12x0.875 406.4 304.8 22.23 20 20 40.01 223 150 25800
HA406x305x19 HA16x12x0.750 406.4 304.8 19.05 17.15 17.15 34.29 194 130 22500
HA406x305x16 HA16x12x0.625 406.4 304.8 15.88 14.29 14.29 28.58 164 110 19000
HA406x305x13 HA16x12x0.500 406.4 304.8 12.7 11.43 11.43 22.86 133 89.7 15400
HA356x254x19 HA14x10x0.750 355.6 254 19.05 17.15 17.15 34.29 164 110 19000
HA356x254x16 HA14x10x0.625 355.6 254 15.88 14.29 14.29 28.58 139 93.4 16100
HA356x254x13 HA14x10x0.500 355.6 254 12.7 11.43 11.43 22.86 113 76.1 13100
HA305x203x16 HA12x8x0.625 304.8 203.2 15.88 14.29 14.29 28.58 114 76.3 13200
HA305x203x13 HA12x8x0.500 304.8 203.2 12.7 11.43 11.43 22.86 93 62.5 10800
HA305x203x9.5 HA12x8x0.375 304.8 203.2 9.53 8.58 8.58 17.16 71.3 47.9 8230
HA305x203x7.9 HA12x8x0.313 304.8 203.2 7.94 7.15 7.15 14.3 60.1 40.4 6930
HA305x203x6.4 HA12x8x0.250 304.8 203.2 6.35 5.72 5.72 11.44 48.6 32.6 5600
HA305x152x16 HA12x6x0.625 304.8 152.4 15.88 14.29 14.29 28.58 101 67.8 11700
HA305x152x13 HA12x6x0.500 304.8 152.4 12.7 11.43 11.43 22.86 82.8 55.7 9590
HA305x152x9.5 HA12x6x0.375 304.8 152.4 9.53 8.58 8.58 17.16 63.7 42.8 7360
HA305x152x7.9 HA12x6x0.313 304.8 152.4 7.94 7.15 7.15 14.3 53.7 36.2 6200
HA305x152x6.4 HA12x6x0.250 304.8 152.4 6.35 5.72 5.72 11.44 43.5 29.2 5020
HA254x203x16 HA10x8x0.625 254 203.2 15.88 14.29 14.29 28.58 101 67.8 11700
HA254x203x13 HA10x8x0.500 254 203.2 12.7 11.43 11.43 22.86 82.8 55.7 9590
HA254x203x9.5 HA10x8x0.375 254 203.2 9.53 8.58 8.58 17.16 63.7 42.8 7360
HA254x203x7.9 HA10x8x0.313 254 203.2 7.94 7.15 7.15 14.3 53.7 36.2 6200
HA254x203x6.4 HA10x8x0.250 254 203.2 6.35 5.72 5.72 11.44 43.5 29.2 5020
HA254x152x16 HA10x6x0.625 254 152.4 15.88 14.29 14.29 28.58 88.3 59.3 10300
HA254x152x13 HA10x6x0.500 254 152.4 12.7 11.43 11.43 22.86 72.7 48.9 8430
HA254x152x9.5 HA10x6x0.375 254 152.4 9.53 8.58 8.58 17.16 56.1 37.7 6490
HA254x152x7.9 HA10x6x0.313 254 152.4 7.94 7.15 7.15 14.3 47.4 31.9 5480
HA254x152x6.4 HA10x6x0.250 254 152.4 6.35 5.72 5.72 11.44 38.4 25.8 4430
HA254x152x4.8 HA10x6x0.188 254 152.4 4.78 4.3 4.3 8.6 29.3 19.7 3370
HA203x152x16 HA8x6x0.625 203.2 152.4 15.88 14.29 14.29 28.58 75.6 50.8 8820
HA203x152x13 HA8x6x0.500 203.2 152.4 12.7 11.43 11.43 22.86 62.6 42.1 7270
HA203x152x9.5 HA8x6x0.375 203.2 152.4 9.53 8.58 8.58 17.16 48.5 32.6 5620
HA203x152x7.9 HA8x6x0.313 203.2 152.4 7.94 7.15 7.15 14.3 41.1 27.6 4750
HA203x152x6.4 HA8x6x0.250 203.2 152.4 6.35 5.72 5.72 11.44 33.4 22.4 3850
HA203x152x4.8 HA8x6x0.188 203.2 152.4 4.78 4.3 4.3 8.6 25.5 17.1 2940
HA203x102x13 HA8x4x0.500 203.2 101.6 12.7 11.43 11.43 22.86 52.4 35.2 6110
HA203x102x9.5 HA8x4x0.375 203.2 101.6 9.53 8.58 8.58 17.16 40.9 27.5 4750
HA203x102x7.9 HA8x4x0.313 203.2 101.6 7.94 7.15 7.15 14.3 34.7 23.4 4020
HA203x102x6.4 HA8x4x0.250 203.2 101.6 6.35 5.72 5.72 11.44 28.3 19 3270
HA203x102x4.8 HA8x4x0.188 203.2 101.6 4.78 4.3 4.3 8.6 21.7 14.6 2500
HA178x127x13 HA7x5x0.500 177.8 127 12.7 11.43 11.43 22.86 52.4 35.2 6110
HA178x127x9.5 HA7x5x0.375 177.8 127 9.53 8.58 8.58 17.16 40.9 27.5 4750
HA178x127x7.9 HA7x5x0.313 177.8 127 7.94 7.15 7.15 14.3 34.7 23.4 4020
HA178x127x6.4 HA7x5x0.250 177.8 127 6.35 5.72 5.72 11.44 28.3 19 3270
HA178x127x4.8 HA7x5x0.188 177.8 127 4.78 4.3 4.3 8.6 21.7 14.6 2500
HA152x102x13 HA6x4x0.500 152.4 101.6 12.7 11.43 11.43 22.86 42.3 28.4 4950
HA152x102x9.5 HA6x4x0.375 152.4 101.6 9.53 8.58 8.58 17.16 33.3 22.4 3870
HA152x102x7.9 HA6x4x0.313 152.4 101.6 7.94 7.15 7.15 14.3 28.4 19.1 3300
HA152x102x6.4 HA6x4x0.250 152.4 101.6 6.35 5.72 5.72 11.44 23.2 15.6 2690
HA152x102x4.8 HA6x4x0.188 152.4 101.6 4.78 4.3 4.3 8.6 17.9 12 2060
HA152x102x3.2 HA6x4x0.125 152.4 101.6 3.18 2.86 2.86 5.72 12.2 8.16 1400
HA152x76x13 HA6x3x0.500 152.4 76.2 12.7 11.43 11.43 22.86 37.3 25 4370
HA152x76x9.5 HA6x3x0.375 152.4 76.2 9.53 8.58 8.58 17.16 29.5 19.8 3440
HA152x76x7.9 HA6x3x0.313 152.4 76.2 7.94 7.15 7.15 14.3 25.2 17 2930
HA152x76x6.4 HA6x3x0.250 152.4 76.2 6.35 5.72 5.72 11.44 20.7 13.9 2400
HA152x76x4.8 HA6x3x0.188 152.4 76.2 4.78 4.3 4.3 8.6 16 10.7 1840
HA152x76x3.2 HA6x3x0.125 152.4 76.2 3.18 2.86 2.86 5.72 10.9 7.31 1250
HA127x102x13 HA5x4x0.500 127 101.6 12.7 11.43 11.43 22.86 37.3 25 4370
HA127x102x9.5 HA5x4x0.375 127 101.6 9.53 8.58 8.58 17.16 29.5 19.8 3440
HA127x102x7.9 HA5x4x0.313 127 101.6 7.94 7.15 7.15 14.3 25.2 17 2930
HA127x102x6.4 HA5x4x0.250 127 101.6 6.35 5.72 5.72 11.44 20.7 13.9 2400
HA127x102x4.8 HA5x4x0.188 127 101.6 4.78 4.3 4.3 8.6 16 10.7 1840
HA127x102x3.2 HA5x4x0.125 127 101.6 3.18 2.86 2.86 5.72 10.9 7.31 1250
HA127x76x13 HA5x3x0.500 127 76.2 12.7 11.43 11.43 22.86 32.2 21.6 3790
HA127x76x9.5 HA5x3x0.375 127 76.2 9.53 8.58 8.58 17.16 25.7 17.3 3000
HA127x76x7.9 HA5x3x0.313 127 76.2 7.94 7.15 7.15 14.3 22.1 14.9 2570
HA127x76x6.4 HA5x3x0.250 127 76.2 6.35 5.72 5.72 11.44 18.2 12.2 2110
HA127x76x4.8 HA5x3x0.188 127 76.2 4.78 4.3 4.3 8.6 14.1 9.45 1630
HA127x76x3.2 HA5x3x0.125 127 76.2 3.18 2.86 2.86 5.72 9.62 6.46 1110
HA102x76x9.5 HA4x3x0.375 101.6 76.2 9.53 8.58 8.58 17.16 21.9 14.7 2570
HA102x76x7.9 HA4x3x0.313 101.6 76.2 7.94 7.15 7.15 14.3 18.9 12.7 2210
HA102x76x6.4 HA4x3x0.250 101.6 76.2 6.35 5.72 5.72 11.44 15.6 10.5 1820
HA102x76x4.8 HA4x3x0.188 101.6 76.2 4.78 4.3 4.3 8.6 12.2 8.17 1410
HA102x76x3.2 HA4x3x0.125 101.6 76.2 3.18 2.86 2.86 5.72 8.35 5.61 963
HA102x51x9.5 HA4x2x0.375 101.6 50.8 9.53 8.58 8.58 17.16 18.1 12.2 2130
HA102x51x7.9 HA4x2x0.313 101.6 50.8 7.94 7.15 7.15 14.3 15.7 10.6 1840
HA102x51x6.4 HA4x2x0.250 101.6 50.8 6.35 5.72 5.72 11.44 13.1 8.81 1530
HA102x51x4.8 HA4x2x0.188 101.6 50.8 4.78 4.3 4.3 8.6 10.3 6.89 1190
HA102x51x3.2 HA4x2x0.125 101.6 50.8 3.18 2.86 2.86 5.72 7.09 4.76 818
HA89x64x6.4 HA3.5x2.5x0.250 88.9 63.5 6.35 5.72 5.72 11.44 13.1 8.81 1530
HA89x64x4.8 HA3.5x2.5x0.188 88.9 63.5 4.78 4.3 4.3 8.6 10.3 6.89 1190
HA76x51x7.9 HA3x2x0.313 76.2 50.8 7.94 7.15 7.15 14.3 12.6 8.46 1480
HA76x51x6.4 HA3x2x0.250 76.2 50.8 6.35 5.72 5.72 11.44 10.6 7.11 1240
HA76x51x4.8 HA3x2x0.188 76.2 50.8 4.78 4.3 4.3 8.6 8.35 5.61 971
HA76x51x3.2 HA3x2x0.125 76.2 50.8 3.18 2.86 2.86 5.72 5.82 3.9 673
HA76x38x6.4 HA3x1.5x0.250 76.2 38.1 6.35 5.72 5.72 11.44 9.31 6.26 1090
HA76x38x4.8 HA3x1.5x0.188 76.2 38.1 4.78 4.3 4.3 8.6 7.4 4.97 861
HA76x38x3.2 HA3x1.5x0.125 76.2 38.1 3.18 2.86 2.86 5.72 5.18 3.48 600
HA64x38x6.4 HA2.5x1.5x0.250 63.5 38.1 6.35 5.72 5.72 11.44 8.05 5.41 947
HA64x38x4.8 HA2.5x1.5x0.188 63.5 38.1 4.78 4.3 4.3 8.6 6.45 4.33 752
HA64x38x3.2 HA2.5x1.5x0.125 63.5 38.1 3.18 2.86 2.86 5.72 4.55 3.05 527
HA51x25x4.8 HA2x1x0.188 50.8 25.4 4.78 4.3 4.3 8.6 4.54 3.05 534
HA51x25x3.2 HA2x1x0.125 50.8 25.4 3.18 2.86 2.86 5.72 3.28 2.2 382