TABLE B
Section Modulus cm
3
(in
3
)
4.76 mm Thickness (3/16 in.)
D mm (in.)
W mm (in.)
70 (2.75) 83 (3.25) 95 (3.75) 108 (4.25)
191 (7.5) 36 (2.2) 38 (2.3) 38 (2.3) 39 (2.4)
in
3
(cm
3
)
216 (8.5) 46 (2.8) 48 (2.9) 49 (3.0) 49 (3.0)
241 (9.5) 56 (3.4) 57 (3.5) 59 (3.6) 61 (3.7)
267 (10.5) 67 (4.1) 70 (4.3) 72 (4.4) 74 (4.5)
292 (11.5) 80 (4.9) 84 (5.1) 85 (5.2) 88 (5.4)
318 (12.5) 95 (5.8) 98 (6.0) 100 (6.1) 103 (6.3)
343 (13.5) 110 (6.7) 113 (6.9) 116 (7.1) 120 (7.3)
368 (14.5) 124 (7.6) 129 (7.9) 133 (8.1) 136 (8.3)
Thickness 6.35 mm (1/4 in.)
D mm (in.)
W mm (in.)
70 (2.75) 83 (3.25) 95 (3.75) 108 (4.25)
191 (7.5) 48 (2.9) 49 (3.0) 51 (3.1) 52 (3.2)
in
3
(cm
3
)
216 (8.5) 61 (3.7) 62 (3.8) 64 (3.9) 66 (4.0)
241 (9.5) 74 (4.5) 77 (4.7) 79 (4.8) 82 (5.0)
267 (10.5) 90 (5.5) 93 (5.7) 95 (5.8) 98 (6.0)
292 (11.5) 106 (6.5) 110 (6.7) 113 (6.9) 116 (7.1)
318 (12.5) 124 (7.6) 129 (7.9) 133 (8.1) 136 (8.3)
343 (13.5) 144 (8.8) 149 (9.1) 154 (9.4) 157 (9.6)
368 (14.5) 166 (10.1) 172 (10.5) 175 (10.7) 180 (11.0)
Thickness 7.9 mm (5/16 in.)
D mm (in.)
W mm (in.)
70 (2.75) 83 (3.25) 95 (3.75) 108 (4.25)
191 (7.5) 59 (3.6) 61 (3.7) 64 (3.9) 66 (4.0)
in
3
(cm
3
)
216 (8.5) 75 (4.6) 77 (4.7) 80 (4.9) 82 (5.0)
241 (9.5) 92 (5.6) 95 (5.8) 98 (6.0) 102 (6.2)
267 (10.5) 111 (6.8) 116 (7.1) 120 (7.3) 123 (7.5)
292 (11.5) 133 (8.1) 138 (8.4) 141 (8.6) 146 (8.9)
318 (12.5) 156 (9.5) 161 (9.8) 166 (10.1) 170 (10.4)
343 (13.5) 180 (11.0) 187 (11.4) 192 (11.7) 197 (12.0)
368 (14.5) 206 (12.6) 213 (13.0) 220 (13.4) 224 (13.7)
Thickness 9.5 mm (3/8 in.)
D mm (in.)
W mm (in.)
70 (2.75) 83 (3.25) 95 (3.75) 108 (4.25)
191 (7.5) 70 (4.3) 74 (4.5) 75 (4.6) 79 (4.8)
in
3
(cm
3
)
216 (8.5) 90 (5.5) 93 (5.7) 97 (5.9) 98 (6.0)
241 (9.5) 110 (6.7) 115 (7.0) 118 (7.2) 121 (7.4)
267 (10.5) 133 (8.1) 138 (8.4) 143 (8.7) 146 (8.9)
292 (11.5) 159 (9.7) 164 (10.0) 169 (10.3) 174 (10.6)
318 (12.5) 185 (11.3) 192 (11.7) 198 (12.1) 203 (12.4)
343 (13.5) 215 (13.1) 223 (13.6) 229 (14.0) 234 (14.3)
368 (14.5) 247 (15.1) 254 (15.5) 262 (16.0) 269 (16.4)
W
D
TABLE C
Section Modulus cm
3
(in
3
)
TH mm(in.)
D in. (mm)
203 (8) 229 (9) 254 (10) 279 (11) 305 (12) 330 (13) 356 (14) 381 (15) 406 (16)
4.76 (3/16) 33 (2.0) 41 (2.51) 51 (3.10) 61 (3.75) 73 (4.46) 86 (5.24) 100 (6.08) 114 (6.98) 130 (7.94)
in
3
(cm
3
)
6.35 (1/4) 44 (2.66) 55 (3.37) 68 (4.16) 82 (5.03) 98 (5.99) 115 (7.03) 134 (8.15) 153 (9.36) 172 (10.5)
7.94 (5/16) 55 (3.33) 69 (4.21) 85 (5.20) 103 (6.29) 123 (7.49) 144 (8.79) 167 (10.19) 192 (11.7) 218 (13.31)
9.52 (3/8) 66 (4.0) 83 (5.06) 102 (6.25) 124 (7.56) 148 (9.00) 173 (10.56) 201 (12.25) 230 (14.06) 262 (16.0)
11.11 (7/16) 76 (4.67) 97 (5.9) 119 (7.29) 144 (8.82) 172 (10.5) 202 (12.32) 234 (14.29) 269 (16.4) 306 (18.66)
D
TH