MC Shapes - American channels

Welcome to our MC shapes free CAD downloads page! Here you'll find all American Channel shapes described by the AISC Steel shapes database (V14.1). Sort the table below according to any property and select a CAD file to download using the reference links in the left-most column.

You can also purchase all our CAD data in one easy download, containing the shapes as individual files and AutoCAD Design Center files - just click here to visit our Shop.

Imperial Reference Metric Reference Nominal Weight Depth of Section Width of Section Web Thickness Flange Thickness K Dimension
(Click on link to download)   lb/ft (kg/m) d
in (mm)
b
in (mm)
tw
in (mm)
tf
in (mm)
k
in (mm)
MC 18x58MC 460x8658.0 (86.0)18.0 (457)4.20 (107)0.700 (17.8)0.625 (15.9)1.438 (36.5)
MC 18x51.9MC 460x77.251.9 (77.2)18.0 (457)4.10 (104)0.600 (15.2)0.625 (15.9)1.438 (36.5)
MC 18x45.8MC 460x68.245.8 (68.2)18.0 (457)4.00 (102)0.500 (12.7)0.625 (15.9)1.438 (36.5)
MC 18x42.7MC 460x63.542.7 (63.5)18.0 (457)3.95 (100)0.450 (11.4)0.625 (15.9)1.438 (36.5)
MC 13x50MC 330x7450.0 (74.0)13.0 (330)4.41 (112)0.787 (20.0)0.610 (15.5)1.438 (36.5)
MC 13x40MC 330x6040.0 (60.0)13.0 (330)4.19 (106)0.560 (14.2)0.610 (15.5)1.438 (36.5)
MC 13x35MC 330x5235.0 (52.0)13.0 (330)4.07 (103)0.447 (11.4)0.610 (15.5)1.438 (36.5)
MC 13x31.8MC 330x47.331.8 (47.3)13.0 (330)4.00 (102)0.375 (9.53)0.610 (15.5)1.438 (36.5)
MC 12x50MC 310x7450.0 (74.0)12.0 (305)4.14 (105)0.835 (21.2)0.700 (17.8)1.313 (33.3)
MC 12x45MC 310x6745.0 (67.0)12.0 (305)4.01 (102)0.710 (18.0)0.700 (17.8)1.313 (33.3)
MC 12x40MC 310x6040.0 (60.0)12.0 (305)3.89 (98.8)0.590 (15.0)0.700 (17.8)1.313 (33.3)
MC 12x35MC 310x5235.0 (52.0)12.0 (305)3.77 (95.8)0.465 (11.8)0.700 (17.8)1.313 (33.3)
MC 12x31MC 310x4631.0 (46.0)12.0 (305)3.67 (93.2)0.370 (9.40)0.700 (17.8)1.313 (33.3)
MC 12x14.3MC 310x21.314.3 (21.3)12.0 (305)2.12 (53.8)0.250 (6.35)0.313 (7.95)0.750 (19.1)
MC 12x10.6MC 310x15.810.6 (15.8)12.0 (305)1.50 (38.1)0.190 (4.83)0.309 (7.85)0.750 (19.1)
MC 10x41.1MC 250x61.241.1 (61.2)10.0 (254)4.32 (110)0.796 (20.2)0.575 (14.6)1.313 (33.3)
MC 10x33.6MC 250x5033.6 (50.0)10.0 (254)4.10 (104)0.575 (14.6)0.575 (14.6)1.313 (33.3)
MC 10x28.5MC 250x42.428.5 (42.4)10.0 (254)3.95 (100)0.425 (10.8)0.575 (14.6)1.313 (33.3)
MC 10x25MC 250x3725.0 (37.0)10.0 (254)3.41 (86.6)0.380 (9.65)0.575 (14.6)1.313 (33.3)
MC 10x22MC 250x3322.0 (33.0)10.0 (254)3.32 (84.3)0.290 (7.37)0.575 (14.6)1.313 (33.3)
MC 10x8.4MC 250x12.58.40 (12.5)10.0 (254)1.50 (38.1)0.170 (4.32)0.280 (7.11)0.750 (19.1)
MC 10x6.5MC 250x9.76.50 (9.70)10.0 (254)1.17 (29.7)0.152 (3.86)0.202 (5.13)0.563 (14.3)
MC 9x25.4MC 230x37.825.4 (37.8)9.00 (229)3.50 (88.9)0.450 (11.4)0.550 (14.0)1.250 (31.8)
MC 9x23.9MC 230x35.623.9 (35.6)9.00 (229)3.45 (87.6)0.400 (10.2)0.550 (14.0)1.250 (31.8)
MC 8x22.8MC 200x33.922.8 (33.9)8.00 (203)3.50 (88.9)0.427 (10.8)0.525 (13.3)1.188 (30.2)
MC 8x21.4MC 200x31.821.4 (31.8)8.00 (203)3.45 (87.6)0.375 (9.53)0.525 (13.3)1.188 (30.2)
MC 8x20MC 200x29.820.0 (29.8)8.00 (203)3.03 (77.0)0.400 (10.2)0.500 (12.7)1.125 (28.6)
MC 8x18.7MC 200x27.818.7 (27.8)8.00 (203)2.98 (75.7)0.353 (8.97)0.500 (12.7)1.125 (28.6)
MC 8x8.5MC 200x12.68.50 (12.6)8.00 (203)1.87 (47.5)0.179 (4.55)0.311 (7.90)0.813 (20.6)
MC 7x22.7MC 180x33.822.7 (33.8)7.00 (178)3.60 (91.4)0.503 (12.8)0.500 (12.7)1.125 (28.6)
MC 7x19.1MC 180x28.419.1 (28.4)7.00 (178)3.45 (87.6)0.352 (8.94)0.500 (12.7)1.125 (28.6)
MC 6x18MC 150x26.818.0 (26.8)6.00 (152)3.50 (88.9)0.379 (9.63)0.475 (12.1)1.063 (27.0)
MC 6x15.3MC 150x22.815.3 (22.8)6.00 (152)3.50 (88.9)0.340 (8.64)0.385 (9.78)0.875 (22.2)
MC 6x16.3MC 150x24.316.3 (24.3)6.00 (152)3.00 (76.2)0.375 (9.53)0.475 (12.1)1.063 (27.0)
MC 6x15.1MC 150x22.515.1 (22.5)6.00 (152)2.94 (74.7)0.316 (8.03)0.475 (12.1)1.063 (27.0)
MC 6x12MC 150x17.912.0 (17.9)6.00 (152)2.50 (63.5)0.310 (7.87)0.375 (9.53)0.875 (22.2)
MC 6x7MC 150x10.47.00 (10.4)6.00 (152)1.88 (47.8)0.179 (4.55)0.291 (7.39)0.750 (19.1)
MC 6x6.5MC 150x9.76.50 (9.70)6.00 (152)1.85 (47.0)0.155 (3.94)0.291 (7.39)0.750 (19.1)
MC 4x13.8MC 100x20.513.8 (20.5)4.00 (102)2.50 (63.5)0.500 (12.7)0.500 (12.7)1.000 (25.4)
MC 3x7.1MC 75x10.67.10 (10.6)3.00 (76.2)1.94 (49.3)0.312 (7.92)0.351 (8.92)0.813 (20.6)