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 on the Shop button in the navigation above.

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 18x58 MC 460x86 58.0 (86.0) 18.0 (457) 4.20 (107) 0.700 (17.8) 0.625 (15.9) 1.438 (36.5)
MC 18x51.9 MC 460x77.2 51.9 (77.2) 18.0 (457) 4.10 (104) 0.600 (15.2) 0.625 (15.9) 1.438 (36.5)
MC 18x45.8 MC 460x68.2 45.8 (68.2) 18.0 (457) 4.00 (102) 0.500 (12.7) 0.625 (15.9) 1.438 (36.5)
MC 18x42.7 MC 460x63.5 42.7 (63.5) 18.0 (457) 3.95 (100) 0.450 (11.4) 0.625 (15.9) 1.438 (36.5)
MC 13x50 MC 330x74 50.0 (74.0) 13.0 (330) 4.41 (112) 0.787 (20.0) 0.610 (15.5) 1.438 (36.5)
MC 13x40 MC 330x60 40.0 (60.0) 13.0 (330) 4.19 (106) 0.560 (14.2) 0.610 (15.5) 1.438 (36.5)
MC 13x35 MC 330x52 35.0 (52.0) 13.0 (330) 4.07 (103) 0.447 (11.4) 0.610 (15.5) 1.438 (36.5)
MC 13x31.8 MC 330x47.3 31.8 (47.3) 13.0 (330) 4.00 (102) 0.375 (9.53) 0.610 (15.5) 1.438 (36.5)
MC 12x50 MC 310x74 50.0 (74.0) 12.0 (305) 4.14 (105) 0.835 (21.2) 0.700 (17.8) 1.313 (33.3)
MC 12x45 MC 310x67 45.0 (67.0) 12.0 (305) 4.01 (102) 0.710 (18.0) 0.700 (17.8) 1.313 (33.3)
MC 12x40 MC 310x60 40.0 (60.0) 12.0 (305) 3.89 (98.8) 0.590 (15.0) 0.700 (17.8) 1.313 (33.3)
MC 12x35 MC 310x52 35.0 (52.0) 12.0 (305) 3.77 (95.8) 0.465 (11.8) 0.700 (17.8) 1.313 (33.3)
MC 12x31 MC 310x46 31.0 (46.0) 12.0 (305) 3.67 (93.2) 0.370 (9.40) 0.700 (17.8) 1.313 (33.3)
MC 12x14.3 MC 310x21.3 14.3 (21.3) 12.0 (305) 2.12 (53.8) 0.250 (6.35) 0.313 (7.95) 0.750 (19.1)
MC 12x10.6 MC 310x15.8 10.6 (15.8) 12.0 (305) 1.50 (38.1) 0.190 (4.83) 0.309 (7.85) 0.750 (19.1)
MC 10x41.1 MC 250x61.2 41.1 (61.2) 10.0 (254) 4.32 (110) 0.796 (20.2) 0.575 (14.6) 1.313 (33.3)
MC 10x33.6 MC 250x50 33.6 (50.0) 10.0 (254) 4.10 (104) 0.575 (14.6) 0.575 (14.6) 1.313 (33.3)
MC 10x28.5 MC 250x42.4 28.5 (42.4) 10.0 (254) 3.95 (100) 0.425 (10.8) 0.575 (14.6) 1.313 (33.3)
MC 10x25 MC 250x37 25.0 (37.0) 10.0 (254) 3.41 (86.6) 0.380 (9.65) 0.575 (14.6) 1.313 (33.3)
MC 10x22 MC 250x33 22.0 (33.0) 10.0 (254) 3.32 (84.3) 0.290 (7.37) 0.575 (14.6) 1.313 (33.3)
MC 10x8.4 MC 250x12.5 8.40 (12.5) 10.0 (254) 1.50 (38.1) 0.170 (4.32) 0.280 (7.11) 0.750 (19.1)
MC 10x6.5 MC 250x9.7 6.50 (9.70) 10.0 (254) 1.17 (29.7) 0.152 (3.86) 0.202 (5.13) 0.563 (14.3)
MC 9x25.4 MC 230x37.8 25.4 (37.8) 9.00 (229) 3.50 (88.9) 0.450 (11.4) 0.550 (14.0) 1.250 (31.8)
MC 9x23.9 MC 230x35.6 23.9 (35.6) 9.00 (229) 3.45 (87.6) 0.400 (10.2) 0.550 (14.0) 1.250 (31.8)
MC 8x22.8 MC 200x33.9 22.8 (33.9) 8.00 (203) 3.50 (88.9) 0.427 (10.8) 0.525 (13.3) 1.188 (30.2)
MC 8x21.4 MC 200x31.8 21.4 (31.8) 8.00 (203) 3.45 (87.6) 0.375 (9.53) 0.525 (13.3) 1.188 (30.2)
MC 8x20 MC 200x29.8 20.0 (29.8) 8.00 (203) 3.03 (77.0) 0.400 (10.2) 0.500 (12.7) 1.125 (28.6)
MC 8x18.7 MC 200x27.8 18.7 (27.8) 8.00 (203) 2.98 (75.7) 0.353 (8.97) 0.500 (12.7) 1.125 (28.6)
MC 8x8.5 MC 200x12.6 8.50 (12.6) 8.00 (203) 1.87 (47.5) 0.179 (4.55) 0.311 (7.90) 0.813 (20.6)
MC 7x22.7 MC 180x33.8 22.7 (33.8) 7.00 (178) 3.60 (91.4) 0.503 (12.8) 0.500 (12.7) 1.125 (28.6)
MC 7x19.1 MC 180x28.4 19.1 (28.4) 7.00 (178) 3.45 (87.6) 0.352 (8.94) 0.500 (12.7) 1.125 (28.6)
MC 6x18 MC 150x26.8 18.0 (26.8) 6.00 (152) 3.50 (88.9) 0.379 (9.63) 0.475 (12.1) 1.063 (27.0)
MC 6x15.3 MC 150x22.8 15.3 (22.8) 6.00 (152) 3.50 (88.9) 0.340 (8.64) 0.385 (9.78) 0.875 (22.2)
MC 6x16.3 MC 150x24.3 16.3 (24.3) 6.00 (152) 3.00 (76.2) 0.375 (9.53) 0.475 (12.1) 1.063 (27.0)
MC 6x15.1 MC 150x22.5 15.1 (22.5) 6.00 (152) 2.94 (74.7) 0.316 (8.03) 0.475 (12.1) 1.063 (27.0)
MC 6x12 MC 150x17.9 12.0 (17.9) 6.00 (152) 2.50 (63.5) 0.310 (7.87) 0.375 (9.53) 0.875 (22.2)
MC 6x7 MC 150x10.4 7.00 (10.4) 6.00 (152) 1.88 (47.8) 0.179 (4.55) 0.291 (7.39) 0.750 (19.1)
MC 6x6.5 MC 150x9.7 6.50 (9.70) 6.00 (152) 1.85 (47.0) 0.155 (3.94) 0.291 (7.39) 0.750 (19.1)
MC 4x13.8 MC 100x20.5 13.8 (20.5) 4.00 (102) 2.50 (63.5) 0.500 (12.7) 0.500 (12.7) 1.000 (25.4)
MC 3x7.1 MC 75x10.6 7.10 (10.6) 3.00 (76.2) 1.94 (49.3) 0.312 (7.92) 0.351 (8.92) 0.813 (20.6)