US Standard Channel Steel Specifications Sheet:

Specs              MC Channel Steel          Standard/Material
US Standard Channel Steel C3*4.1 US Standard MC6*12 ASTM/A572
US Standard Channel C3.5      US Standard MC6*15.1      ASTM/A572
US Standard Channel C3*6      US Standard MC6*16.3    ASTM/A572
US Standard Channel Steel C4*5.4   US Standard MC7*19.1   ASTM/A572
American Standard Channel Steel C4*7.25 MC7*22.7 ASTM/A572
US Standard Channel, C5*6.7  US Standard MC8*8.5  ASTM/A572
American Standard Channel Steel C5*9  MC8.18.7  ASTM/A572
US Standard Channel Steel C6*8.2  MC8*20  ASTM/A572
US Standard Channel Steel C6*10.5  US Standard MC8*21.4  ASTM/A572
US Standard Channel Steel C6*13 US Standard MC8*22.8 ASTM/A572
US Standard Channel C7*9.8 US Standard MC9*23.9 ASTM/A572
US Standard Channel Steel C7*12.25, US Standard MC9*25.4, ASTM/A572
US Standard Channel Steel C7*14.75, US Standard MC10*6.5, ASTM/A572
American Standard Channel Steel C8*11.8  MC10*8.4  ASTM/A572
US Standard Channel Steel C8*13.75, US Standard MC10*22, ASTM/A572
US Standard Channel Steel C8*18.75  US Standard MC10*25  ASTM/A572
American Standard Channel Steel C9*13.4 American Standard MC10*28.5 ASTM/A572
US Standard Channel C9*15     US Standard MC10*33.6     ASTM/A572
US Standard Channel Steel C9*20  MC10*41.1  ASTM/A572
ASTM A572 Standard Channel Steel C10*15.3 MC12*10.6
US Standard Channel Steel C10*20  MC12*14.3  ASTM/A572
ASTM A572槽钢 C10x25  MC12x31
American Standard Channel Steel C10*30 American Standard MC12*35 ASTM/A572
US Standard Channel Steel C12*20.7  MC12*40  ASTM/A572
US Standard Channel Steel C12*25  MC12*50  ASTM/A572
American Standard Channel Steel C12*30    American Standard MC13*50    ASTM/A572
American Standard Channel Steel C15*33.9 MC18*42.7 ASTM/A572
US Standard Channel Steel C15*40 US Standard MC18*51.9 ASTM/A572

US Standard Channel Steel C15*50 US Standard MC18*58 ASTM/A572

More foreign standard channel steels, welcome to learn and inquire!