... ST37-2, A36, S235JRG1, Q235, Q345 etc. 6M,9M,12M.. H beam steelMaterial: SS400, ST37-2, A36, S235JRG1, Q235, Q345 etc. Length ... *11 700*300*13*24 244*175*7*11 400*200*8*13 792*300*14*22 248*124* ... 5*8 400*400*13*21 800*300*14*26 250*125*6* ... .70400*200*8*1366.00400*150*8*1355.80400*400*13*21172.00400*408*21*21197.00414*405*18* ... 00800*300*14*26210.00900*300*16*28243.00 H Beam Steel