... -2004 Hot rolled Q235 grade H-beam modelgradeprovide capacity(ton)specified lengthexecutive standardHot rolled H-beam steelQ235 Q345ASS400 SS4901700006m-18mGB/T11263-2005JIS ... ,388*402,394*398,390*300,400*408,414*405350*350,350*175,346*174,344*348,340*250,300*300,294 ... *100,125*125,100*100 HOT rolled Q235 grade H-beam