Hot Rolled H beam Grade:Q235B,Q345B,S235JRG2,S235JR,SS400,A36,A572,A992,Gr50,S275JR /S335JR Standard:GB50205-2001, JIS,ASTM, Steel H beamSizeTheoreticalweight (kg/m)sizeTheoretical weight (kg/m)sizeTheoretical weight (kg/m)100*50*5*79.54294*302*12*1285482*300*11*15115100*100*6*817.2300*300*10*1594.5488*300*11*18129125*60*6*813.3300*305*15*15106496*199*9*1479.5125*125*6.5*923.8338*351*13*13106500* ...