1)Material:Q235,Q345,SS400,SS540,A36,S235JR 2)Size:100x100x6x8mm-900x300x16x28mm 3)Packing:Bundle with strips H beam steelh(mm)b(mm)t1(mm)t2(mm)Theoretic Weight(kg/m)Chinese Standard Japanese Standard1001006817.216.91251256.5923.823.61481006921.421.1150755714.31415015071031.931.1175905818.2181751757.51140.340.41941506931.229.9198994.5718.517.82001005.5821.720.920020081250.549.9200204121256.756. ...