steel materials: Q235B, Q345B, SS400, A36, A572, A992 Gr50, S235JRG2, S235JR, S275JR or and S335JR Detailed Product Description 1)Size: from 100 x 100 to 900 x 3002) Grade: Q235B, Q345B, SS400, A36, A572, A992 Gr50, S235JRG2, S235JR, S275JR and S335JR3) Standard: GB/T11263-2005, JIS, ASTM and EN4) We can supply random lengths as per buyers' requirementsPacking: In bundles or bulk steel H beam for ...