h-type steel 1..Material:Q235 SS400 S235JR ST37-2 Q345 2.Size: ... SS330,SS400,SM490A,SM490BHOT ROLLED H-BEAM 100X50-912X302” H-SHAPE STEEL PILES 200X204-502X470” WELDED LIGHT GAUGE H STEEL 100X60-450X250” 4.I-Beam ... ,SS400,SM490A,SM490B,S235JIR,S355JR,ASTM A36,ASTMA572 GRADE42-65 h-type steel