h-type steel 1..Material:Q235 SS400 S235JR ST37-2 Q345 2 ... ,SS400,SM490A,SM490B“25*25-250*250”3.H-Beam GB STANDARD H- BEAMQ195,Q215,Q235,Q345“HW100X100-HW400X400”“HW150X100-HM600 ... ”“HN100X50-HN800X300”“HP200X200-400X400”JIS H-BEAM SS330,SS400,SM490A,SM490BHOT ROLLED H-BEAM 100X50-912X302” H-SHAPE STEEL PILES 200X204-502X470 ... SS400,SM490A,SM490B,S235JIR,S355JR,ASTM A36,ASTMA572 GRADE42-65 h-type steel