A572 grade 50 rectangular pipe,a572 grade 50 square tube for structure usage
A572 grade 50 rectangular pipe,a572 grade 50 square tube is a vanadium columbium alloy steel material which has an improved resistance to amtospheric corrosion used in outdoors and moist surroundings.
A572 grade 50 rectangular pipe,is one kind of high strength low alloy rectangular steel pipe.Minimum yield strength shall be 345Mpa for A572 grade 50 rectangular pipe,tensile strength shall be above 450 Mpa.
A572 grade 50 square tube for structure usage which is designed in a square cross-sectional area.A572 grade 50 square tube is equal to Grade S355JR square tube,Grade Q355B square tube,Grade Q345B square tube,and Grade St52-3 square tube.
Thick wall thickness A572 grade 50 square tube,A572 grade 50 rectangular pipe,and A572 GR.50 pipe stock in our Tianjin port warehouse ready for loading containers.