1) new grade Ⅲ steel bar
新Ⅲ级钢筋
1.
As a new type efficient building steel material, the 400 MPa hot rolled ribbed steel bar, which is called new grade Ⅲ steel bar, is characterized by high strength, good ductility and welding quality.
40 0MPa热轧带肋钢筋 (俗称新Ⅲ级钢筋 )具有强度高、延性好、焊接性能良好等优点 ,同时还可改善混凝土结构的抗震性能 ,是一种理想的新型高效钢筋。
2) HRB400 new grsde steel bar
HRB400新Ⅲ级钢筋
3) Grade Ⅲ bar