KSRM B420DWR 60 - (formerly known as KSRM 60 GRADE)
The significance is mentioned in the following table:
Symbol | Significance |
---|---|
B | The steel is for reinforcing the concrete |
420 | Characteristic Yield Strength is 420 MPa |
D | Ductility class is D i.e. T/Y = 1.25 |
W | The steel is intended for Welding |
R | The steel is Ribbed bar |