GB/T 1499.1
GB/T 1499.1 (Steel for the reinforcement of concrete. Part 1: Hot rolled plain bars)· GB (China) · 2 materials
| Designation | Material group | |
|---|---|---|
| HPB235 | Structural and constructional steels | chevron_right |
| HPB300 | Structural and constructional steels | chevron_right |