IS 277
IS 277 (镀锌钢带和薄钢板 (普通和波纹) - 规范)· IS (印度) · 15 种材料
| 名称 | 材料组别 | |
|---|---|---|
| GC | 结构钢 | chevron_right |
| GP | 结构钢 | chevron_right |
| GP230 | 结构钢 | chevron_right |
| GP250 | 结构钢 | chevron_right |
| GP275 | 结构钢 | chevron_right |
| GP300 | 结构钢 | chevron_right |
| GP350 Class-1 | 结构钢 | chevron_right |
| GP350 Class-2 | 结构钢 | chevron_right |
| GP450 | 结构钢 | chevron_right |
| GP550 | 结构钢 | chevron_right |
| GPD | 结构钢 | chevron_right |
| GPED | 结构钢 | chevron_right |
| GPH | 结构钢 | chevron_right |
| GPIF | 结构钢 | chevron_right |
| GPL | 结构钢 | chevron_right |