IS 6419
IS 6419 (结构钢气体保护电弧焊用裸焊条和裸电极规范)· IS (印度) · 6 种材料
| 名称 | 材料组别 | |
|---|---|---|
| Class S1-50 | Filler Metals | chevron_right |
| Class S2-50 | Filler Metals | chevron_right |
| Class S3-50 | Filler Metals | chevron_right |
| Class S4-50 | Filler Metals | chevron_right |
| Class S5-50 | Filler Metals | chevron_right |
| Class S6-50 | Filler Metals | chevron_right |