SANS 657-4
SANS 657-4 (Steel tubes for non-pressure purposes Part 4: Steel tubes of round, oval, square and rectangular section for furniture)· SANS (南アフリカ) · 3 材料
| 名称 | 材料グループ | |
|---|---|---|
| SANS 657 Grade 230 | 構造・建築鋼 | chevron_right |
| SANS 657 Grade 250 | 構造・建築鋼 | chevron_right |
| SANS 657 Type 304 | ステンレス鋼 | chevron_right |