IS 1978
IS 1978 (Tuyau de canalisation)· IS (Inde) · 7 matériaux
| Désignation | Groupe de matériaux | |
|---|---|---|
| YSt 170 Class I | Aciers de construction | chevron_right |
| YSt 170 Class II | Aciers de construction | chevron_right |
| YSt 18 | Aciers de construction | chevron_right |
| YSt 21 | Aciers de construction | chevron_right |
| YSt 210 | Aciers de construction | chevron_right |
| YSt 240 | Aciers de construction | chevron_right |
| YSt 25 | Aciers de construction | chevron_right |