IS 7814
IS 7814 (Lámina, bandas y hoja de bronce fosforado - Especificación)· IS (India) · 4 materiales
| Designación | Grupo de materiales | |
|---|---|---|
| IS 7814 Grade 1 | Cobre | chevron_right |
| IS 7814 Grade 2 | Cobre | chevron_right |
| IS 7814 Grade 3 | Cobre | chevron_right |
| IS 7814 Grade 4 | Cobre | chevron_right |