IS 7520
IS 7520 (Specification for corrosion-resistant high silicon iron castings)· IS (India) · 3 materials
| Designation | Material group | |
|---|---|---|
| IS 7520 Grade 1 | Cast steels | chevron_right |
| IS 7520 Grade 2 | Cast steels | chevron_right |
| IS 7520 Grade 3 | Cast steels | chevron_right |