Designation
BS EN 12513:2011 EN GJN HV350 (former BS 1B). Record based on BS 4844:1986 BS grade 1B.
Tradenames: CPERLIT (PERLITGUSS)
Standards with similar compositions:
| China: | Normal chill spheroidal graphite to GB/T 1504 |
| India: | Grade 2 to IS 7925 |
| UK: | 1B to BS 4844 |
Typical uses
Abrasion resistant components.