Grey cast-irons (flake graphite cast-irons)

Identification cast-iron

According to ČSN According to DIN 1691 Rm/Mpa Notice Structure
422410 GG-10 20 - ferrite - pearlite
422415 GG-15 15 - ferrite - pearlite
422420 GG-20 200 - pearlite - ferrite
422425 GG-25 250 - pearlite
422430 GG-30 300 - pearlite
422465 - 98 alloyed by Si ferrite - pearlite
422481 - 147 Al,Cr heat resisting pearlite - ferrite
422483 - 59 Si,.... -