Metal Parameters

GREY IRON Castings grades:

  • FG 150
  • FG 200
  • FG 220
  • FG 250
  • FG 260
  • FG 300

S.G. Castings grades:

Ferritic

  • 400 / 12
  • 400 / 15
  • 400 / 18

Pearlitic

  • 550 / 6
  • 550 / 7
  • 550 / 3
  • 550 / 2
International Grade Comparison for Grey Iron Casting
Country Standard Grades of Grey Cast Iron
India IS 210 FG 150 FG 200 FG 250 FG 300
ISO ISO 185 150 200 250 300
USA ASTM A 48 No 20 / No 25 No 30 No 35 No 40 / No 45
Germany DIN 1691 GG 15 GG 20 GG 25 GG 30
Europe EN 1561 EN GJL 150 EN GJL 200 EN GJL 250 EN GJL 300
Japan JIS G 5501 FC 150 FC 200 FC 250 FC 300
UK BS 1452 150 200 250 300
International Grade Comparison for S.G. Iron
CountryStandardGrades of Ductile Iron / S.G. Iron
IndiaIS 1865S.G. 370 / 17S.G. 400 / 12S.G. 500 / 7S.G. 600 / 3S.G. 700 / 2
ISOISO 1083400 / 15450 / 10500 / 7600 / 3700 / 2
USAASTM A 53660-40-1865-45-12/60- 42-1070-50-0580-55-06 80-60-03100-70-03
GermanyDIN 1693GGG – 40GGG – 50GGG – 60GGG – 70
EuropeEN 1563EN GJS 400-15EN GJS 450-10EN GJS 500-7EN GJS 600-3EN GJS 700-2
JapanJIS G 5502FCD 400FCD 450FCD 500FCD 600FCD 700
UKBS 2789400 / 17420 / 12500 / 7600 / 7700 / 2