Technical Specifications
Material Specification Standards
India HT200, HT250, HT300
USA NO.30, NO.35, NO.45
Europe GG20, GG25, GG30
Japan FC200, FC250, FC300
Micro Structure
Graphite type "A" & "B" ("D" & "E" Random)
Flake size 4-6 Microns
Free ferrite Less Than 5%
Matrix Lamellar Pearlite
Chemical composition
Minimum Maximum
Carbon 2.80 3.50
Silicon 1.80 2.50
Manganese 0.6 1.00
Phosphorus 0.20 0.50
Sulphur 0.00 0.12
Other than above, we can cast material compositions using chromium, molybdenum, nickel, copper, boron or as per customer specifications meeting to international standards.
Hardness (BHN) 210 to 280
Tensile 210 to 275 n/mm2