Composition of Grey Iron and Aluminium Alloys For Production of Casting
Carbon
3.1 - 3.5
Silicon
2.0 - 2.5
Manganese
0.5 - 0.7
Phosphorous
0.12 - Max
Sulphur
0.18 - Max
Chromium
0.05 - 0.25
Copper, Tin and Molybdenum
Optional
Presently three grades of Grey Cast Iron are manufactured with tensile strength of 150, 200 & 250 N/mm2 Adhering to ISI 210 (BSS 1452). Alloying elements confined to ladle addition only.
Category
Aluminium - Product Profile
Weights - Kgs
Car
Cylinder Heads
Intake Mainfold
5.4 - 8.0
1.3 - 3.2
HCV
Cylinder Heads
Intake Mainfold
Cylinder Heads Cover
Gear Case
Side Water Rail
5.4 - 8.0
1.3 - 3.2
3.2
16.5
3.5
Gravity Die Casting are manufactured put of LM Series Alloys with specifications adhering to BSS 1490 - mainly LM4,LM5, LM, LM16, LM25 and JIS - AC4b, AC4C with / without Heat treatment.
