Manufacturer of Grey Cast Iron Castings India
Manufacturer of Grey Cast Iron Castings
Grey Cast Iron India
Grey Cast Iron Grey Cast Iron Casting Manufacturer of Grey Cast Iron Manufacturer of Grey Cast Iron Manufacturer of Grey Cast Iron Manufacturer of Grey Cast Iron India Manufacturer of Castings Castings
PRODUCTION SPECIFICATION FOR GREY CAST IRON CASTING FOR CAPOLA FURNACE: -

CASTING OF GREY CAST IRON FULLY MAINTAINED AS PER SPECIFICATION REQUIRED BY CUSTOMER
IS-210 - 93
IS6331 -87
ASTM
A-48-94a
BS 1452-90 DIN-1691-85 GOST 1412-85 ISO-185-88 JIS-G5501-89 SAE J431-93ASTM
A159-83
FG 150 25B 150 GG-15 C415 150 FC150 G2500
FG 200 30B 200 GG-20 C420 200 FC200 G3000
FG 220 35B 220 - C424 - - G3500
FG 260 40B 250 GG-25 C425 250 FC250 G4000

SPECIFICATION SHEET FOR CHEMICAL COMPOSITION OF DIFF GRADES OF CAST IRON: -
GRADE

100

150

200

260
% C 3.5 - 3.8 3.4 - 3.7 3.2 - 3.5 3.1 - 3.4
% SI 2.3 - 2.8 2.1 - 2.6 1.8 - 2.3 1.6 - 2.1
% MN 0.4 - 0.8 0.5 - 0.8 0.6 - 0.8 0.6 - 0.8
% P MAX 0.2 MAX 0.2 MAX 0.2 MAX 0.15
% S 0.06 - 0.15 0.06 - 0.15 0.06 - 0.15 0.06 - 0.12
C EQV. 4.2 - 4.6 4.0 - 4.3 3.8 - 4.1 3.6 - 3.9
BHN 120 - 140 130 - 150 140 - 170 170 - 220
TENSILE STRENGTH 12 kg/mm2 15 kg/mm2 20 kg/mm2 25 kg/mm2
Grey Cast Iron Castings India