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Gray Iron

Product Detail Information
KS Grade
ASTM Grade
SAE Grade
Minimum
Tensile Strength, psi
Typical BHN Range
GC 20
CL 30
G 2500
30,000
170-229
GC 25
CL 35
G 3000
35,000
187-241
GC 30
CL 40
G 3500
40,000
207-255