castiron

Grade Comparison

Grade Matrix / Graphite Tensile Strength (psi) Yield Strength (psi) Elongation Fatigue Strength (psi)
Cast Iron
G2  undefinedmatrix-1-on-white 40,000* n/a n/a 20,000
G1  graphite-flake-on-whiteundefined 20,000* n/a n/a 10,000
G2A  graphite-flake-on-whitematrix-1-on-white 45,000* n/a n/a 25,000
G1A  graphite-flake-on-whiteundefined 25,000* n/a n/a 15,000
Ni-Resist Irons
201 Type 1  graphite-flake-on-whitematrix-3-on-white 25,000 n/a n/a n/a

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