Grade Comparison
Grade | Matrix / Graphite | Tensile Strength (psi) | Yield Strength (psi) | Elongation | Fatigue Strength (psi) |
Cast Iron | |||||
G2 | 40,000* | n/a | n/a | 20,000 | |
G1 | 20,000* | n/a | n/a | 10,000 | |
G2A | 45,000* | n/a | n/a | 25,000 | |
G1A | 25,000* | n/a | n/a | 15,000 | |
Ni-Resist Irons | |||||
201 Type 1 | 25,000 | n/a | n/a | n/a |