FUEL SYSTEM COMPONENTS

A fuel system, comprising at least one fuel component formed of a steel alloy comprising 0.01-0.31 wt.% carbon, 0.0-0.20 wt.% silicon, 0.15-0.50 wt.% manganese, 0.0 - 0.015 wt.% phosphorous, 0.0-0.001 wt.% sulfur, 4.80-5.20 wt.% chromium, 4.80-6.20 wt.% nickel, 0.60-0.80 wt.% molybdenum, 0.0 - 0.550 wt.% vanadium, and 2.000-2.400 wt.% aluminum, wherein the at least one fuel component is configured to come in contact with fuel when fuel is ran through the fuel system.