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STAINLESS STEEL CLUB
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STS Info
Character & Usage
Character & Usage
Austenite
Ferrite
Martensite
410
Characteristics
Steel type that represents Martensite, goof strength but not suitable for use in harsh/severe corrosion conditions. Has excellent drawability and hardens with heat treatment (magnetic).
Usage
General knife blades, machine parts, petroleum refining apparatus, bolts, nuts, pump shafts, spoons, forks
420J1
Characteristics
In quenching condition, has high strength and good corrosion resistance (magnetic)
Usage
General knife (dinner knife) turbine blades
420J2
Characteristics
Compared to 420J1, higher post-quenching strength (magnetic).
Usage
Knife blades, nozzles, valves, rulers, scissors, general knives