Mechanical Properties:
– High hardness and wear resistance
– Good tensile strength and impact resistance
– Excellent corrosion resistance
– Good edge retention
Technical Properties:
– High machinability and grindability
– Easy to heat treat and temper
– Good dimensional stability during heat treatment
– Low coefficient of thermal expansion
Chemical Composition:
– Carbon (C): 0.15-0.40%
– Chromium (Cr): 12-14%
– Manganese (Mn): 1% max
– Silicon (Si): 1% max
– Phosphorus (P): 0.04% max
– Sulfur (S): 0.03% max
The specific combination of these properties makes 420S37 steel an ideal choice for high-performance tools and equipment, such as knives, surgical instruments, and industrial cutting tools. Its ability to maintain a sharp edge, resist corrosion, and withstand high impact make it a go-to material in demanding applications where reliability and durability are essential.
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