Mouse over element names to get quick help on its effects in the alloy.
Mouse over multi alloy graph bars to see exact values.
Keyboard Shortcuts - click to see the list.
Select steels from the Interactive Knife Steel Composition Chart.
General:
- Build - Enter
- Settings Dialog - Alt+G
- Show/Hide Ref. Names - Alt+I
- Select Input Box - Alt+]
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With Active Suggestion List:
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- Select Next Suggestion - Down
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OU31(Nippon Koshuha) - PM tool steel, attainable working hardness ~64HRC. Several companies made or tested this steel for their knives, including Spyderco and SOG. Also, few custom knifemakers reported to tested or used it.
Manufacturing Technology - PM
Country - Japan(JP)
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