緩和カラーガイド
色を和らげるガイド
Tempering Color Guide
Interactive reference for steel tempering colors, temperatures, and hardness. Find the correct temper for your tool.
Temper Color Gradient
390°F
410°F
430°F
450°F
470°F
490°F
510°F
530°F
550°F
570°F
590°F
620°F
650°F
390°F490°F590°F650°F
How to Use This Guide
- Choose whether to select by tool type or enter a desired HRC hardness value.
- Select your tool from the dropdown or enter your target HRC.
- Click "Get Tempering Recommendation" for the correct temperature and color.
- Use the visual color gradient bar as a quick reference during tempering.
- Refer to the full chart for all temperature-color-hardness relationships.
Related Tools
All calculations are performed locally in your browser. No data is sent to any server. Results are for reference only — always verify with proper heat treating equipment and consult steel manufacturer specifications.
テンパリング カラー ガイド — 無料、高速、ブラウザで動作します。セットアップは必要なく、開いてすぐに使用できます。
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