Metal temperature color chart
Metal Temperature Color Chart. At 470°, a full yellow. As shears, scissors, turning tool, etc.
Heat treat colors for steel by temperature chart Speaking of from pmpaspeakingofprecision.com
At 490°, a brown color. At 470°, a full yellow. For instruments requiring hard edges without elasticity;
1 Metal temperature color chart
At 510°, Brown With Purple Spots.
At 470°, a full yellow. For instruments requiring hard edges without elasticity;
At 490°, A Brown Color.
As shears, scissors, turning tool, etc.
