The Relationship between Steel Heating Color and Temperature Steel Heating Color Temperature ℃ crineous 520——580 kermesinus 580——650 dark cherry 650——750 cerisa 750——780 light fuchsia 780——800 pompadour 800——830 orange reddish 830——850 colorless/grey 880——1050 yellow 1050——1150 faint yellow 1150——1250 yellowish white 1250——1300 bright white 1300——1350 Steel Heating Color and Temperature Attention: When