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Temper Colors
Plain Carbon Steel Only
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English Color Text |
Fahrenheit |
Color |
Celsius |
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Pale yellow
2 |
420° |
 |
216° |
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Very pale
yellow 1 |
430° |
221° |
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Light yellow
1, 2, Straw 3 |
440° |
227° |
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Pale
straw-yellow 1, Straw 3 |
450° |
232° |
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Straw-yellow
1, 2 |
460° |
238° |
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Deep
straw-yellow 1, 3 |
470° |
243° |
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Dark yellow
1, Light orange 3 |
480° |
249° |
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Yellow-brown
1, Orange 3 |
490° |
254° |
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Brown-yellow
1, 3, Bronze 2 |
500° |
260° |
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Spotted
red-brown 1, Dark Brown 2 |
510° |
266° |
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Brown with
purple spots 1, 2 |
520° |
271° |
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Light purple
1, 2, Purple 3 |
530° |
277° |
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Full purple
1, Purple 2 |
540° |
282° |
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Dark purple
1 |
550° |
288° |
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Full blue
1, 3 |
560° |
293° |
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Dark blue
1, Blue 2 |
570° |
299° |
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Dark blue
2 |
590° |
310° |
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Pale blue
3 |
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Light blue
2 |
610° |
321° |
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Greenish blue
2, Grey 3 |
630° |
332° |
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Light blue
1 |
640° |
338° |
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Steel grey
2 |
650° |
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English
Colour Text |
Fahrenheit |
Colour |
Celsius |
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Converted
temperatures rounded to nearest degree. |
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