|  | 
|  24th August 2011, 07:42 AM | #8 | 
| Member Join Date: Aug 2010 
					Posts: 54
				 |   
			
			Average tempering temperaturs of carbon steel blades is approx 200 ° C for a cutting tool; when tempering machetes and swords one wants more flexibility and uses higher temperatures. Blank metal at 200 ° will get a distinctive pale straw colour (surface oxidation). So beware!
		 | 
|   |   | 
| Thread Tools | Search this Thread | 
| Display Modes | |
| 
 | 
 |