WebOversized Multipurpose Air-Hardening A2 Tool Steel Sheets and Bars The thickness, length, and width are oversized for finishing to your exact requirements. Tight-Tolerance Multipurpose Air-Hardening A2 Tool Steel Rods Precision ground and held to a strict straightness tolerance, these rods are ready for turning in your lathe. WebTempering: Heat uniformly and thoroughly to the desired temperature and hold for 25 minutes per cm of thickness. A2 tool steel can be double tempering, after intermediate …

A2

http://cintool.com/documents/Air_Hardening/A2.pdf#:~:text=For%20most%20applications%20A2%20should%20be%20tempered%20at,at%20various%20temperatures%2C%20are%20as%20follows%3A%20Rockwell%20C WebOne of the tempering process objectives is to increase impact toughness level;the low temperature in tempering process could cause brittle to the martensite which formed through the tempering process. It is called tempered martensite embrittlement. Retained austenite was found on A1, A2, QO, and U2 specimens can be affected the secondary … shelves with bullnose edge

Heat Treating an A2 Steel Knife Blade - YouTube

WebA characteristic of low to medium alloy steels (A2, O1, D2) is that they soften from their maximum hardness somewhat during tempering. The amount of softening depends on the temperature exposure and the individual grade characteristics. To retain maximum hardness (over about 58 HRC), A2 and D2 are usually tempered around 400/500°F. WebA2 AIR HARDENING TOOL STEEL ANNEALING Heat uniformly to 1650°F; soak at temperature for approximately two hours and cool slowly in the fur- nace. STRESS … WebA2 is an air-hardening medium alloy tool steel which is heat treatable to HRC 60-62. It has wear resistance intermediate between the oil hardening tool steels (O1) and the high … shelves with brackets hanging