3Cr2W8V Hot Working Die Steel Delivery Status
3cr2w8v hot working die steel is commonly used die-casting die steel, and it have high strength and hardness, good resistance to cold and heat fatigue, and good hardenability. 3cr2w8v is suitable for making punches and dies under high temperature and high stress without impact load, such as die-casting molds, hot extrusion dies, fine forging dies, and non-ferrous metal forming dies.
3Cr2W8V Chemical Composition
C 0.30~0.40,
Si ≤0.40,
Mn ≤0.40,
Cr 2.20~2.70,
W 7.50~9.00,
V 0.20~0.50,
P ≤0.030,
S ≤0.030;
3Cr2W8V Mechanical Property
Hardness: Annealed, 255~207HB,
Indentation diameter 3.8~4.2mm
Critical point temperature of 3Cr2W8V Hot Working Die Steel
The critical points are Ac1830°C, Ac3920°C, Ar3838°C, Ar1773°C, Ms350°C, Mf1620°C.