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Home  >  Import special steel  >  Alloy tool steel
Product Details
Product Name: 3Cr2W8V alloy tool steel
Product Type: 3Cr2W8V alloy tool steel
Product Brand: Cutting Steel
On a: 9CrWMn alloy tool steel
Under a: 4Cr3Mo3SiV alloy tool steel
Product Description  

Alloy tool steel: 3Cr2W8V
Standard: GB / T 1299-1985
● Features and Scope:
Hot work die steel, is commonly used in die-casting mold steel, high strength and hardness, resistance to thermal fatigue resistance is good, and there is a good hardenability, but its poor toughness and ductility. Suitable for the production of high temperature, high stress, shock load from the punch, die, such as die casting, hot extrusion mold, forging mold, mold and other non-ferrous metals.
● Chemical Composition:
Carbon C: 0.30 ~ 0.40
Si Si: ≤0.40
Manganese Mn: ≤0.40
Sulfur S: ≤0.030
Phosphorus P: ≤0.030
Chromium Cr: 2.20 ~ 2.70
Ni: to allow the residual content ≤0.25
Cu: to allow the residual content ≤0.30
Vanadium V: 0.20 ~ 0.50
Tungsten W: 7.50 ~ 9.00
● Mechanical Properties:
Hardness: annealing, 255 ~ 207HB, indentation diameter 3.8 ~ 4.2mm
● Heat treatment and microstructure specifications:
Heat treatment specifications: quenching, 1075 ~ 1125 ℃ oil cooling.
● Delivery status: Delivery of steel in the annealed condition.
Copyright: Shanghai Metal Products Co., sooner or later switchboard

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