Detailed Product Description

Product Name: 6CrW2Si alloy tool steel
Product Type: 6CrW2Si alloy tool steel
Product Brand: free-cutting steel

Detailed description:

Material Name: Alloy tool steel
Grade: 6CrW2Si
Standard: GB / T 1299-2000

Features and application:
Shock-resistant tool steel, composition, performance and 5CrW2Si similar to a single higher quenching hardness and high temperature strength. Commonly used to absorb the shocks load but require a high wear resistance tools such as pneumatic tools, chisels and heavy-duty work performance mold, cold shear blades, air hammer to use tools.

Chemical Composition:
C: 0.55 ~ 0.65
Si: 0.50 ~ 0.80
Mn: ≤ 0.40
S: ≤ 0.030
P: ≤ 0.030
Cr: 1.00 ~ 1.30
Ni: to allow the residual content of ≤ 0.25
Cu: to allow the residual content of ≤ 0.30
W: 2.00 ~ 2.70

Mechanical Properties:
Hardness: Annealing, 285 ~ 229HB, indentation diameter of 3.6 ~ 4.0mm; quenching, ≥ 57HRC
Heat treatment parameters and microstructure:
Heat treatment specifications: The specimen quenched 860 ~ 900 , oil-cooling.

Delivery status: Delivery of steel to annealing.