Detailed Product Description

Product Name: 5CrNiMo alloy tool steel
Product Type: 5CrNiMo alloy tool steel
Product Brand: free-cutting steel

Detailed description:
Alloy tool steel: 5CrNiMo
Standard: GB / T 1299-2000

Features and application:
Hot die steel, alloy element content is a low-alloy tool steel, but also the traditional hammer forging die steel with good toughness, strength and wear resistance, hardenability, 300 × 300 × 400mm quenching the workpiece can . Applicable to the production of complex shape, a variety of heavy shock load large and medium-sized forging dies (side length> 400mm).

Chemical Composition:
C: 0.50 ~ 0.60
Si: ≤ 0.40
Mn: 0.50 ~ 0.80
S: ≤ 0.030
P: ≤ 0.030
Cr: 0.50 ~ 0.80
Ni: 1.40 ~ 1.80
Cu: to allow the residual content of ≤ 0.30
V: allow the residual content of 0.2
Mo: 0.15 ~ 0.30

Mechanical Properties:

Hardness: Annealing, 241 ~ 197HB, indentation diameter of 3.9 ~ 4.3mm
Heat treatment parameters and microstructure:

Standard heat treatment: quenching, 830 ~ 860 oil-cooling.

Delivery status: Delivery of steel to annealing.