Tool Steel (Cr12MoV / D2 / SKD11)
- Model NO.: Cr12MoV / D2 / SKD11 / X165CrMoV12 (1.2601) / BD2
Product Name: Cr12MOV alloy tool steel
Product Type: Cr12MOV alloy tool steel
Product Brand: Free-cutting steel
Alloy tool steel: Cr12MOV
Standard: GB / T 1299-2000
Features and application:
Cold-working die steel, steel hardenability, quenching and tempering the hardness, wear resistance and strength than that of high Cr12. Cross section used in the manufacture large, complex shape, working under arduous conditions, with a variety of Die and tools, such as die punching, trimming mold, piping die, deep drawing steel mold, circular saws, standards, tools and gauges, thread rolling die and so on.
C: 1.45 ~ 1.70
Si: ≤ 0.40
Mn: ≤ 0.40
S: ≤ 0.030
P: ≤ 0.030
Cr: 11.00 ~ 12.50
Ni: To allow the residual content of ≤ 0.25
Cu: To allow the residual content of ≤ 0.30
V: 0.15 ~ 0.30
Mo: 0.40 ~ 0.60
Hardness: Annealing, 255 ~ 207HB, indentation diameter of 3.8 ~ 4.2mm; Quenching, ≥ 58HRC
Heat treatment parameters and microstructure:
Heat treatment specifications: 1) quenching, 950 ~ 1000? C oil-coolin? Cg; 2) quenching 1020, 200C tempered 2h.
Microstructure: Fine granular Zhu body + carbide.
Delivery status: Delivery of steel to annealing.