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Research
Material specification
材料規(guī)格書

SKD11-Nb tool steel

SKD11-Nb tool steel

Material Description: SKD11-Nb tool steel is produced by MIM process, which is characterized by high strength, high hardness and high wear resistance. It is mainly used in friction and wear parts such as spindles and hinges.


Element composition:

C

Mo

Si

Mn

Ni

Cr

V

Nb

Fe

1.5±0.1

1±0.2

0.5

0.5

0.5

12±1

0.2~0.5

1.5±0.5

Bal.


Physical properties:

Properties

Unit

SKD11-Nb

Density ρ

g/cm3

>7.6

Hardness

Hv

450

Tensile strength Rm

MPa

1400

Yield strength Rp0.2

MPa

1200

Elongation A10

%

3.5


Metallography (×200)

  

Left: Metallgraphic diagram(×200);Right: Electron micrograph(×2000);

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