특징 : High strength, good ductility, spherical powder

용도 : 3D프린팅, Precision Grinding

440C

Chemical Compostion (wt%)

Material

Fe

Cr

C

Mn

Si

Ni

P

S

440C

Bal.

16~18

0.95~1.2

1

1

0.6

0.04

0.03

430CN

Bal.

16~18

0.9~1.25

1

1

0.6

0.04

0.03

Physical Indicators

Particle Size Distribution (um)

입도

Tapping Density (g/cm³)

Hall Flow Rate (s/50g)

Oxygen Content (ppm)

D10

D50

D90

15-45um

4.4~4.9

<25

300~500

16~20

27~32

47~51

15-53um

4.4~4.9

<25

300~500

17~22

30~34

48~55

20-60um

4.4~4.9

<25

300~500

20~25

32~37

51~61

53-150um

4.5~4.8

<25

300~500

56~66

90~102

135~155

-500mesh

4.5~4.8

-

500~1000

4~5

12~13

20.5~24.5