不锈钢球形粉末

牌号

Alloy

化学成分Chemical composition(wt.%)

304

Fe

C

Ni

Co

Cr

Cu

Mo

Bal

≤0.08

9-10

-

17.5-18.5

-

-

Nb/Ta

Mn

Si

P

S

O


-

≤0.2

≤0.08

-

-

≤0.05


316L

Fe

C

Ni

Co

Cr

Cu

Mo

Bal

≤0.03

10-14

-

16.0-18.0

-

2.0-3.0

Nb/Ta

Mn

Si

P

S

O


-

≤2.0

≤1.0

≤0.045

≤0.03

≤0.05


17-4PH

Fe

C

Ni

Co

Cr

Cu

Mo

Bal

≤0.07

3.0-3.5

-

15-17.5

3.0-5.0

-

Nb/Ta

Mn

Si

P

S

O


0.15-0.45

≤1.0

≤1.0

≤0.035

≤0.03

≤0.05


15-5PH

Fe

C

Ni

Co

Cr

Cu

Mo

Bal

≤0.07

3.5-5.5

-

14.0-15.5

2.5-4.5

-

Nb/Ta

Mn

Si

P

S

O


粒径范围(μm)

10-25

15-45

形貌

球形

粒径分布(μm)

D10

12

20

D50

18

28

D90

24

41

流动性(s/50g)

≤25

≤21

松装密度(g/cm3

4.76

4.83

氧含量(PPM)

≤450