Material
Code

Minimum Values

Typical Values

Typical composition after Sintering

Tensile Properties

Hardness

ρ

Ultimate Strength Rm

Yield Strength Rp0.2

Elonga-tion A10

as sintered

case hardened

Macro

Micro

Macro

Micro

C

Cr

Ni

Mo

Cu

Nb

Mn

Si

P

Other

Fe

MPa

MPa

%

HV10

HV10

HV10

HV10

g/cm3

wt

wt

wt

wt

wt

wt

wt

wt

wt

wt

wt

17-4PH
as sintered

950

660

3

320

7.6

≤ 0.07

15- 17.5

3-5

3-5

0.15-0.45

≤ 1

≤ 1

Bal

17-4PH
heat-treated

1100

950

5

370

7.6

≤ 0.07

15- 17.5

3-5

3-5

0.15-0.45

≤ 1

≤ 1

Bal

316L

510

180

50

120

7.9

≥ 0.03

16- 18

10- 14

2-3

≤ 2

≤ 1

Bal

310
N2-sintered

800

450

16

235
HV1

7.72

0.20-0.50

24- 26

19- 22

1.2- 1.5

≤ 1.5

0.75-1.30

≤ 2.0

Bal

310
Ar-sintered

600

250

40

160
HV1

7.65

0.20-0.50

24- 26

19- 22

1.2- 1.5

≤ 1.5

0.75-1.30

≤ 2.0

Bal

420
heat-treated

1600

1300

2

460

≥ 7.3

0.18-0.30

12.0-14.0

≤ 1.00

≤ 1.00

Bal

430

350

200

30

150

100

≥ 7.6

≤ 0.08

15.5-17.5

≤ 1

≤ 1

Bal

440

Good corrosion resistance against water and steam

400

750

≥ 7.6

0.90-1.25

16- 18

≤ 0.60

≤ 0.75

2.5- 3.5

≤ 1.0

≤ 1.0

≤ 0.040

S ≤ 0.030

Bal

Material
Code

Minimum Values

Typical Values

Typical composition after Sintering

Tensile Properties

Hardness

Density

C

Cr

Ni

Mo

Mn

Si

P

S

Fe

Ultimate Strength Rm

Yield Strength Rp0.2

Elonga-tion A10

as sintered

case hardened

Macro

Micro

Macro

Micro

MPa

MPa

%

HV10

HV10

HV10

HV10

g/cm3

wt%

wt%

wt%

wt%

wt%

wt%

wt%

wt%

wt%

1010

400

230

26

740  HV1

690  HV1

7.5

≤ 0.15

0.30-0.66

≤ 0.4

≤ 0.045

≤ 0.045

Balance

4140
as sintered

650

400

3

230

130

7.4

0.32-0.42

0.90-1.20

0.15-0.30

Balance

4140
heat-treated

1450

1250

2

450

7.4

0.32-0.42

0.90-1.20

0.15-0.30

Balance

4605
as sintered

600

400

5

150

7.55

0.4- 0.6

1.5-2.5

0.2-
0.50

≤ 1.0

Balance

4605
heat-treated

1300
1900

1100
1500

5
2

390
600

7.55

0.4- 0.6

1.5-2.5

0.2-
0.50

≤ 1.0

Balance

FN02-2% Nickel Steel

260

150

25

110

90

600

7.5

≤ 0.1

1.9-2.2

Balance

FN08-8% Nickel Steel

380

210

15

140

90

600

7.5

≤ 0.1

7.5-8.5

Balance

Material
Code

Minimum Values

Typical Values

Typical composition after Sintering

Density

Permeability
μmax

Magnetic Properties

Tensile Properties

C

Cr

Ni

Mn

Si

Fe

Maximum Polarization
Js (4kA/m)

Coercivity
Hc

Residual
Induction
Br

Ultimate Strength Rm

Yield Strength Rp0.2

Elonga-tion A10

Hardness

g/cm3

T

A/m

T

MPa

MPa

%

HV1

wt%

wt%

wt%

wt%

wt%

wt%

430

≥ 7.6

3311
(@ ρ = 6.68 cm3)

1.335
(@ ρ = 7.68 cm3)

73
(@ ρ = 7.68 cm3)

0.639
(@ ρ = 7.68 cm3)

≥ 350

≥ 200

30

100-150
HV10

≤ 0.08

15.5-17.5

≤ 1

≤ 1

Bal

FeSi3

≥ 7.5

5215
(@ ρ = 7.66 cm3)

1.573
(@ ρ = 7.66 cm3)

73
(@ ρ = 7.66 cm3)

1.154
(@ ρ = 7.66 cm3)

≥ 500

≥ 300

20

120-160

≤ 0.10

2.5-3.0

Bal

FN50-50%
20Nickel Steel

≥ 7.6

27270
(@ ρ = 7.8 cm3)

1.356
(@ ρ = 7.8 cm3)

10
(@ ρ = 7.8 cm3)

0.8
(@ ρ = 7.8 cm3)

≥ 400

≥ 150

20

100-140

≤ 0.10

49.5-50.5

Bal

Pure%20 Iron

≥ 7.8

14236
(@ ρ = 7.83 cm3)

1.635
(@ ρ = 7.83 cm3)

29
(@ ρ = 7.83 cm3)

1.244
(@ ρ = 7.83 cm3)

≥ 230

≥ 110

40

50-60
HV10

≤ 0.1

Bal