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Material Group

Alloy Name

Density
 (g/cm3)

Carbon Content
-%

Tensile Strength
 (MPa)

Elongation
 (%)

Hardness

Magnetic response

Alloy Steel

4605 (As-Sintered)

7.5

0.6% max.

440

15

HRB 70 ~ 80

Average

4605 (Quenched & Tempered)

7.5

0.6% max.

1655

2

HRC 48 ~ 52

Average

4605 Modified

7.5

0.6% max.

1800

8

HRC 48 ~ 53

Average

4350 (As-Sintered)

7.5

0.6% avg.

440

15

HRB 100 ~ 105

Average

4350 (Quenched & Tempered)

7.5

0.6% avg.

1655

2

HRC 40 ~ 55

Average

4350 Modified

7.5

0.6% avg.

1800

9

HRC 40 ~ 55

Average

Austenitic Stainless Steel

316L

>7.5

0.03%

500

18

HRB 50 ~ 60

N/A

304L

>7.5

0.03%

500

15

HRB 50 ~ 60

N/A

Ferritic Stainless Steel

430

0.12%

Average

Martensitic Stainles Steel

420

7.2

>0.15%

1200

1~2

HRC 46 ~ 50

Average

440C

7.6

0.95~1.2%

800

< 1%

HRC 50 ~ 55

Average

precipitation Harding Stainless Steel

17-4PH (As-Sintered)

7.5

<0.07%

900

6

HRC 23 ~ 26

LOW

17-4PH (Heat-Treated)

7.5

<0.07%

1190

5

HRC 33 ~ 45

LOW

Soft Magnetic Materials

1010

7.6

<0.1%

700

12

HRB 70 ~ 80

Good

1008

7.6

<0.08%

700

12

HRB 70 ~ 80

Good

Tool Steel

SKD-11 (D2) (Heat-Treated)

7.7

1.50%

800

< 1%

HRC 58 ~ 63

Average

Tungsten 

Tungsten Alloy

9~15

>500

Tungsten Carbide

11

6.13%

HRC 72 ~ 75

Titanium 

CP4

4.7

550

15

HRB 100

Ti-6Al-4V

4.5