Tungsten Carbide Grades Properties

           
 

 

Class

KS
(ISO)

Royal Tungsten Carbide

Grain size

Hardness
HRA

Density
(g/㎤)

TRS
(㎏/㎟)

Work materials

 P

P10

P100

Extra-Fine

92.5

14.5

280

Sus
Steel
Cast steel
Malleable cast iron

P15

P150

Extra-Fine

92.3

11.7

-

P20

P200

Extra-Fine

92.0

11.6

300

P30

P300

Ultra Fine

90.8

11.5

200

P40

P400

Ultra Fine

90.5

11.5

340

P50

P500

Ultra Fine

91.0

11.5

-

 K

K01

UF1N

Extra-Fine

93.0

14.9

360

Cast iron
Graphite
High Si-Al Copper
Aluminum glass
Wood

K10

K05

Extra-Fine

92.3

14.9

350

K10

K10

Medium

92.3

14.9

300

K20

K20

Medium

91.5

14.9

430

K30

K30

Medium

90.6

14.6

500

 Z

Micro
Alloy

R150N

Ultra Fine

91.2

14.1

480

Non-ferrus metal
Steel
Etc

R300

Ultra Fine

92.4

14.0

400

UF2

Fine

91.1

14.4

500

UF6

Extra-Fine

94.1

14.7

280

UF10

Extra-Fine

93.0

14.5

300

UFA

Extra-Fine

91.7

14.3

300

UFB

Extra-Fine

92.1

14.4

400

UFC

Extra-Fine

92.7

14.3

350

US90

Ultra Fine

93.0

14.4

300

US75

Ultra Fine

93.6

14.5

300

UG

Ultra Fine

95.0

14.9

400

 E

E1

E10

Coarse

89.8

14.9

330

Construction part
Wear parts

E2

E20

Coarse

89.0

14.7

380

E3

E35

Coarse

88.2

14.6

390

E4

E40

Coarse

87.5

14.5

410

E5

E50

Coarse

87.0

14.2

400

E6

E60

Coarse

84.0

14.0

350

E7

E70

Coarse

83.0

14.0

250

 D

V

UF3

Medium

89.0

14.2

510

Wear parts

V

UF5

Medium

88.2

14.0

480

C

 

Cermet

C100

Ultra Fine

91.5

6.0

60

 

TiN

Extra-Fine

81.5

7.0

-

JW

Coarse

88.0

10.2

-

HV

 

Heavy
Alloy

HV-1

W-8%

HRC

17.0

 

X-ray Shielding
Weight balance
Boaring bar

HV-2

W-10%

HRC

18.0

 

HV-3

W-23%

HRC

15.0

 

 

Nonmagnetic alloy
(Ni)

NMS

Fine

90.3

13.6

380

None-magnetic P/T

Watch Case

NM70

Medium

86.8

13.5

540

NM10

Medium

91.5

13.6

280

S

 

Special
Alloy

T20

Medium

90.2

14.3

300

T/C Rings

DW

Medium

88.5

11.9

180

For bonding

NR

Medium

80 ~ 84

13.4

-

 

CuW

 

CuW

CuW 30

W-30CU

HRC 8~10

15

-

Electrod for EDM

CuW 10

W-10CU

HRC 25~40

17

500 Mpa