NO

ថ្នាក់ ①

សមាសធាតុគីមី %

ទ្រព្យសម្បត្តិមេកានិច

C

Mn

P

S

Si

Cr

Mo

Ni

Cu

V

Nb

N

Al

Ti

Zr

W

B

ភាពតានតឹង
MPa

ទិន្នផល
MPa

ពង្រីក
L/T

ដៃ
HB

១

WPB
②③④⑤⑥

≤0.30

0.29-
១.០៦

≤
0.050

≤
០.០៥៨

≥
០.១០

≤
0.40

≤
0.15

≤
0.40

≤
0.40

≤
0.08

—

—

—

—

—

—

—

៤១៥-
៥៨៥

≥240

22/14%

≤
១៩៧

២

WPC
③④⑤⑥

≤
0.35

0.29-
១.០៦

≤
0.050

≤
០.០៥៨

≥
០.១០

≤
0.40

≤
0.15

≤
0.40

≤
0.40

—

≤
0.08

—

—

—

—

—

—

៤៨៥-
៦៥៥

≥
២៧៥

22/14%

≤
១៩៧

៣

WP1

≤
0.28

0.30-
0.90

≤
០.០៤៥

≤
០.០៤៥

0.10-
0.50

—

0.44-
0.65

—

—

—

—

—

—

—

—

—

—

៣៨០-
៥៥៥

≥205

22/14%

≤
១៩៧

4

WP12 ១

0.05-
០.២០

0.30-
0.80

≤
០.០៤៥

≤
០.០៤៥

≤
0.60

0.80-
១.២៥

0.44-
0.65

—

—

—

—

—

—

—

—

—

—

៤១៥-
៥៨៥

≥220

22/14%

≤
១៩៧

WP12 ២

៤៨៥-
៦៥៥

≥275

22/14%

≤
១៩៧

5

WP11 ១

0.05-
0.15

0.30-
0.60

≤
0.030

≤
0.030

0.50-
1.00

1.00-
1.50

0.44-
0.65

—

—

—

—

—

—

—

—

—

—

៤១៥-
៥៨៥

≥205

22/14%

≤
១៩៧

6

WP11 ២

0.05-
០.២០

0.30-
0.80

≤
0.040

≤
0.040

0.50-
1.00

1.00-
1.50

0.44-
0.65

—

—

—

—

—

—

—

—

—

—

៤៨៥-
៦៥៥

≥275

22/14%

≤
១៩៧

WP11 ៣

៥២០-
៦៩០

≥310

22/14%

≤
១៩៧

7

WP22 ១

0.05-
0.15

0.30-
0.60

≤
0.040

≤
0.040

≤
0.50

1.90-
២.៦០

0.87-
១.១៣

—

—

—

—

—

—

—

—

—

—

៤១៥-
៥៨៥

≥205

22/14%

≤
១៩៧

WP22 ៣

៥២០-
៦៩០

≥310

22/14%

≤
១៩៧

9

WP9 ១

≤0.15

0.30-
0.60

≤
0.030

≤
0.030

0.25-
1.00

8.0-
10.0

0.90-
១.១០

—

—

—

—

—

—

—

—

—

—

៤១៥-
៥៨៥

≥205

22/14%

≤
២១៧

WP9 ៣

៥២០-
៦៩០

≥310

22/14%

≤
២១៧

10

WP91

0.08-
0.12

0.30-
0.60

≤
0.020

≤
០.០១០

0.20-
0.50

8.0-
៩.៥

0.85-
1.05

≤
0.40

—

0.18-
0.25

0.06-
០.១០

0.03-
0.07

≤
0.02

≤
0.01

≤
0.01

—

—

៥៨៥-
៧៦០

≥415

20/—%

≤
២៤៨

11

WP911

0.09-
0.13

0.30-
0.60

≤
0.020

≤
០.០១០

0.10-
0.50

8.5-
៩.៥

0.90-
១.១០

≤
0.40

—

0.18-
0.25

0.06-
០.១០

0.04-
0.09

≤
0.02

≤
0.01

≤
0.01

0.90-
១.១០

0.0003-
0.0006

៦២០-
៨៤០

≥440

20/—%

≤
២៤៨