고압/저압 및 중압 보일러용 이음매 없는 강관

10.20 등

GB3087

다양한 종류의 저압 및 중압 보일러 제조에 사용되는 고품질 탄소 구조용 이음매 없는 강관.

SA106B, SA106C

A중소기업 SA106

SA179/ SA192/ SA210A1, SA210C/

티11, 티12, 티22,
티23, 티91, 티92

ASMESA179/192/210/213

P11, P12, P22, P23, P36, P91, P92

ASME SA335

ST35.8, ST45.8, 15Mo3, 13CrMo44, 10CrMo910

DIN17175

P195GH, P235GH, P265GH, 16Mo3

EN10216-2

20G, 20MnG, 25MnG, 15CrMoG, 12Cr1MoVG, 12Cr2MoG

GB5310

GB5310-2008화학 성분

no

등급

화학 성분 비율

기계적 특성

C

Si

Mn

Cr

Mo

V

Ti

B

Ni

Alt

Cu

Nb

N

W

P

S

인장력
MPa

생산하다
MPa

연장하다
L/T

영향(J)
수직/수평

손재주
HB

1

20G

0.17-
0.23

0.17-
0.37

0.35-
0.65

≤
0.25

≤
0.15

≤
0.08

—

—

≤
0.25

—

≤
0.20

—

—

—

≤
0.025

≤
0.015

410-
550

≥
245

24/22%

40/27

—

2

20MnG

0.17-
0.23

0.17-
0.37

0.70-
1.00

≤
0.25

≤
0.15

≤
0.08

—

—

≤
0.25

—

≤
0.20

—

—

—

≤
0.025

≤
0.015

415-
560

≥
240

22/20%

40/27

—

3

25MnG

0.22-
0.27

0.17-
0.37

0.70-
1.00

≤
0.25

≤
0.15

≤
0.08

—

—

≤
0.25

—

≤
0.20

—

—

—

≤
0.025

≤
0.015

485-
640

≥
275

20/18%

40/27

—

4

15MoG

0.12-
0.20

0.17-
0.37

0.40-
0.80

≤
0.30

0.25-
0.35

≤
0.08

—

—

≤
0.30

—

≤
0.20

—

—

—

≤
0.025

≤
0.015

450-
600

≥
270

22/20%

40/27

—

6

12CrMoG

0.08-
0.15

0.17-
0.37

0.40-
0.70

0.40-
0.70

0.40-
0.65

≤
0.08

—

—

≤
0.30

—

≤
0.20

—

—

—

≤
0.025

≤
0.015

410-
560

≥
205

21/19%

40/27

—

7

15CrMoG

0.12-
0.18

0.17-
0.37

0.40-
0.70

0.80-
1.10

0.40-
0.55

≤
0.08

—

—

≤
0.30

—

≤
0.20

—

—

—

≤
0.025

≤
0.015

440-
640

≥
295

21/19%

40/27

—

8

12Cr2MoG

0.08-
0.15

≤
0.50

0.40-
0.60

2.00-
2.50

0.90-
1.13

≤
0.08

—

—

≤
0.30

—

≤
0.20

—

—

—

≤
0.025

≤
0.015

450-
600

≥
280

22/20%

40/27

—

9

12Cr1MoVG

0.08-
0.15

0.17-
0.37

0.40-
0.70

0.90-
1.20

0.25-
0.35

0.15-
0.30

—

—

≤
0.30

—

≤
0.20

—

—

—

≤
0.025

≤
0.015

470-
640

≥
255

21/19%

40/27

—

10

12Cr2MoWVTiB

0.08-
0.15

0.45-
0.75

0.45-
0.65

1.60-
2.10

0.50-
0.65

0.28-
0.42

0.08-
0.18

0.002-
0.008

≤
0.30

—

≤
0.20

—

—

0.30-
0.55

≤
0.025

≤
0.015

540-
735

≥
345

18/-%

40/-

—

11

10Cr9Mo1VNbN

0.08-
0.12

0.20-
0.50

0.30-
0.60

8.00-
9.50

0.85-
1.05

0.18-
0.25

≤
0.01

—

≤
0.40

≤
0.020

≤
0.20

0.06-
0.10

0.030-
0.070

—

≤
0.020

≤
0.010

≥
585

≥
415

20/16%

40/27

≤
250

12

10Cr9MoW2VNbBN

0.07-
0.13

≤
0.50

0.30-
0.60

8.50-
9.50

0.30-
0.60

0.15-
0.25

≤
0.01

0.0010-
0.0060

≤
0.40

≤
0.020

≤
0.20

0.40-
0.09

0.030-
0.070

1.50-
2.00

≤
0.020

≤
0.010

≥
620

≥
440

20/16%

40/27

≤
250