高压用锅炉管化学成分

标准

牌号

化学成分(%)

C

Si

Mn

P

S

Cr

Mo

Cu

Ni

V

Al

W

Ti

Nb

N

GB3087

10

0.07~0.13

0.17~0.37

0.38~0.65

≤0.030

≤0.030

0.3~0.65

/

≤0.25

≤0.30

/

/

20

0.17~0.23

0.17~0.37

0.38~0.65

≤0.030

≤0.030

0.3~0.65

/

≤0.25

≤0.30

/

/

GB5310

20G

0.17~0.24

0.17~0.37

0.35~0.65

≤0.030

≤0.030

≤0.25

≤0.15

≤0.20

≤0.25

≤0.08

20MnG

0.17~0.24

0.17~0.37

0.70~1.00

≤0.030

≤0.030

≤0.25

≤0.15

≤0.20

≤0.25

≤0.08

25MnG

0.18~0.24

0.17~0.37

0.80~1.10

≤0.030

≤0.030

≤0.25

≤0.15

≤0.20

≤0.25

≤0.08

15CrMo

0.12~0.18

0.17~0.37

0.40~0.70

≤0.030

≤0.030

0.80~1.10

0.40~0.55

≤0.20

≤0.30

12Cr2MoG

0.08~0.15

≤0.50

0.40~0.70

≤0.030

≤0.030

2.00~2.50

0.90~1.20

≤0.20

≤0.30

12Cr1MoV

0.08~0.15

0.17~0.37

0.40~0.70

≤0.030

≤0.030

0.90~1.20

0.25~0.35

≤0.20

≤0.30

0.15~0.30

12Cr2MoWVTiB

0.08~0.15

0.45~0.75

0.45~0.65

≤0.030

≤0.030

1.60~2.10

0.50~0.65

≤0.20

≤0.30

0.28~0.42

0.30~0.55

0.08~0.15

B 0.002~0.008

10Cr9Mo1VNb

0.08~0.12

0.20~0.50

0.30~0.60

≤0.020

≤0.010

8.00~9.50

0.85~1.05

≤0.20

≤0.40

0.18~0.25

≤0.015

0.06~0.10

0.03~0.07

ASME SA210

SA210A-1

0.13~0.19

≥0.1

0.45~0.65

≤0.030

≤0.030

SA210C

0.18~0.24

≥0.1

0.80~1.10

≤0.030

≤0.030

ASME SA213

SA213 T11

0.05~0.15

0.50~1.0

0.30~0.60

≤0.030

≤0.030

1.00~1.50

0.50~1.00

SA213 T12

0.05~0.15

≤0.50

0.30~0.61

≤0.030

≤0.030

0.80~1.25

0.44~0.65

SA213 T22

0.05~0.15

≤0.50

0.30~0.60

≤0.030

≤0.010

1.90~2.60

0.87~1.13

SA213 T23

0.04~0.10

≤0.50

0.10~0.60

≤0.030

≤0.030

1.90~2.60

0.05~0.30

≤0.030

1.45~1.75

B 0.0005~0.006

0.02~0.08

≤0.040

SA213 T91

0.08~0.12

0.20~0.50

0.30~0.60

≤0.020

≤0.010

8.00~9.50

0.85~1.05

≤0.40

0.18~0.25

≤0.015

0.06~0.10

0.03~0.07

SA213 T92

0.07~0.13

≤0.50

0.30~0.60

≤0.020

≤0.010

8.50~9.50

0.30~0.60

≤0.40

0.15~0.25

≤0.015

1.50~2.00

B 0.001~0.006

0.04~0.09

0.03~0.07

DIN 17175

ST45.8/Ⅲ

≤0.21

0.10~0.35

0.40~1.20

≤0.040

≤0.040

15Mo3

0.12~0.20

0.10~0.35

0.40~0.80

≤0.035

≤0.035

0.25~0.35

13CrMo44

0.10~0.18

0.10~0.35

0.40~0.70

≤0.035

≤0.035

0.70~1.10

0.45~0.65

10CrMo910

0.08~0.15

≤0.50

0.30~0.70

≤0.025

≤0.020

2.00~2.50

0.90~1.10

≤0.30

≤0.30

≤0.015

标准

牌号

抗拉强度(MPa)

屈服强度(MPa)

伸长率(%)

硬度

GB3087

10

335~475

≥195

≥24

/

20

410~550

≥245

≥20

/

GB5310

20G

410~550

≥245

≥24

/

20MnG

≥415

≥240

≥22

/

25MnG

≥485

≥275

≥20

/

15CrMoG

440~640

≥235

≥21

/

12Cr2MoG

450~600

≥280

≥20

/

12Cr1MoVG

470~640

≥255

≥21

/

12Cr2MoWVTiB

540~735

≥345

≥18

/

10Cr9Mo1VNb

≥585

≥415

≥20

/

ASME SA210

SA210A-1

≥415

≥255

≥30

≤143HB

SA210C

≥485

≥275

≥30

≤179HB

ASME SA213

SA213 T11

≥415

≥205

≥30

≤163HB

SA213 T12

≥415

≥220

≥30

≤163HB

SA213 T22

≥415

≥205

≥30

≤163HB

SA213 T23

≥510

≥400

≥20

≤220HB

SA213 T91

≥585

≥415

≥20

≤250HB

SA213 T92

≥620

≥440

≥20

≤250HB

DIN17175

ST45.8/Ⅲ

410~530

≥255

≥21

/

15Mo3

450~600

≥270

≥22

/

13CrMo44

440~590

≥290

≥22

/

10CrMo910

480~630

≥280

≥20

/

钢管种类

外径(D)

壁厚(S)

冷拔管

钢管外径(mm)

允许偏差(mm)

钢管壁厚(mm)

允许偏差(mm)

>30~50

±0.3

>3~20

±10%