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Post Code: 710075

TEL: 0086 29 89584808

E-mail: sales@xoosc.com, info@xoosc.com

Large Caliber Seamless Steel Pipe

Large Caliber Seamless Steel Pipe

Seamless steel pipes in large calibers for high(low & medium)pressure boilers and petrochemical industry We are specialized exporter & distributor of large caliber seamless steel pipes in china. Standard: ASME SA106 —— American Boiler and Pressure Vessel norms ASME SA333 —— American...

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Seamless steel pipes in large calibers for high(low &  medium)pressure boilers and petrochemical industry


We are specialized exporter & distributor of large caliber seamless steel pipes in china.


Standard:

ASME SA106 —— American Boiler and Pressure Vessel norms

ASME SA333 —— American Boiler and Pressure Vessel norms

ASME SA335 —— American Boiler and Pressure Vessel norms

DIN17175 —— German industry standards

EN10216-2 —— European pressure piping standards

Uses:

For the low and medium pressure boiler and steam header pipes; for the high-pressure boiler and steam pipes, and the petrochemical industry pipes.


Material grades:

10、20、20G、20MnG、25MnG、15CrMoG、12Cr2MoG、12Cr1MoVG、10Cr9Mo1VNb、SA106B、
SA106C、SA333Ⅰ、SA333Ⅵ、SA335 P5、SA335 P11、SA335 P12、SA335P22、SA335 P91、
SA335 P92、ST45.8/Ⅲ、15Mo3、13CrMo44、10CrMo910、15NiCuMoNb5-6-4


Dimensional tolerance:

Pipe types

Outer-caliber(D)

Thickness(S)


Pipe outer-caliber(mm)

Allowable warp(mm)

Pipe thickness(mm)

Allowable warp(mm)

Hot-rolled pipes

>219~457

±1.0%

≤20

-10%,+12.5%

>20~40

-10%,+10%

>457~1066

±0.9%

>40~70

-7%,+9%

>70~120

-6%,+8%


Mechanical Properties:

Standards

Steel pipes No.

Tensile strength(MPa)

Bend strength(MPa)

Elongation(%)

Impact energy(J)

Hardness


GB3087

10

335~475

≥195

≥24


/


20

410~550

≥245

≥20


/


GB5310

20G

410~550

≥245

≥24

≥35

/


20MnG

≥415

≥240

≥22

≥35

/


25MnG

≥485

≥275

≥20

≥35

/


15CrMoG

440~640

≥235

≥21

≥35

/


12Cr2MoG

450~600

≥280

≥20

≥35

/


12Cr1MoVG

470~640

≥255

≥21

≥35

/


10Cr9Mo1VNb

≥585

≥415

≥20

≥35

/


ASME SA106

SA106B

≥415

≥240

≥22

≥35

/


SA106C

≥485

≥275

≥20

≥35

/


ASME SA333

SA333Ⅰ级

≥380

≥205

≥28

-45≥18

/


ASME SA335

SA335 P11

≥415

≥205

≥22

≥35

≤163HB

SA335 P12

≥415

≥220

≥22

≥35

≤163HB


SA335 P22

≥415

≥205

≥22

≥35

≤163HB


SA335 P5

≥415

≥205

≥22

≥35

≤187HB


SA335 P91

585~760

≥415

≥20

≥35

≤250HB


SA335 P92

≥620

≥440

≥20

≥35

250HB


DIN17175

ST45.8/Ⅲ

410~530

≥255

≥21

≥27(DVM)

/


15Mo3

450~600

≥270

≥22

≥34(DVM)

/


13CrMo44

440~590

≥290

≥22

≥34(DVM)

/


10CrMo910

480~630

≥280

≥20

≥34(DVM)

/


EN10216-2

15NiCuMoNb5-6-4 (WB36)

610~780

≥440

≥19

≥40

/


 

Chemical composition:

Standards

Steel pipes No.

Chemical composition(%)

C

Si

Mn

P

S

Cr

Mo

Cu

Ni

V

Al

W

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

0.17~0.25

0.17~0.37

0.70~1.00

≤0.030

≤0.030

≤0.25

≤0.15

≤0.20

≤0.25

≤0.08





25MnG

0.23~0.27

0.17~0.37

0.70~1.00

≤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





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 SA106

SA106B

0.17~0.25

≥0.1

0.70~1.00

≤0.030

≤0.030










SA106C

0.23~0.27

≥0.1

0.70~1.00

≤0.030

≤0.030










ASME SA333

SA333Ⅰ

0.09~0.12

/

0.7~1.00

≤0.020

≤0.010










SA333Ⅵ

0.09~0.12

≥0.1

0.9~1.10

≤0.020

≤0.010










ASME SA335

SA335 P11

0.05~0.15

0.50~1.0

0.30~0.60

≤0.030

≤0.030

1.00~1.50

0.50~1.00








SA335 P12

0.05~0.15

≤0.50

0.30~0.61

≤0.030

≤0.030

0.80~1.25

0.44~0.65








SA335 P22

0.05~0.15

≤0.50

0.30~0.60

≤0.030

≤0.030

1.90~2.60

0.87~1.13








SA335 P5

≤0.15

≤0.50

0.30~0.60

≤0.030

≤0.030

4.00/
  6.00

0.45/
  0.65








SA335 P91

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

SA335 P92

0.07~0.13

≤0.50

0.30~0.60

≤0.020

≤0.010

8.50~9.50

0.30~0.60

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≤0.40

0.15~0.25

≤0.015

1.50~2.00

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

≤0.30









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




EN1021 6-2

15NiCuMoNb5-6-4 (WB36)

≤0.17

0.25~0.50

0.80~1.20

≤0.025

≤0.020

≤0.30

0.25~0.50

0.50~0.80

1.00~1.30


≤0.05


0.015~0.045


 

 


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