Tianjin North-pipe Trade Co., Ltd

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API Seamless Pipe

Product Details:

Standard GB, ASME
Outer Diameter 20~600mm
Length 1~12m
Usage heat exchang tubes,pipelines
Thickness 2~60mm
Grade 10,20,12CrMo,15CrMo,etc
Specification 20~600mm
Technique Seamless
Special Pipe API Pipe
Application Drill Pipe
Alloy Or Not Non-alloy
Type Seamless
Secondary Or Not Non-secondary
Place of Origin Tianjin, China (Mainland)
Brand Name TPCO
Model Number GB 9948

Payment & Shipping Terms:

Minimum Order Quantity: 5 Ton
Price: FOB Tianjin USD 550~1100
Packaging Details: Bulk,bundle,or seaworthy wooden case.
Delivery Time: Within 35 days after receipt of L/C
Payment Terms: L/C,T/T
Supply Ability: 10000 Ton per Month

Detailed Product Description


API Seamless Pipe

Standard:GB9948 Chinese national standard
Application:Served as for furnace tubes,heat exchange tubes and pipelines in petroleum and refinery plants
Model No.of major steel tubes : 10, 20, 12CrMo, 15CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo, 1Crl9Ni9,etc

Diamensional tolerances:

Types of steel tubes

Outer diameter

Wall thickness

Cold-rolled tubes

Tube sizes(mm)

Tolerances(mm)

Tube sizes (mm)

Tolerances(mm)

3050

±0.3

≤30

±10

50219

±0.8

Hot-rolled tubes

219

±1.0

20

±10

Mechanical properties

Standard codes

Models of steel tubes

tensile strengthMPa

yield strengthMPa

extensibility

J Impact powerJ

hardnessHB

condition

GB9948

10

330490

≥205

≥24

/

/

Normalized

20

410550

≥245

≥21

≥39

/

Normalized

15CrMo

440640

≥235

≥21

≥47

≤170

Normalized / Annealed

1Cr2Mo

≥390

≥175

≥22

≥92

≤179

Normalized / Annealed

1Cr5Mo

≥390

≥195

≥22

≥92

≤187

Annealed

Chemical composition:

Standard codes

Models of steel tubes

Chemical compositions

C

Si

Mn

P

S

Cr

Mo

Ni

GB9948

10

0.070.14

0.170.37

0.350.65

≤0.035

≤0.035

≤0.15

/

≤0.25

20

0.170.24

0.170.37

0.350.65

≤0.035

≤0.035

≤0.25

/

≤0.25

15CrMo

0.120.18

0.170.37

0.400.70

≤0.035

≤0.035

0.801.10

0.400.55

≤0.30

1Cr2Mo

≤0.15

0.501.00

0.300.60

≤0.035

≤0.030

2.152.85

0.450.65

/

1Cr5Mo

≤0.15

≤0.50

≤0.60

≤0.035

≤0.030

4.006.00

0.450.60

≤0.60

 

 

API Seamless Pipe API Seamless Pipe

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Company Info

Tianjin North-pipe Trade Co., Ltd
[China (Mainland)]
[Verified Member]

City: Tianjin
Province/State: Tianjin
Country/Region : China (Mainland)

Business Type:Manufacturer, Trading Company, Agent, Distributor/Wholesaler

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