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ASTM A106/A53 Gr.B Black Seamless Carbon Steel Pipe
(83) 17-04-2025

Seamless steel pipe is a tubular section or hollow cylinder, usually but not necessarily of circular cross-section, used mainly to convey substances which can flow - liquids and gases (fluids), slurries, powders and masses of small solids.Hot rolled seamless steel pipe deformation process can be sum

  • Tags: ASTM A106 Pipe, Carbon Steel Pipe, Seamless Pipe

For more information or to place an order for ASTM A106/A53 Gr.B Black Seamless Carbon Steel Pipe, please contact us today. Our team is ready to assist you in choosing the right solution for your specific needs and project requirements.


Hot Rolled Steel Pipes (Seamless Tube) in different size, specifications, grades & thickness as per the client's requirements. The range offered by tubes is available as per the international & national standard and can be available from us at affordable prices.

Seamless Pipe A106 Seamless Pipe Carbon Seamless Pipe

Carbon Steel Seamless Pipe Seamless pipe Black Pipe

ASTM A106 Seamless carbon steel tube

ASTM A106/ASME SA106 is the standard specification for seamless carbon steel pipe applied for high temperature services. It includes three grades A, B and C, and common use grade is A106 Grade B. It used in different industries not only for pipeline systems like oil and gas, water, mineral slurry transmission, but also for boiler, construction, structural purposes.

ASTM A106 Grade B pipe is equivalent to ASTM A53 Grade B and API 5L B on chemical position and mechanical properties, in general use carbon steel and yiled strength minimum 240 MPa, tensile strength 415 Mpa.

Description

1. Standards: ASTM A106 (ASME SA106)

2. Products mainly used: apply to bending, curling and similar forming process.

3. The main products of steel / steel grade: Gr.A, Gr.B, Gr.C.

4. Specifications: diameter: 10.3 to 114.3 mm thickness: 0.8 to 12 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe.

5. Chemical composition and mechanical properties

6. JIS Number and Corrensponding Foreign Standards

Chemical Composition And Mechanical Properties

Grade

Chemical Compositions

C

Mn

P

S

Si

Cr

Cu

Mo

Ni

V

A106-A

≤0.25

0.27-0.93

≤0.035

≤0.035

≥0.10

≤0.40

≤0.40

≤0.15

≤0.40

≤0.08

A106-B

≤0.30

0.29-1.06

≤0.035

≤0.035

≥0.10

≤0.40

≤0.40

≤0.15

≤0.40

≤0.08

A106-C

≤0.35

0.29-1.06

≤0.035

≤0.035

≥0.10

≤0.40

≤0.40

≤0.15

≤0.40

≤0.08

Grade

Mechanical Properties

Tensile Strength(Mpa)

Yield Strength(Mpa)

Elongation(%)

A106-A

≥330

≥205

30

A106-B

≥415

≥240

30

A106-C

≥485

≥275

30


ASTM A53 Carbon Steel Pipe & Tube

ASTM A53 (ASME SA53) carbon steel pipe is a specification that covers seamless and welded black and hot-dipped galvanized steel pipe in NPS 1/8″ to NPS 26.  A 53 is intended for pressure and mechanical applications and is also acceptable for ordinary uses in steam, water, gas, and air lines.

ASTM A53 seamless steel pipe chemical composition:

Grade

Chemical Composition (%) Max.

C

Mn

P

S

Cu

Ni

Cr

Mo

V

A

0.25

0.95

0.05

0.045

0.40

0.40

0.40

0.15

0.08

B

0.30

1.20

0.05

0.045

0.40

0.40

0.40

0.15

0.08

ASTM A53 seamless steel pipe Mechanical Properties:

Grade

Mechanical Properties

Tensile Strength (Mpa)

Yield Strength (Mpa)

A

≥48,000 (≥330)

≥30,000 (≥205)

B

≥60,000 (≥415)

≥35,000 (≥240)


API 5L ASTM A53 A106 Standard Wall Thickness

INCH

Diameter

SCH 10

SCH 20

SCH 40

SCH 60

SCH 80

SCH 100

SCH 160

(mm)

Wall Thickness
(mm)

Wall Thickness
(mm)

Wall Thickness
(mm)

Wall Thickness
(mm)

Wall Thickness
(mm)

Wall Thickness
(mm)

Wall Thickness
(mm)

1/4”

13.7



2.24


3.02



3/8”

17.1



2.31


3.2



1/2”

21.3

2.11


2.77


3.73


4.78

3/4"

26.7

2.11


2.87


3.91


5.56

1"

33.4

2.77


3.38


4.55


6.35

1-1/4"

42.2

2.77


3.56


4.85


6.35

1-1/2"

48.3

2.77


3.68


5.08


7.14

2"

60.3

2.77


3.91


5.54


8.74

2-1/2"

73

3.05


5.16


7.01


9.53

3"

88.9

3.05


5.49


7.62


11.13

3-1/2"

101.6

3.05


5.74


8.08



4"

114.3

3.05

4.50

6.02


8.56


13.49

5"

141.3

3.4


6.55


9.53


15.88

6"

168.3

3.4


7.11


10.97


18.26

8"

219.1

3.76

6.35

8.18

10.31

12.70

15.09

23.01

10"

273

4.19

6.35

9.27

12.7

15.09

18.26

28.58

12"

323.8

4.57

6.35

10.31

14.27

17.48

21.44

33.32

14"

355

6.35

7.92

11.13

15.09

19.05

23.83

36.71

16"

406

6.35

7.92

12.70

16.66

21.44

26.19

40.49

18"

457

6.35

7.92

14.27

19.05

23.83

29.36

46.24

20"

508

6.35

9.53

15.09

20.62

26.19

32.54

50.01

22"

559

6.35

9.53


22.23

28.58

34.93

54.98

24"

610

6.35

9.53

17.48

24.61

30.96

38.89

59.54

26"

660

7.92

12.7







Application

Carbon steel pipe and tube are used in high-pressure conditions. They are highly resistant to shock and vibration, making it ideal to transport fluids. Carbon steel pipes are widely used in a number of industries, such as construction material, buidlings, bridges, transporting water and sewage, oil and gas industries, boiler and condenser tubes, high-pressure applications, and chemical processing.

- Construction material / bridges

- Transporting water and sewage

- Oil and gas industries

- Boiler and condenser tubes

- High-pressure applications

- Chemical processing

Test Before Delivery

We will control the quality from part of material steel pipe, each pipe produced will be have it is own identify label, quality will check the chemical component and physical property and then provide material test certificate. Size dimension will be checked and show pictures to customer to guarantee all goods will be meet requirement.

Steel Pipe


Packaging And Transportation

1) Packaging: 3 layers of packing. Inside is craft paper, Middle is water plastic film and outside GI steel sheet to be covered by steel strips with lock, with inner coil sleeve or as customers' requirements.

2) Shipping: We have long-term cooperation with many experienced shipping companies and will find the most suitable mode of transportation for you.

3) Trade terms: FOB/CIF/CFR

4) Shipping port: Qingdao/Tianjin/Shanghai

5) Shipment: A: Length: ≤6m, loaded in 20GP Container. B: Length: ≤12m, loaded in 40GP Container.

Remark: Size of 20GP Container (inside :5898*2352*2393mm); Size of 40GP Container (inside:12032*2352*2393mm); Size of 40HQ Container (inside:12032*2352*2698mm).

6) Delivery time: Normal size: 7-15days send from warehouse directly. Special size:15-30days custom made for you.

Steel Pipe

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For more information or to place an order for ASTM A106/A53 Gr.B Black Seamless Carbon Steel Pipe, please contact us today. Our team is ready to assist you in choosing the right solution for your specific needs and project requirements.

Model No.: A53 A106 Gr.B

Standard: Bs, Astm, Jis, Api, Gb, Din

Material: A53-A369, Q195-Q345, 10#-45#,St35-St52

Section Shape: Round

Place Of Origin: China

Application: Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, Oil Pipe, Structure Pipe

Production Process: Hot Rolled

Certification: Ce, Api

Special Tube: Api Pipe

Whether Alloy: Non-Alloy

Tolerance: ±1%

Category: Seamless Steel Pipe

Processing Service: Cutting, Punching, Decoiling, Welding, Bending

Out Diameter: 13.7mm-914mm

Wall Thickness: 2mm-120mm

Length: 6m, 12m, Customer requirements

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