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Structural Steel Pipe

Pipe Type: Structural Pipe, Structural Seamless Pipe, Seamless Structural Pipe Application: In Structural Engineering and Construction Industry


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Product Details

Product introduction

Structural Steel Pipe

Pipe Type: Structural Pipe, Structural Seamless Pipe, Seamless Structural Pipe
Application: In Structural Engineering and Construction Industry

Specification: OD: 1/8'' ~ 26'' (10.3 ~ 660mm)

                          WT: SCH 10 ~ 160, SCH STD, SCH XS, SCH XXS

                          LENGTH: Fixed Length (5.8/6/11.8/12mtr), SRL, DRL

Standard: ASTM A53/A252/A500/A501, JIS G3444, EN 10210/10219

Ends: Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled/Threaded Ends

Surface: Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating

Packing: Bundled/In Bulk, Plastic Caps Plugged, Waterproof Paper Wrapped

 Specification of Structural Steel Pipe 

API 5L/ASTM A106 GR.B, Structural Steel Pipe

公称通径
DN

外径OD(mm)

SCH40(6m/5.8m)

SCH40(6m/5.8m)

SCH40(6m/5.8m)

 

壁厚WT

壁厚WT

壁厚WT

 

(mm)

(mm)

(mm)

 

1/4''

13.7

2.24

3.02

/

 

3/8''

17.1

2.31

3.2

/

 

1/2''

21.3

2.77

3.73

4.78

 

3/4''

26.7

2.87

3.91

5.56

 

1''

33.4

3.38

4.55

6.35

 

1-1/4''

42.2

3.56

4.85

6.35

 

1-1/2''

48.3

3.68

5.08

7.14

 

2''

60.3

3.91

5.54

8.74

 

2-1/2''

73

5.16

7.01

9.53

 

3''

88.9

5.49

7.62

11.13

 

3-1/2''

101.6

5.74

8.08

/

 

4''

114.3

6.02

8.56

13.49

 

5''

141.3

6.55

9.53

15.88

 

6''

168.3

7.11

10.97

18.26

 

8''

219.1

8.18

12.7

23.01

 

10''

273

9.27

15.09

28.58

 

12''

323.8

10.31

17.48

33.32

 

14''

355.6

9.53

11.13

19.05

 

16''

406.4

9.53

12.7

21.44

 

18''

457

9.53

14.27

23.83

 

20''

508

9.53

15.09

26.19

 

24''

610

9.53

17.48

30.96

 

Technical data

Structural Steel Pipe Chemical Composition and Mechanical Properties 

Standard

Grade

Chemical Composition (%)

Mechanical Properties

ASTM A53

C

Si

Mn

P

S

Tensile STrength(Mpa)

Yield STrength(Mpa)

 

A

≤0.25

-

≤0.95

≤0.05

≤0.06

≥330

≥205

 

B

≤0.30

-

≤1.2

≤0.05

≤0.06

≥415

≥240

 

ASTM A106

A

≤0.30

≥0.10

0.29-1.06

≤0.035

≤0.035

≥415

≥240

 

B

≤0.35

≥0.10

0.29-1.06

≤0.035

≤0.035

≥485

≥275

 

ASTM A179

A179

0.06-0.18

-

0.27-0.63

≤0.035

≤0.035

≥325

≥180

 

ASTM A192

A192

0.06-0.18

≤0.25

0.27-0.63

≤0.035

≤0.035

≥325

≥180

 

API 5L PSL1

A

0.22

-

0.90

0.030

0.030

≥331

≥207

 

B

0.28

-

1.20

0.030

0.030

≥414

≥241

 

X42

0.28

-

1.30

0.030

0.030

≥414

≥290

 

X46

0.28

-

1.40

0.030

0.030

≥434

≥317

 

X52

0.28

-

1.40

0.030

0.030

≥455

≥359

 

X56

0.28

-

1.40

0.030

0.030

≥490

≥386

 

X60

0.28

-

1.40

0.030

0.030

≥517

≥448

 

X65

0.28

-

1.40

0.030

0.030

≥531

≥448

 

X70

0.28

-

1.40

0.030

0.030

≥565

≥483

 

API 5L PSL2

B

0.24

-

1.20

0.025

0.015

≥414

≥241

 

X42

0.24

-

1.30

0.025

0.015

≥414

≥290

 

X46

0.24

-

1.40

0.025

0.015

≥434

≥317

 

X52

0.24

-

1.40

0.025

0.015

≥455

≥359

 

X56

0.24

-

1.40

0.025

0.015

≥490

≥386

 

X60

0.24

-

1.40

0.025

0.015

≥517

≥414

 

X65

0.24

-

1.40

0.025

0.015

≥531

≥448

 

X70

0.24

-

1.40

0.025

0.015

≥565

≥483

 

X80

0.24

-

1.40

0.025

0.015

≥621

≥552

 


Structural Steel Pipe Chemical Composition and Mechanical Properties 

Standard

Grade

Chemical Composition

Mechanical Properties

C

Si

Mn

P

S

Cr

Ni

Cu

Tensile Strength(Mpa)

Yield Strength(Mpa)

Elongation(%)

GB/T8163

10

0.07-0.14

0.17-0.37

0.35-0.65

≤0.035

≤0.035

≤0.15

≤0.25

≤0.25

335-457

≥205

≥24

20

0.17-0.24

0.17-0.37

0.35-0.65

≤0.035

≤0.035

≤0.25

≤0.25

≤0.25

410-550

≥245

≥20

Q345

0.12-0.20

0.20-0.55

1.20-1.60

≤0.045

≤0.045

-

-

-

490-665

≥325

≥21


Structural Steel Pipe Tolerance 

Pipe types

Pipe Szie(mm)

Tolerances

Hot rolled

OD

All

±1% (min ±0.50mm)

WT

All

+15%, -12.5%

Cold drawn

OD

6~10

±0.20mm

10~30

±0.40mm

30~50

±0.45mm

>50

±1%

WT

≤1

±0.15mm

>1~3

+15% -10%

>3

+12.5% -10%


Structural Steel Pipe End 

Plain End

Wall Thickness less than 0.5 inch, including SCH STD & SCH XS

Plain End (Square Cut)

Wall Thickness over 0.5 inch, including SCH XXS

Beveled End

Wall Thickness less than 0.5 inch, including SCH STD & SCH XS 

Couplings

Outside Diameter equal or less than 2''

Thread Protection

Outside Diameter over 4 inch

 

Warehouse Storage

Our company is committed to providing a range of high-quality, innovative and cost-effective steel products that are widely used in various industries. We strive to create value for customers and meet their various needs. The company has the operating advantages of complete specifications, low prices, and fast delivery. With its trustworthy and quality-focused service concept, the company has won the trust and praise of customers at home and abroad.

Warehouse Storage

Packing and Shipping

Our products have been exported to Southeast Asia, the Middle East, South America, Europe, Oceania and other countries and regions, enjoying a good reputation. The product packaging has an inner layer of waterproof paper and an outer layer, iron packaging, and wooden pallets that are fumigated and fixed. It can effectively protect products from corrosion during ocean transportation. Domestic and foreign customers are welcome to call us for consultation and ordering.

Packing and Shipping

Application Field

The main supply areas are: aerospace, chemical industry, shipbuilding, nuclear energy, trains, environmental protection, precision processing, auto parts, machinery, electronic products, molds, medical equipment, construction, decoration, etc.

Application Field

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FAQ


Q

What product information do I need to provide?


A

Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.

Q

It's my first time to import steel products, can you help me with it?


A

Sure,we have agent to arrange the shipment, we will do it together with you.

Q

What about product prices information?


A

Prices various according to periodic price changes of raw materials.

Q

What ports of shipment are there?


A

Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs.

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