Factory Direct Supply Structural Steel Pipe
Factory Direct Supply Structural Steel Pipe
Factory Direct Supply Structural Steel Pipe
Factory Direct Supply Structural Steel Pipe
Factory Direct Supply Structural Steel Pipe
Factory Direct Supply Structural Steel Pipe
Factory Direct Supply Structural Steel Pipe
Factory Direct Supply Structural Steel Pipe
Factory Direct Supply Structural Steel Pipe
Factory Direct Supply Structural Steel Pipe

Factory Direct Supply Structural Steel Pipe

Product:Seamless Structural Pipe
Application:Used in the general structure and the mechanism Industry
Size:OD: 10.3-762mm,WT: 6-35mm,LENGTH: 5.8/6/11.8/12m
Pipe Standard:ASTM A53,ASTM A519,ASTM A500 ASTM A252,JIS G3441/G3445,EN 10210/10297

Classification :

Structural Steel Pipe

WhatsApp : +8618866350418

Email : sales@huaqiangsteel.com

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PRODUCT DETAILS

Description

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

 

Grade

C, max

Mn, max

P, max

S, max

A53

A

0.25

0.95

0.05

0.05

B

0.3

1.2

0.05

0.05

A519

1026

0.28

0.9

0.04

0.05

A252

S235JRH

0.17

1.4

0.04

0.04

S275JOH

0.2

1.5

0.035

0.035

S275J2H

0.2

1.5

0.03

0.03

S355JOH

0.22

1.6

0.035

0.035

S355J2H

0.22

1.6

0.03

0.03

S355K2H

0.22

1.6

0.03

0.03

A500

A

0.26

1.35

0.035

0.035

B

0.30

1.40

0.045

0.045

C

0.23

1.35

0.035

0.035

D

0.27

1.40

0.045

0.045

Structural Steel Pipe End

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

 

Standard

Standard Grade Chemical Composition (%) Mechanical Properties
C Si Mn P S Tensile STrength(Mpa) Yield STrength(Mpa)
ASTM A53 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 - 0.9 0.03 0.03 ≥331 ≥207
B 0.28 - 1.2 0.03 0.03 ≥414 ≥241
X42 0.28 - 1.3 0.03 0.03 ≥414 ≥290
X46 0.28 - 1.4 0.03 0.03 ≥434 ≥317
X52 0.28 - 1.4 0.03 0.03 ≥455 ≥359
X56 0.28 - 1.4 0.03 0.03 ≥490 ≥386
X60 0.28 - 1.4 0.03 0.03 ≥517 ≥448
X65 0.28 - 1.4 0.03 0.03 ≥531 ≥448
X70 0.28 - 1.4 0.03 0.03 ≥565 ≥483
API 5L PSL2 B 0.24 - 1.2 0.025 0.015 ≥414 ≥241
X42 0.24 - 1.3 0.025 0.015 ≥414 ≥290
X46 0.24 - 1.4 0.025 0.015 ≥434 ≥317
X52 0.24 - 1.4 0.025 0.015 ≥455 ≥359
X56 0.24 - 1.4 0.025 0.015 ≥490 ≥386
X60 0.24 - 1.4 0.025 0.015 ≥517 ≥414
X65 0.24 - 1.4 0.025 0.015 ≥531 ≥448
X70 0.24 - 1.4 0.025 0.015 ≥565 ≥483
X80 0.24 - 1.4 0.025 0.015 ≥621 ≥552

 

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

Specification

NPS Outside
Diameter
mm		 Wall Thickness(mm)
1/8 10.3 1.24 1.45 1.73 2.41                                        
1/4 13.7 1.65 1.85 224 3.02                                        
3/8 17.1 1.65 1.85 2.31 3.20                                        
1/2 21.3 2.77 3.73 4.78 7.47                                        
3/4 26.7 2.11 2.41 2.87 3.91 5.56 7.82                                    
1 33.4 2.77 2.90 3.38 4.55 6.35 9.09                                    
1—1/4 42.2 2.77 2.97 3.56 4.85 6.35 9.70                                    
1—1/2 48.3 2.77 3.18 3.68 5.08 7.14 10.15                                    
2 60.3 2.11 2.77 3.18 3.58 3.91 4.37 4.78 5.54 6.35 7.14 8.74 11.07                        
21/2 73 2.77 3.05 3.18 3.56 3.96 4.37 4.78 5.16 5.49 6.35 7.01 9.35 14.02                      
3 88.9 4.37 4.78 5.49 6.35 7.14 7.62 11.13 15.24                                
31/2 101.6 4.78 5.74 6.35 7.14 8.08                                      
4 114.3 4.78 5.16 5.56 6.02 6.35 7.14 7.92 8.56 11.13 13.49 17.12                          
5 141.3 4.78 5.56 6.55 7.14 7.92 8.74 9.53 12.70 15.88 19.05                            
6 168.3 5.16 5.56 6.35 7.11 7.92 8.74 9.53 10.97 12.70 1427 15.88 18.26 18.26 19.05 21.95 2223                
8 219.1 6.35 7.04 7.92 8.18 8.74 9.53 10.31 11.13 12.70 14.27 15.09 15.88 18.26 19.05 20.62 2223 23.01 25.40            
10 273 6.35 7.09 7.80 8.74 9.27 11.13 12.70 14.27 15.09 15.88 18.26 20.62 21.44 22.23 23.83 25.40 28.58 31.75            
12 323.8 6.35 7.14 7.92 8.38 8.74 9.53 10.31 11.13 12.70 14.27 15.88 17.48 19.05 20.62 21.44 22.23 23.83 25.40 26.97 28.6 31.8 33.3    
14 355.6 6.35 7.14 7.92 8.74 9.53 10.31 11.13 11.91 12.70 14.27 15.09 15.88 17.48 19.05 20.62 22.23 23.83 25.40 26.97 27.8 28.6 31.8 35.7 50.8
16 406.4 7.14 7.92 8.70 9.53 10.31 11.13 11.91 12.70 14.27 15.88 16.66 17.48 19.05 20.62 21.44 2223 23.83 25.40 26.19 27        
18 457 7.14 7.92 8.74 9.53 10.31 11.13 11.91 12.70 14.27 15.88 17.48 19.05 20.62 22.23 23.83 25.40 26.97 28.58 29.36 30.2        
20 508 8.74 9.53 10.31 11.13 11.91 12.70 14.27 15.09 15.88 17.48 19.05 20.62 22.23 23.83 25.40 26.19 26.97 28.58 30.18 31.8        
22 559 8.74 9.53 10.31 11.13 11.91 12.70 14.27 15.88 17.48 19.05 20.62 22.23 23.83 25.40 26.97 28.58 30.18 31.75 33.32 34.9        
24 610 8.74 9.53 10.31 11.13 11.91 12.70 14.27 15.88 17.48 19.05 20.62 2223 23.83 24.61 25.40 26.97 28.58 30.18 30.96 31.8 33.3 34.9 36.5 38.1
26 660 9.53 10.31 11.13 11.91 12.70 14.27 15.88 17.48 19.05 20.62 22.23 23.83 25.40                      
28 711 9.53 10.31 11.13 11.91 12.70 14.27 15.88 17.48 19.05 20.62 2223 23.83 25.40                      
30 762 9.53 10.31 11.13 11.91 12.70 14.27 15.88 17.48 19.05 20.62 22.23 23.83 25.40 26.97 28.58 30.18 31.75              

 

Dimension Tolerances of Seamless Steel Pipe
Pipe types Pipe Szie(mm) Tolerances
Hot rolled OD <50 ±0.50mm
≥50 ±1%
WT <4 ±12.5%
≥4~20 +15%,-12.5%
>20 ±12.5%
Cold drawn OD 6~10 ±0.20mm
10~30 ±0.40mm
30~50 ±0.45
>50 ±1%
WT <1 ±0.15mm
>1~3 +15%,-10%
>3 +12.5%,-10%

PACKAGING AND SHIPPING

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FACTORY WORKSHOP

Factory Appearance
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Factory Appearance
Factory Appearance

APPLICATION FIELD

Energy Transmission

Energy Transmission

Construction Engineering

Construction Engineering

Energy Transmission

Energy Transmission

Power Equipment

Power Equipment

Interior Decoration

Interior Decoration

Architectural Decoration

Architectural Decoration

FAQ

Do you have a factory?

Do you have a factory?

Yes, we have a factory. Welcome to visit us!Factory visits are available via video if needed.
Yes, we have a factory. Welcome to visit us!Factory visits are available via video if needed.
Can you provide samples?

Can you provide samples?

Of course, we provide samples.
Of course, we provide samples.
What services do you provide? A: OEM, ODM.

What services do you provide? A: OEM, ODM.

OEM, ODM.
OEM, ODM.
Which port do you ship from?

Which port do you ship from?

Qingdao Port, Tianjin Port, or according to customer requirements.
Qingdao Port, Tianjin Port, or according to customer requirements.
What is your delivery time?

What is your delivery time?

In-stock products: 3-7 days after payment; Customized products: usually 7-15 working days, or according to customer requirements.
In-stock products: 3-7 days after payment; Customized products: usually 7-15 working days, or according to customer requirements.
What types of payment methods do you support?

What types of payment methods do you support?

T/T, L/C , and cash are all accepted. Please contact us if you have other payment methods.
T/T, L/C , and cash are all accepted. Please contact us if you have other payment methods.

Structural Steel Pipe

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