Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube

Product Details
Customization: Available
Type: Welded
Technique: ERW
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  • Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube
  • Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube
  • Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube
  • Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube
  • Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube
  • Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube
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  • Overview
  • Product Description
  • Detailed Photos
  • Packaging & Shipping
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
100*100*2.5mm
Surface Treatment
Black
Usage
Construction & Decoration
Section Shape
Square
Surface
Galvanized or Painted, Galvanized (Hot Dipped)
Coating Type
Oiled or Not Oiled
Grade
Q235B Q355b A53
Length
6m or 5.8m as Requirement
Transport Package
in Bundles with Steel Strips
Specification
100*100*2.5mm
Trademark
HJ steel
Origin
Shandong Province, China
HS Code
730661
Production Capacity
8000tons Per Month

Product Description

 
Product Description
Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube
Hot dipped galvanized pipe : hot dipped galvanized pipe owns thicker zinc coating than pre-galvanized pipe ,black pipes will be dipped into zinc pool for galvanized. 
Standard: GB/T3091 - 2001 ,BS1387 - 1985 , DIN EN10025 ,EN10219 , JIS G3444:2004 , ASTM A53
Steel Grade: GB/T3091 - 2001:  Q195,Q235 , Q345
BS1387 - 1985 , DIN EN10025 ,EN10219 :S235JR ,S275JR,S355JR, S355J2H
JIS G3444:2004:STK400 ,STK500
ASTM A53: GR. A , GR. B, GR. C , GR. D

 Hot dip galvanized steel pipe:

Outer Diameter Wall Thickness Length
Inch mm mm meter
1/2" 21.3mm 0.6mm-3.0mm 0.3m-12m
3/4" 26.9mm 0.6mm-3.0mm 0.3m-12m
1" 33.4mm 1.0mm-3.0mm 0.3m-12m

1-1/4"

42.3mm

1.0mm-4.0mm

0.3m-12m

1-1/2"

48.3mm

1.0mm-4.0mm

0.3m-12m

2"

60.3mm

1.5mm-4.0mm

0.3m-12m

2-1/2"

76.1mm

1.5mm-4.0mm

0.3m-12m

3"

88.9mm

1.5mm-9.5mm

0.3m-12m

4"

114.3mm

2.0mm-9.5mm

0.3m-12m

5"

141.3mm

3.0mm-9.5mm

0.3m-12m

6"

168.3mm

3.0mm-12.0mm

1.0m-12m

8"

219.1mm

3.2mm-12.0mm

1.0m-12m

10"

273mm

3.2mm-12.0mm

1.0m-12m

12"

323.8mm

6.0mm-15.0mm

1.0m-12m

14"

355.6mm

8.0mm-15.0mm

1.0m-12m

16"

406.4mm

8.0mm-20.0mm

1.0m-12m

Pre - galvanized pipe: pre-galvanized pipe is made of hot dipped galvanized steel strip directly ,
Usage: Used for low pressure liquid delivery, such as water, gas, and oil,fence,conduit,green house etc.
Standard: GB/T3091 - 2001 ,BS1387 - 1985 , DIN EN10025 ,EN10219 , JIS G3444:2004 , ASTM A53
Steel Grade: GB/T3091 - 2001:Q195 , Q235 
BS1387 - 1985 , DIN EN10025 EN10219 :S235JR
JIS G3444:2004:STK400 
ASTM A53: GR. A , GR. B
Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube

Pre galvanized steel pipe:

Outer Diameter Wall Thickness Length
Inch mm

mm

meter

1/2"

20mm

0.8mm-2.0mm

0.3m-12m

3/4"

25mm

0.8mm-2.0mm

0.3m-12m

1"

32mm

0.8mm-2.0mm

0.3m-12m

1-1/4"

40mm

0.8mm-2.0mm

0.3m-12m

1-1/2"

47mm 

1.0mm-2.5mm

0.3m-12m

2"

60mm

1.0mm-2.5mm

0.3m-12m

2-1/2"

75mm

1.0mm-2.5mm

0.3m-12m

3"

88mm

1.0mm-2.5mm

0.3m-12m

4"

113mm

1.0mm-2.5mm

0.3m-12m

5"

140mm

1.0mm-2.5mm

0.3m-12m

6"

165mm

1.0mm-2.5mm

0.3m-12m

 
Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube
Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube
Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube
Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube


Square tube & Rec :
Size(mm) Thickness(mm) Size(mm) Thickness(mm) Size(mm) Thickness (mm) Size(mm) Thickness (mm)

 

 

20*20

1.0



60*60
50*70
40*80
50*80
70*70
60*80
100*40
1.3
120*120
140*80
160*80
75*150
100*150
160*60
2.5-2.75

33*450
300*500
400*400
4.5-5.75
1.3 1.4 3.0-4.0 7.5-11.75
1.4 1.5 4.25-4.75 12.5-13.75
1.5 1.7 5.25-6.0 14.5-14.75
1.7 1.8 6.5-7.75 15.5-17.75
2.0 2.0 9.5-15
450*450
200*600
300*600
400*500
400*600
500*500
4.5-4.75






25*25
20*30

1.3 2.2


130*130
80*180
140*140
150*150
200*100

2.5-2.75 7.5-7.75
1.4 2.5-4.0 3.0-3.25 9.5-9.75
1.5 4.25-5.0 3.5-4.25 11.5-13.75
1.7 5.25-6.0 4.5-9.25 14.5-15.75
1.8     9.5-15 16.5-17.75
2.0




90*90
75*75
80*80
60*90
60*100
50*100
60*120
50*120
80*100

1.3
160*160
180*180
250*100
200*150
2.5-2.75    
2.2 1.5 3.5-5.0    
2.5-3.0 1.7 5.25-7.75    





30*30
20*40
30*40
25*40

1.3 1.8 9.5-15    
1.4 2.0
150*250
100*300
150*300
200*200
135*135
2.75    
1.5 2.2 3.0-3.25    
1.7 2.5-4.0 3.5-7.75    
1.8 4.25-5.0 9.5-12.5    
2.0 5.25-5.75 12.75-15.75    
2.2 7.5-7.75
200*300
250*250
100*400
200*250
3.52-3.75    
2.5-3.0

 

 


100*100
80*120
125*75
140*60
50*150

1.5 4.5-11.75    




25*50
40*40
30*50
30*60
40*50
40*60
50*50

1.3 1.7 12.5-14.75    
1.4 1.8 15.5-17.75    
1.5 2.0
200*350
200*400
300*300
250*350
4.75-7.75    
1.7 2.2 9.5-11.75    
1.8 2.5-5.0 12.5-14.75    
2.0 5.25-6.0 15.5-17.75    
2.2 6.5-7.75 300*350
300*400
350*350
250*450
4.75-7.75    
2.5-4.0 9.5-13 9.5-11.75    
4.25-5.0     12.5-14.75    
 
Detailed Photos


Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square TubeBlack Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square TubeBlack Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube

Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square TubeBlack Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square TubeBlack Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube
Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square TubeBlack Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube
Packaging & Shipping

Produce packaging and loading 

Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube
Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube
Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube
Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube
Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube

 

Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube
Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube
 
Company Profile

Regarding our company & Contact details

Black Hollow Section Carbon Steel Pipe S235jr Hot Rolled Welded Carbon Square Tube

Liaocheng Huajian Steel Co.,Ltd is located in Liaocheng, Shandong Province, which is known as "the Water City of Jiangbei", andour company was established in the year 2012. We are a modern private enterprises which are specialized in processing andexporting steel materials in China and win high reputations from our customers.
Our main items are:
1. Steel plate, steel sheet,wear resistance steel plate, high strength steel plate, HRC MS plate, checkered steel plate, alloy steel plate /coil etc..
2. Cold rolled steel coil/sheet,galvanized steel coil/sheet, galvalume steel coil/ sheet, prepainted steel coil/ sheet,corrugated roofing steel sheet
3. steel profiles, such as, steel angle section, H beams, I beams, Channel section etc..
4. Carbon steel pipe,seamless steel pipe, welded steel pipe,spiral welded pipe, galvanized steel round and square tubes, and stainless steel etc.
 
FAQ

Q: Are you trading company or manufacturer ?
A: We are professional manufacturer for steel coils,and our company also is a very professional and technical foreign trade company for steel products. We have more export experience with competitive price and best after-sales service Apart from this,we can provide a wide range of steel products to meet the requirement of customer.

Q: Do you provide samples? is it free or extra ?
A: The sample could can provide for customer with free,but the freight will be covered by customer account. The sample freight will be returned to customer account after we cooperate.

Q: Will you delivery the goods on time?
A: Yes,we promise to provide best quality products and delivery on time no matter if the price change lot or not.Honesty is our company's tenet.

Q: How can I get your quotation as soon as possible?
A: The email and fax will be checked within 24 hours,meanwhile,the Skype,Wechat and WhatsApp will be online in 24 hours. Pleasesend us your requirement and order information,specification(Steel grade,size,quantity,destination port). we will work out a best price soon.

Q: What is your terms of payment?
A: 30% TT in advance, 70% balance before shipment or after the copy of BL within 3 working day. Or 100% Irrevocable L/C at sight.That's negotiable.

Q: Do you accept the third party inspection?
A: Yes absolutely we accept.




 

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