Gold Member Since 2011
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Tianjin Golden Hugeline Co., Ltd.

ERW Steel Pipe, Seamless Square Steel Pipe, Square Steel Pipe manufacturer / supplier in China, offering Hot Rolled Carbon Steel Square Steel Pipe, Automatic Electric Actuated Operated Gate Valve, Bs4504 Standard Pn16 Forged Steel Flange and so on.

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Supplier Homepage Product Weld Steel Pipe Hot Rolled Carbon Steel Square Steel Pipe

Hot Rolled Carbon Steel Square Steel Pipe

Purchase Qty.:
(Tons)
1-9 10+
FOB Unit Price: US $500 US $5,000
Purchase Qty. (Tons) FOB Unit Price
1-9 US $500
10+ US $5,000
Get Latest Price
Production Capacity: 50000ton
Transport Package: Bundles
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: 20-600mm Square Steel Pipe
  • Technique: Hot Rolled
  • Usage: Mining
  • Products Surface Treatment: Galvanized & Black
  • Od: 15*15mm -600*600mm
  • Trademark: GHL
  • Origin: China
  • Type: Welded
  • Surface Treatment: Galvanized
  • Section Shape: Square
  • THK: 0.7-40mm
  • Length: 5-12m
  • Specification: ANSI
  • HS Code: 73066100
Product Description
Q235 Carbon square steel pipe
1. Standard: ASTM A500, GB/T6728-2002
2. Material: Q195, Q215, Q235, Q345
3. Certification: BV, SGS

 

 

 

 

 

 

 

 
ASTM A500 GradeA&Grade B
Square tube

Size (inch)

Wall Thickness

Inch

mm

1*1

0.056-0.12

1.5-3.0

1 1/4*1 1/4

0.056-0.148

1.5-3.75

1 1/2*1 1/2

0.056-0.148

1.5-3.75

2*2

0.056-0.236

1.5-6.0

3*3

0.067-0.236

1.7-6.0

4*4

0.071-0.315

1.8-8.0

5*5

0.095-0.315

2.5-8.0

6*6

0.108-0.472

2.75-12

8*8

0.157-0.551

4.0-14

10*10

0.18-0.551

4.5-14

12*12

0.216-0.551

5.5-14

16*16

0.226-0.551

5.75-14
 

Product
  square pipe welding

OD

15 * 15 mm-600*600mm 

Wall Thickness

0.5mm- 20 mm 

Length

2m-12m ,by customer's requirements

Steel material

Q195 → Grade B, SS330,SPHC, S185 

Q235 → Grade D,SS400,S235JR,S235JO,S235J2 

Q345 → SS500,ST52 

Surface Treatment

             ms pipe weight

1) Black Painted or other colors painted(varnish coating) 

2) Galvanized 

3) With Oiled 

Inspection

With Hydraulic Testing, Eddy Current , Infrared Test 

Standard

GB/T3091-1993,GB/T3092-1993,EN39,S355J2H,S275J2H,ST37,ST52,ASTM A106,

ASTM A53 BS1387

Technique

Welded 

Ends 

1) Plain    2) Beveled    3) Thread with Coupling or cap 

International Standard

ISO 9001-2008 ,BV,SGS

Productivity

5 0,000 Metric Tons per Month 

Delivery Detail

If have stock,about 7days,if need production,quantity within 100ton,about 25days, by customer's requirements .

Packing

square pipe welding

1. Big OD: in bulk vessel

2.Small OD: packed by steel strips

3. woven cloth with 7 slats

4.according to the requirements of customers

Remark

1.  Payment terms :T/T ,L/C

2 .  Terms of trade :FOB ,CFR,CIF

3.  Minimum order : 10 tons

Inspection

With Chemical Composition and Mechanical Properties Analysis; Hydrostatic Test, Dimensional and Visual Inspection, Also With Nondestructive Inspection

Usage/Application

   square pipe welding  

1.  Mechanical & manufacture, Steel structure,

2.  building, Bridging ,Automobile chassis

3.  Scaffoldings

4.  Machine Building

5.  Sewerage system

6. Agriculture and Irrigation
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