Gold Member Since 2017
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Tianjin Tianyuantai Steel Pipe Co., Ltd.

Steel Pipe, Carbon, Square Pipe manufacturer / supplier in China, offering Common Carbon 30X30 Welded Square Steel Pipe for Structure, BS 1387 Pre Galvanized Round Steel Pipe, ASTM A252 Gr. 3 Welded Piling Steel Pipe and so on.

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Supplier Homepage Product Carbon Welded Steel pipe Common Carbon 30X30 Welded Square Steel Pipe for Structure

Common Carbon 30X30 Welded Square Steel Pipe for Structure

Purchase Qty.:
(Tons)
1-99 100-999 1,000+
FOB Unit Price: US $650 US $500 US $400
Purchase Qty. (Tons) FOB Unit Price
1-99 US $650
100-999 US $500
1,000+ US $400
Get Latest Price
Port: Tianjin, China
Production Capacity: 2000tons/Year
Payment Terms: L/C, T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: 1/2"x1/2"-20"x20"
  • Technique: ERW
  • Surface Treatment: Oiled or Galvanized
  • Section Shape: Square
  • Transport Package: Steel Belt in Bundles
  • Origin: Tianjin, China
  • Type: Welded
  • Material: Carbon Steel
  • Usage: Construction & Decoration
  • Trademark: TPCO
  • Specification: 0.04"-0.708"
  • HS Code: 7306610000
Product Description
 
Welded Carbon Steel Square Pipe or Tube for Construction Structure

1. Square Pipe Material: ASTM A500 Gr.B, Gr.C, Q195, Q215, Q235, Q345, S235JR, S275JR, S355JR, SKTR400, 490 etc.

2. Production Technique: ERW Welded

3. Square Pipe Specification: 

Outer Diameter: 20x20mm~500x500mm
Wall Thickness: 1.0mm~18mm
Length: 6m or cut as request

Square and Rectangular Pipe/Tube Show:

Common Carbon 30X30 Welded Square Steel Pipe for Structure
Common Carbon 30X30 Welded Square Steel Pipe for Structure

Addition:

A: Anti-corrosion and high-temperature resistant with hot dipped galvanizied coating or painting.

B: All the production process are made under the ISO9001: 2000 strictly

C: With BV certificate, PC certificate, ISO9001-2000, SGS inspection.

4. Square Pipe Standards: 

BS6363, JIS3466, DIN2395, ASTM A500, GB/T3094-2008, GB/T6728-2002, DIN17119, GOST8645, etc.


5. Square Pipe's Packing Way:
a. Galvanized: Packed by steel strips
b. Black steel hollow: Packed by steel strips and tarpaulin
c. Woven cloth with 7 slats
d. According to the requirements of customers


6. Usage of Square Pipe/Tube:

Mechanical & manufacture, Steel structure, Ship building, Bridging, Automobile chassis, construction, etc.

7. Main market:

Middle East, South American, Africa, Asia and some European country and America, Australia, etc.


8. Zinc coating(if) : Pre-galvanized: 50-150G/M2; Hot dipped galvanized: 200-480G/M2

9. Productivity: 80, 000 Metric Tons per Month
10. Remark:
a. Payment terms: T/T, L/C at sight;
b. Terms of trade: FOB, CFR, CIF, CIP, EXW, etc.
c. Minimum order: 1 tons
d. Lead time: 7-30 days.
Specification of  ASTM A500 Q195 Q235 Q345 S275 B Grade ERW Structural Mild Steel Square Pipes
Square steel pipeSizeWT(mm)
 
 Rectangular steel pipe SizeWT(mm)
 20*20 1.0-2.5 20*30 1.0-2.75
 25*25 1.0-2.75 20*40 1.0-2.75
 30*30 1.0-2.75 25*40 1.0-2.75
 40*40 1.2-3.75 30*50 1.0-4.75
 50*50 1.2-5.75 30*60 1.2-4.75
 60*60 1.2-5.75 40*50 1.2-4.75
 70*70 1.2-5.75 40*80 1.2-4.75
 80*80 1.2-5.75 50*70 1.3-4.75
 90*90 1.2-5.75 50*80 1.3-4.75
 100*100 1.5-12 60*90 1.3-4.75
 120*120 2.5-12 50*100 1.3-5.75
 140*140 2.75-16 50*150 1.3-5.75
 150*150 2.75-16 60*160 1.3-5.75
 160*160 3.0-16 100*150 2.5-16
 180*180 3.0-16 100*200 2.5-16
 200*200 3.0-16 100*250 2.5-16
 250*250 4.75-16 150*300 4.5-16
 300*300 4.75-16 200*300 5.5-16
 400*400 4.75-25 200*400 5.5-16
 500*500 4.75-25 400*600 5.5-25
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