Common Carbon 30X30 Welded Steel Square Pipe for Structure

Model NO.: SQ35
Square Pipe Diameter: 1/2′′x1/2′′~20′′x20′′
Square Pipe Thickness: 0.04′′~0.708′′(1.0~18mm)
Square Pipe Standard: GB/T3094, DIN2395, JIS 3466, Bs 6363, ISO 2938
Square Pipe Material: Q215, Q235, Q345, S235jr, S355jr
Square Tube Length: 6m or Cut as Request
Widely Application: Construction Structural, Wall Screens, Frame
Trademark: CERTEG or Buyer′s Brand
Transport Package: Steel Belt in Bundles
Specification: 20x20~500x500mm
Origin: China(Mainland)
HS Code: 73066100
Model NO.: SQ35
Square Pipe Diameter: 1/2′′x1/2′′~20′′x20′′
Square Pipe Thickness: 0.04′′~0.708′′(1.0~18mm)
Square Pipe Standard: GB/T3094, DIN2395, JIS 3466, Bs 6363, ISO 2938
Square Pipe Material: Q215, Q235, Q345, S235jr, S355jr
Square Tube Length: 6m or Cut as Request
Widely Application: Construction Structural, Wall Screens, Frame
Trademark: CERTEG or Buyer′s Brand
Transport Package: Steel Belt in Bundles
Specification: 20x20~500x500mm
Origin: China(Mainland)
HS Code: 73066100
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 Steel Square 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
Common Carbon 30X30 Welded Steel Square Pipe for Structure

6. Usage of Square Pipe/Tube:

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

Common Carbon 30X30 Welded Steel Square Pipe for Structure

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

Common Carbon 30X30 Welded Steel Square Pipe for Structure

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 pipe Size WT(mm)
 
 Rectangular steel pipe  Size WT(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
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 Steel Square 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
Common Carbon 30X30 Welded Steel Square Pipe for Structure

6. Usage of Square Pipe/Tube:

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

Common Carbon 30X30 Welded Steel Square Pipe for Structure

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

Common Carbon 30X30 Welded Steel Square Pipe for Structure

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 pipe Size WT(mm)
 
 Rectangular steel pipe  Size WT(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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