ERW Welded Low Carbon Steel Square / Round / Rectangular Pipe&Tube for Construction Q195~Q235 by container load
We are a private enterprise that manufactures black weled carbon square tube; galvanized pipe , pre galvanized and hot dip galvanized, ERW steel pipe, seamless pipe, spiral steel pipe,etc.
We have 16 large precision lines with a total investment of nearly $80 million. Besides, our company covers an area more than 500mu and the total number of employees is more than 1,000. WE works on the hot-dip galvanized steel round pipes and black weled carbon square tubes, whose annual output can reach to 450,000 tons and it has received the title of "industry preferred brand". For other products, our production capacity can reach 650,000 tons.
| Outer Diameter | 12*12-500*500mm( black weled carbon square tube) |
| Thickness | 0.6-16mm |
| Length | 4.5m-12m or as per your requirements |
| Tolerance | OD +/-1mm, WT +/-0.5mm, Length +/-20mm |
| Grade | ASTM A500 A/B;EN10219 S235 S275; JIS G3466 STKR400;Q195B,Q235B,Q345B |
| Standard | GB/T 3091; GB/T3094;GB/T6728; EN10219; ASTMA500; JISG3446,etc |
| End | beveled or square cut, plastic cap |
| Application | construction structure, machinery making, container, hall structure, sun seeker, offshore oil field, sea trestle, motorcar cassis, airport structure, shipbuilding, automobile axle pipe and so on. |
| Inspection | with hydraulic testing, eddy current and infrared test. |
| Packing | In bundles, bulk in container or according to customers' requirements length>12m, shipped in bulk; 5.8m<length<11.8m, shipped in 40'containers; length<5.8m ,shipped in 20' or 40'containers |
| Delivery Time | 10-25 days after we received your advanced deposit. |
| Others | 1.special design available according to requirment 2.anti-corrosion and high-temperature resistant with blackpainting. 3.all the production process are made under the ISO9001:2000 strictly. |
| Remarks | 1)payment term:T/T or L/C,etc .
2)trade terms:FOB/CFR/CIF
3)minimum quantity of order:25 MT |
| Contact Information | on line or email |
Normal Sizes:
| Specification(mm) | Wall Thickness(mm) |
| Square Pipes | 15x15 | 0.45-0.5 | 0.55-0.6 | 0.7-1.5 | *** |
| 16x16 | 0.45-0.5 | 0.55-0.6 | 0.7-1.5 |
| 18x18 | 0.45-0.5 | 0.55-0.6 | 0.7-1.5 |
| 19x19 | 0.45-0.5 | 0.55-0.6 | 0.7-1.5 |
| 20x20 | 0.45-0.5 | 0.55-0.6 | 0.7-1.5 |
| 24x24 | 0.45-0.5 | 0.55-0.6 | 0.7-1.5 |
| 25x25 | 0.45-0.5 | 0.55-0.6 | 0.7-1.5 |
| 28x28 | 0.45-0.5 | 0.55-0.6 | 0.7-1.5 |
| 30x30 | 0.45-0.5 | 0.55-0.6 | 0.7-1.5 |
| 36.5x36.5 | 0.45-0.5 | 0.55-0.6 | 0.7-1.5 |
| 38x38 | 0.5 | 0.55-0.6 | 0.7-1.5 | *** |
| 40x40 | *** | 0.65 | 0.7-1.5 | 1.6-2.5 |
| 50x50 | 0.65-0.7 | 0.8 | 0.9-1.5 | 1.6-2.5 |
| 60x60 | 0.85-0.9 | 1 | 1.1-1.5 | 1.6-2.5 |
| 80x80 | 0.85-0.9 | 1 | 1.1-1.5 | 1.6-2.5 |
| Specification(mm) | Wall Thickness(mm) |
| Rectangular Pipes | 10x20 | 0.45-0.5 | 0.55-0.6 | 0.7-1.5 | *** |
| 14x20 | 0.45-0.5 | 0.55-0.6 | 0.7-1.5 |
| 15x30 | 0.45-0.5 | 0.55-0.6 | 0.7-1.5 |
| 16x36 | 0.45-0.5 | 0.55-0.6 | 0.7-1.5 |
| 19x38 | 0.45-0.5 | 0.55-0.6 | 0.7-1.5 |
| 20x30 | 0.45-0.5 | 0.55-0.6 | 0.7-1.5 |
| 20x40 | 0.45-0.5 | 0.55-0.6 | 0.7-1.5 |
| 25x50 | 0.45-0.5 | 0.55-0.6 | 0.7-1.5 |
| 30x50 | 0.5 | 0.65 | 0.7-1.5 | 1.6-2.5 |
| 30x60 | *** | 0.65-0.7 | 0.8-1.5 | *** |
| 30x70 | *** | 0.65-0.7 | 0.8-1.5 | *** |
| 30x90 | *** | 0.7-0.8 | 0.9-1.5 | 1.6-2.5 |
| 40x60 | 0.65-0.7 | 0.8 | 0.9-1.5 | 1.6-2.5 |
| 40x80 | 0.7 | 0.8 | 0.9-1.5 | 1.6-2.5 |
| 50x100 | *** | 0.9 | 1.0-1.5 | 1.6-2.5 |
| 50x150 | *** | *** | *** | 1.6-2.5 |
Hot Rolled Square Pipe / Square Tube / Steel Square Tube :
