18 Years Factory Erw Steel Pipes And Tubes - A500 Carbon Steel Square Tubing – Zheyi
18 Years Factory Erw Steel Pipes And Tubes - A500 Carbon Steel Square Tubing – Zheyi Detail:
A500 Carbon Steel Square Tubing Process Classification
A500 Carbon Steel Square Tubing according to the production process: hot rolled seamless square tube, cold drawn seamless square tube, squeeze seamless square tube, welded square tube.
The welded square pipe is divided into
1, according to the process: arc welding square tube, resistance welding square tube (high frequency, low frequency), gas welding square tube, furnace welding square tube
2, according to the weld – straight seam welding square pipe, spiral welding square pipe.
The material classification
A500 Carbon Steel Square Tubing according to the material: plain carbon steel square tube, low alloy square tube.
1, general carbon steel is divided into: Q195, Q215, Q235, SS400, 20# steel, 45# steel and so on.
2, low alloy steel is divided into: Q345, 16Mn, Q390, ST52-3, etc.
Production standard classification
Square tube according to production standards: gb square tube, Japanese standard square tube, British system square tube, American standard square tube, European standard square tube, non-standard square tube.
Section shape classification
Square pipes are classified according to section shape:
1, simple section of square tube: square tube, rectangular square tube.
2, complex section square tube: flower shaped square tube, open square tube, corrugated square tube, shaped square tube.
Surface treatment classification
Square tube according to the surface treatment: hot dip galvanized square tube, electric galvanized square tube, oil coated square tube, pickling square tube.
Use classification
Square tubes are classified according to their uses: square tubes for decoration, square tubes for machine tools, square tubes for mechanical industry, square tubes for chemical industry, square tubes for steel structures, square tubes for shipbuilding, square tubes for automobiles, square tubes for steel beams and columns, square tubes for special purposes.
Classification of wall thickness
Square rectangular tube according to the wall thickness classification: ultra thick wall square rectangular tube, thick wall square rectangular tube and thin wall square rectangular tube.
A500 Carbon Steel Square Tubing
| Size / Out Diameter | Square Hollow Section: 20x20mm-400x400mm Rectangular Hollow Section: 20x30mm-250x500mm |
| Length | General 5.8m , 6m(20ft) Customized length is avaliable |
| Material | Carbon Steel Q195, Q235, Q345, A500 Grade A, A500 Grade B, A36, L350, L250 ects. |
| Technic Standard | EN 10219, ASTM A500, AS/NZS1163, GB/T 6728 |
Size Chart
| Square Tube / Square Pipe / Square Hollow Section / SHS | Rectangular Tube / Rectangular Pipe / Rectangular Hollow Section / RHS | ||
| Out Diameter | Out Dimeter | Out Diameter | Out Diameter |
| Width x Width (inch) |
Width x Width (mm) |
Width x Width (inch) |
Width x Width (mm) |
| 3/4″ x 3/4″ | 20×20 | 3/4″ x 1 1/2″ | 20×40 |
| 1″ x 1″ | 25×25 | 1″ x 2″ | 25×50 |
| 1 1/4″ x 1 1/4″ | 30×30 | 1 1/4 x 2″ | 30×50 |
| 1 1/2″ x 1 1/2″ | 40×40 or 38×38 | 1 1/2″ x 2 1/2″ | 40×60 |
| 2″ x 2″ | 50×50 | 1 1 /2″ x 3″ | 40×80 |
| 2 1/2″ x 2 1/2″ | 65×65 or 60×60 | 2″x 4″ | 50×100 |
| 3″ x 3″ | 75×75 or 80×80 | 3″ x 4″ | 80×100 |
| 4″x 4″ | 100×100 | 4″ x 6″ | 100×150 |
| 5″x5″ | 125×125 | 4″ x 8″ | 100×200 |
| 6″x 6″ | 150×150 | 6″ x 8″ | 150×200 |
| to | to | to | to |
| 15.7 inch x 15.7 inch | 400×400 | 10″ x 20″ | 250×500 |
A500 Carbon Steel Square Tubing
| Product Name | square and rectangular steel pipe |
| Specifications | Square pipe: 20*20mm~500*500mm Rectangular pipe: 20*40mm~300*500mm Thickness: 1.2mm~20mm Length: 2.0m~12m |
| Material | Low carbon steel |
| Steel Grade | Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Grade B Grade C |
| Standard | EN10219, EN10210 GB/T 6728 JIS G3466 ASTM A500, A36 |
| Surface Anti-rusty Coating | Slight oiled with PVC plastic wrapped |
| Pipe Ends | Plain ends |
| Certificates | ISO 9001 / ISO 18001 / ISO 14001 / CE |
| Packing and Shipment | 1. OD 300mm and below In hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles 2. above OD 300mm in bulk or according to custom opinion 3. 25 tons/container and 5 tons/size for a trial order; 4. For 20″ container the max length is 5.8m; 5. For 40″ container the max length is 11.8m. |
| Usage | Construction / building materials steel pipeStructure steel pipe Solar structure component steel pipe Fence post steel pipe Greenhouse frame steel pipe |
| Trade terms | FOB, CFR, CIF, EXW, FCA |
| Payment terms | T/T, LC |
| Delivery time | 15-45 days (based on quantity) after receiving advanced payment by T/T or LC . |
| Main market | Southeast Asia, South Asia, Middle East, Europe, Middle&South America, Africa and Oceania |
Product Display
Product detail pictures:
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By Heather from Azerbaijan - 2017.09.22 11:32
The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
By Grace from San Diego - 2018.02.08 16:45
