Complaint
| Product name | Square Rectangular Carbon Steel Pipe Tube |
| Standrad | ASTM A 500 Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes |
| BS EN 10219-2 :2006 Cold formed welded structural hollow sections finegrain steels | |
| Steel Grade | S235, S235JR, S235 G2H, S275, S275JR, S355JRH ,S355J2H, St33, St37, St44, ST52, JIS G3444 STK290,STK400,STK500,STK490,STK540, |
| Steel Material | Q195 → SS330,ST37,ST42 Q235 → SS400,S235JR Q345 → S355JR,SS500,ST52 |
| Specification | Wall Thickness:0.5mm -28mm Outer Dia: 5*5 mm-1000*1000mm Length: 1-12m, customized |
| surface | 1) Natural Black; 2) Oiled with pvc wrapped; 3) Color painted on natural black steel pipe; 4) Color painted on Galvanized steel pipe; 5) 3PE coated on natural black steel pipe; 6) 3PE coated on Galvanized steel pipe; 7) Pre galvanized zinc coating 30g/m2 or customized (30g/m2 -100g/m2) 8) Hot dip galvanized zinc coating 200g/m2 or customized (200g/m2 - 500g/m2) |
| Technical treatment | 1) Black,Pre-galvanized 2) oiled,powder coating 3) Galvanized as your requirement PS:Pre galvanized steel pipe: 60-150g/m2;Hot dipped galvanized steel pipe: 200-400g/m2 |
| MOQ | 1 Ton |
| Usage | 1) Low Pressure Liquid, Water, Gas, Oil, Line Pipe 2) Construction , Structure 3) Agriculture fence post , door pipe |
| Place of Origin | China (Mainland) |
| Port of Loading | TIANJIN, GUANGZHOU, NIINGBO, SHANGHAI or as required |
| Terms of Delivery | FOB, CFR, CIF, CNF |
| Packing | Standard export sea-worthy packing |
| Delivery time | Within 7-15 days after recieve 30% desipot or as your requirement |
| Stock | Ready in stocks |
Square and Rectangular Steel Pipe Size Chart | ||
Square Hollow Section | Rectangular Hollow Section | Thickness |
20*20 25*25 30*30 | 20*40 30*40 | 1.2-3.0 |
40*40 50*50 | 30*50 25*50 30*60 40*60 | 1.2-4.75 |
60*60 | 50*70 40*80 | 1.2-5.75 |
70*70 80*80 75*75 90*90 100*100 | 60*80 50*80 100*40 120*80 | 1.5-5.75 |
120*120 140*140 150*150 | 160*80 100*150 140*80 100*180 200*100 | 2.5-10.0 |
160*160 180*180 200*200 | 200*150 250*150 | 3.5-12.0 |
250*250 300*300 400*200 350*350 350*300 | 250*200 300*200 350*200 350*250 450*250 400*300 500*200 | 4.5-15.75 |
400*400 280*280 450*300 450*200 | 400*350 400*250 500*250 500*300 400*600 | 5.0-20.0 |
Processes
Square tubes is a form of tube type, people have a different name on it, called the rectangular tubes, rectangular tubes, square tubes, welded square tube, because it has a lot of kinds of material of material can make the tube body, usually square tube is formed after unpacking, kaiping, bending strip welding pipe, again by the mechanism of rolling into a square tube.
Galvanized square steel pipe, rectangular steel pipe, steel hollow section, divided according to the shape of the section, is a name for square pipe and rectangular pipe. It is made of strip steel that has been processed and rolled. Generally, the strip is unpacked, flattened, coiled, welded to form a round tube, and then rolled into a square tube from the round tube and then cut to the required length. Square rectangular tube is also called cold-formed hollow section steel, referred to as square tube and rectangular tube.
Packing & Shipping
Carbon Steel Square Tube Packing Details
a) Packing: standard seaworthy export wooden pallets,water proof paper, pvc film, interleaving paper,in 20' or 40' container or as per customers' requirements.
b) Delivery: products in stock can be prepare within 3 days after receiving deposit.
products as your order can be finished within 15 days under 500 tons.
Δ Packing and Shipping of high pressure and vessel plate
Transports---------Container sizes:
20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)
40ft HC:12032mm(Lengh)x2352mm(Width)x2698mm(High)
20feet container load 25tons Tubes whose length is under 5.8m
40feet container load 25tons Tubes whose length is under 11.8m
Company Profile
Our company has been committed to providing customers with high-quality steel materials and has become the leading supplier of comprehensive material solutions in china. The company has 20,000 square meters of indoor storage, more than 20,000 tons of spot inventory. Spot product standard involves european standard, american standard, british standard, australian standard, german standard, russian standard, japanese standard, national standard and so on. The product category has the shape steel, the steel pipe, the steel plate, the special-shaped steel, the steel rail, the construction steel and so on. The products cover steel structure engineering, nuclear power engineering, ocean engineering, construction and bridge engineering, construction machinery and equipment production, metallurgical equipment production and other fields.
Certifiction
FAQ
Q1. What are your company's main products ?
A1: Our main products are stainless steel, carbon steel, galvanized steel, aluminium steel, ppgi steel products, including sheets, pipes, coils, strips, bars and channels.
Q2. What are the advantages of your company ?
A2: We guarantee that the quantity and specification of products are in full compliance with the standards of customer orders. We support any kinds of test. In addition, We also have more professional service and competitive price.
Q3. How do you control quality ?
A3: We provide Factory Test Report, also support Third Party Inspection.
Q4. How many coutries you already exported ?
A4: Exported to more than 50 countries mainly from Middle East, Russia, United States, Canada, Italy, Germany, Australia, Egypt, Chile, Mexico, Venezuela, Argentina, Kuwait, Saudi Arabia, UAE, Sri Lanka, Indonesia, Bangladesh, Turkey, India, etc.
Q5. Can you provide sample ? Do you support OEM ?
A5: Yes. Small samples in store can be provided for free. Customized samples will take about 2-3days.
Q6: What's your payment terms ?
A6: By T/T, L/C (30% deposit in advance, balance 70% before shipment), Western Union, Paypal, or Trade Online.
