Basic Info.
Model NO.
Carbon Steel Square Pipe
After-sales Service
Always Online
Warranty
Online After-Sales Service
Usage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Model No.
ASTM A106 Gr. B A53 ANSI B 36.10
Grade
A53 Gr.B, A106 Gr.B, API 5L B, St37 St52 St42
End
Plain End, Spigot & Socket Joint, Beveled, Cut Squ
Standard
ASTM, GB, API, JIS, BS, DIN, Yb, Sny, etc
Thickness
Od Size:10-910mm Wall Thickness (W.T.):1mm-56mm
Brand
Baowu Steel, Ansteel, Masteel, Shougang, etc
Surface Treatmentt
Hot Rolled/Cold Rolled/Galvanized
Length
6m or Customized as Request
Price Term
CIF CFR Fob EXW
Trademark
BaoWu Steel, Ansteel, Masteel, Shougang, etc
Transport Package
Standard Export Package
Specification
As customers′ request
Product Description
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.
Product Name | Square/Rectangular Pipe |
Material | Q195 similar to a283 GR.B, 040a10, ss330 Q235 similar to a283 GR.D, 080a15,CS type B Q345 similar to a737 GR.B, SS400, S235JR |
Material Chemical Composition | C | Mn | Si | S | P | 0.06-0.12 | 0.25-0.50 | <=0.30 | <=0.050 | <=0.045 |
Tensile strength: 315-430(Mpa) Yield steength:195(Mpa) Elongation:33 |
Shape | Square / Rectangular |
Outer Dia(mm) | 15*15mm-1000*1000mm / 10*20mm-700*300mm |
Wall Thickness(mm) | 0.6-25mm |
Length | 5.8m-12m |
Surface 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 |
End Finish | Plain/ beveled ends or threaded with sockets/coupling and plastic caps. |
Packaging | Packing in bundle with steel strips; with seaworthy package at the end; could be done with your requirement. |
Inspection | With Chemical Composition and Mechanical Properties Testing; Hydrostatic Test, Dimensional and Visual Inspection, With Nondestructive Inspection |
Application | construction pipe, machine structure pipe, agriculture equipment pipe, water and gas pipe, Greenhouse pipe, Building material, Furniture tube, Low pressure fluid tube, etc |
HS Code | 7306309000 |
Others | 1:Special design available according to requirement 2:Pipe can be necked dowm, punching hole on pipe wall. 3:Pipe fittings, elbows are available. 4.All production process are under the ISO9001:2000 strictly |
Square and Rectangular Steel Pipe Surface:
1) Natural Black;3) Color painted on natural black steel pipe;
5) 3PE coated on natural black steel pipe;
7) Pre galvanized zinc coating 30g/m2 or customized(30g/m2 - 100g/m2);
2) Oiled with pvc wrapped;4) Color painted on Galvanized steel pipe;
6) 3PE coated on Galvanized steel pipe;
8) Hot dip galvanized zinc coating 200g/m2 or customized(200g/m2 - 500g/m2)
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 |
Q1. Where is your factory ?
A1: Our company's processing center is located in Jiangsu, Wuxi, China.
Which is well equipped with kinds of machines, such as laser cutting machine,mirror polishing machine and so on.
We can provide a wide range of personalized services according to the customers' needs.
Q2. What are your company's main products ?
A2: Our main products are carbon steel & stainless steel plate/sheet, coil, round/square pipe, bar, channel, etc.
Q3. How do you control quality ?
A3: Mill Test Certification is supplied with shipment, Third Party Inspection is available.
Q4. What are the advantages of your company ?
A4: We have many professionals, technical personnel, more competitive prices and best after-sales service than other stainless steel companies.
Q5. How many coutries you already exported ?
A5: Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt,Turkey, Jordan, India, etc.
Q6. Can you provide sample ?
A6: Small samples in store and can provide the samples for free.
Customized samples will take about 5-7days.
Address:
88-505-878, Hui′an Road, Wuxi City (Within Wuxi Optoelectronic New Material Technology Park, Wuxi, Jiangsu, China
Business Type:
Manufacturer/Factory
Business Range:
Arts & Crafts, Chemicals, Construction & Decoration, Health & Medicine, Industrial Equipment & Components, Instruments & Meters, Light Industry & Daily Use, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Packaging & Printing
Management System Certification:
ISO 9001, ISO 9000, ISO 14000, OHSAS/ OHSMS 18001, QC 080000, GMP, BSCI
Company Introduction:
Wuxi Qifa Steel Co. Ltd located in Wuxi City Jiangsu Province China Which is biggest place in steels industry in the China. Our company offers a wide variety of steels products which can meet your multiple demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation Our company has a very strong relationship with several major mills in China, which allows us to offer quality materials with the best possible pricing. We have a healthy stock overseas which allow us the flexibility to offer quick turn around and minimize lead times. Our production capability allows us to offer customers made-to-order products including plate, sheet, tubes, and bars. This makes us a one stop solution for your stainless steel sourcing. Not only are our capabilities are constantly being upgraded, our close relationship with the mills allow us to stay on the pulse of on any new advancements or materials in the market. Our complete line of processing capabilities give us the versatility to work with you on even the most complex requirements. Since all the processing is done in-house, we are better able to offer competitive prices all while maintaining high quality products.
As a conscientious corporate citizen, Wuxi Qifa Steel Co., Ltd continues to meet its ethical, legal, and economic responsibilities across all our business practices. We remain committed to our business philosophy that as a business we have a responsibility to do good. We are increasing our social contributions and making efforts to improve our society. We sponsor social events and community activities to promote talent development, culture, the arts, sports, donations, and volunteering. And we extend our philosophy of "Going Further Together" to our partner companies so that we can co-evolve through.