China Hollow Section Steel Pipe Price Scaffolding Rectangular Black Mild Square Tube

• After-sales Service: 24-Hour Online Service
• Warranty: 30 Years
• Type: Welded
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Model NO.: Hollow Section Steel Pipe
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Rectangular
• Name: Hollow Section Stee(Square/Rectangular Steel Pipe)
• Grade: Ss400, St37-2, A36, S235jrg1, Q235, Q345 etc
• Processing Service: Bending, Welding, Decoiling, Punching, Cutting
• Thickness: 3-16mm
• Rectangular Section: 20*30*0.6~3-150*200*4~12mm
• Techniques: Cold Drawing, Hot Rolled, Welded...
• Trade Term: Fob, CFR, CIF...
• Square Section: 15*15*0.6~3-200*200*4~16mm
• Length: 1-12000mm or as Your Demand
• Payment: T/T, L/C...
• Usage of Rectangular Steel Pipe: Pipeline Transport, Hydraulic/Automobile Pipe, Oil
• Sample: Yes
• Delivery Time: 7-15 Days
• Technology: Welding Pipe
• Alloy or Not: Non-Alloy
• Transport Package: Standard Export Packaging
• Specification: 40*40mm
• Trademark: Jintai
• Origin: China
• HS Code: 7306610000
• Production Capacity: 600000/Month

Product Description

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

7306610000

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

 

 

Production Line

 

Detailed Photos

 

Test

 

 

Packaging & Shipping

 

More Products

 

 

Company Profile

 

Shandong Jintai Metal Products Co., Ltd. is a company with ten years of domestic trade experience and many years of foreign trade experience. It is also an emerging company integrating smelting, processing, domestic trade, foreign trade, import and export.
   Specializing in the production of pickled steel plate, cold-rolled steel plate, galvanized coil tube, aluminum-zinc silicon steel plate, aluminum-magnesium zinc steel plate, tinned coil tube, color coated plate, corrugated plate, seamless tube, thick-wall tube, welded tube, square tube, stainless steel coil tube and other products.
   In the long-term development process, the company has established long-term good partnership with many large domestic companies by virtue of its excellent product quality advantages. As the most trustworthy partner to create value for customers, Yuanda Iron and Steel has a global marketing network, thus providing customers with first-class products and services, and exporting products to more than 70 countries, with customers all over the world. We sincerely welcome customers from home and abroad to visit our company. We are willing to cooperate with friends from all walks of life to achieve mutual benefit and win-win results!.

Our main items are:

1. Cold rolled steel/ galvanized steel/ galvalume steel/ prepainted steel/ corrugated steel

2. steel profiles, such as, steel angle section/ H beams/ I beams/ Channel section etc..

3. HRC MS plate, checkered steel plate, alloy steel plate /coil etc..

4. also the carbon steel/ galvanized steel round and square tubes, and stainless steel etc.

 
Besides, we can do customization as your demand or samples, etc..

Warmly welcome your esteemed come and visit our company and the production line.

Our current export markets are: Sorth America, North America, Europe,Australia,Africa, Asia, etc..

Adhere to the principle of"fair,objective,scientific,honest management, keeping promises, credibility honoring, following delivery schedule", Shandong Jintai Metal Products Co., Ltd. is willing to establish long-term close cooperation with our customers and make progress together to create a more brilliant future!

Our Advantages

(1): High quality with reasonable price. 
(2): Wide excellent experiences with after-sale service. 
(3): Every process will be checked by responsible QC which insures every product's quality.
(4): Professional packing teams which keep every packing safely. 
(5): Trial order can be done in one week. 
(6): Free Samples can be provided as your requirements.
 

FAQ

1. Minimum Order Quantity?

  The MOQ is usually 25 tons or more, it depends . 
 

 2. What kind of terms of payment can you accept?

   T/T, L/C are available. 
 

 3. What grams of the product can you offer?

  These products can be customized according to your requirement. 

 

4.Is free sample available?

  Yes, free sample is available. 

  The sample is cost free, but please afford the freight cost, and we will figure it in the order as long as we work together.For those clients who have already established business relation with us, even the freight cost will be free.

 

5. Can you do Customization & Reproduction if I provide a photo?

  Yes, we do Customization & Reproduction service.

 

 6. Does the packaging safe and arrive in good conditions?

  Yes, safe Packing guarantee , all the products will arrive your door under good conditions.  We response to problem of shipping if there unfortunately is.

 

 7. How long does it usually take to deliver the product?

  We will make the shipment to you immediately. It will take about 18 to 40 days arrive worldwide. It de  pends on the specific quantity.

 

 8. Is drop shipping available?

  Yes, it is, we can send to worldwide.