Black Pre-Galvanized Square Metal Tube Hot Rolled Hollow Section Carbon Steel Pipe Seamless Carbon Steel Tube

Get high-quality Black Pre-Galvanized Square Metal Tube Hot Rolled Hollow Section Carbon Steel Pipe Seamless Carbon Steel Tube direct from our factory. Durable and reliable products available.
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PRODUCTS DETAILS

Basic Info.

Model NO.
carbon square tube
Usage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose, Construction, Industry, Building Fields, etc.
Section Shape
Square
Square Steel Pipe Size
20*20-300*300
Rectangular Steel Pipe Size
20*10-300*200
Steel Pipe Thickness
1.0-45mm
Steel Pipe Length
4-12m, 6m or as Required
Length
6m, 5.8m or Customized
Third Party Inspection
Allowed
Transport Package
in Bundles, Standard Export Package
Specification
Standard Export Seaworthy Package
Trademark
DLY
Origin
Tianjin, China
HS Code
7306400
Production Capacity
30000 Ton / Month

Product Description

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
  
Black Pre-Galvanized Square Metal Tube Hot Rolled Hollow Section Carbon Steel Pipe Seamless Carbon Steel Tube
Black Pre-Galvanized Square Metal Tube Hot Rolled Hollow Section Carbon Steel Pipe Seamless Carbon Steel Tube

Size Chart
 

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

Product Testing
 
Black Pre-Galvanized Square Metal Tube Hot Rolled Hollow Section Carbon Steel Pipe Seamless Carbon Steel Tube
Black Pre-Galvanized Square Metal Tube Hot Rolled Hollow Section Carbon Steel Pipe Seamless Carbon Steel Tube


Processes

Black Pre-Galvanized Square Metal Tube Hot Rolled Hollow Section Carbon Steel Pipe Seamless Carbon Steel Tube 
   
 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

 

Black Pre-Galvanized Square Metal Tube Hot Rolled Hollow Section Carbon Steel Pipe Seamless Carbon Steel Tube
Black Pre-Galvanized Square Metal Tube Hot Rolled Hollow Section Carbon Steel Pipe Seamless Carbon Steel Tube

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.

Black Pre-Galvanized Square Metal Tube Hot Rolled Hollow Section Carbon Steel Pipe Seamless Carbon Steel Tube
Black Pre-Galvanized Square Metal Tube Hot Rolled Hollow Section Carbon Steel Pipe Seamless Carbon Steel Tube

 

Certifiction

Black Pre-Galvanized Square Metal Tube Hot Rolled Hollow Section Carbon Steel Pipe Seamless Carbon Steel Tube
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.

     

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