L'OBJET SINGULIER STEEL STRUCTURE

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L'OBJET SINGULIER STEEL STRUCTURE Co., Ltd. is a company specialized in designing, developing, manufacturing, installing, selling steel structures and undertaking various kinds of steel structures.Our main product ranges have H beam, C and Z shape steel purlins, color steel panels, sandwich panels, steel pipe and so on.

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hot rolled steel tubing

  • Hot Rolled Seamless (HRS) Steel Tubing Hot Finished

    Hot rolled mechanical tubing is produced by heating a solid billet or bloom and then rotary piercing, plug, or Assel mill rolling it, and then final processing through multiple pass size reducing mills. Tolerances and finish are similar to other hot worked steel products.Read More

  • Hot Rolled Steel Round Tube Metal Supermarkets Steel

    Hot Rolled Steel Round Tube is used in many structural applications. Because it is hot rolled there are typically surface imperfections when compared to cold rolled. It is measured by first taking the Outside Diameter and then the thickness of the wall.Read More

  • Steel Tubing Hot Rolled Steel Tubing Cold Rolled Steel

    Cold Rolled Steel Tubing. This steel tubing begins as hot rolled steel but is processed even further to create a more finished surface and provide additional strength. This process is more suited for applications that have strict tolerance, straightness, and surface condition requirements because cold rolling is a more precise finishing method.Read More

  • Hot Rolled Steel Metal Supermarkets Steel, Aluminum

    Hot Rolled Steel is available in many shapes, grades and sizes. Choose from the selection below. Hot rolling involves the production of sheet metal from billets by passing the steel through rollers while above its recrystallization temperature to desired physical dimensions.Read More

  • Hot Rolled Carbon Steel Tubing Middletown Tube Works

    Hot Rolled for Extreme Fabrication. A Phillips Hot Rolled Steel Tube begins as white hot steel heated above its recrystallization point to over 1,700˚F and rolled with a consistent thickness from center to edge and end to end.Read More

  • Buy Round Tube Metal Hot Rolled Steel O'Neal Steel

    Hot rolled steel is created by rolling steel at a high temperature that lends it to being easily shaped and formed. The mills that produce hot rolled are very efficient, consistently flattening the product into large rolls, which leads to lower costs for O’Neal Steel customers.Read More

  • A36 Hot Rolled Steel DOM Steel Tubing, Hot Rolled Steel

    A36 Hot Rolled Steel DOM Steel Tubing. WORKABLEDrawn Over mandrel is a cold drawn electric resistance welded tube with all flash removed. Compared to Structural Pipe, DOM Round Tubing is produced to more exact OD and ID tolerances and better finishes without a seam. Ideally suited for a wide range of structural and bushing applications.Read More

  • Hot Rolled Steel Square Tube Industrial Metal Supply

    Your #1 Source for Hot Rolled Steel Square Tubing Industrial Metal Supply stocks a large inventory of square, round, and rectangular hot rolled steel tubes in a wide range of standard sizes, wall thicknesses, and lengths. We also provide custom cut to length tubing to meet your specifications.Read More

  • Hot Roll Steel Rectangular Tube Midwest Steel & Aluminum

    Hot Roll Steel Rectangular Tube. Structural steel tube ASTM A500 Grade B is cold formed, electric resistance welded tubing. It has a high strength to weight ratio, is relatively low in cost and is easily welded. Hot Roll Rectangular Tube. The hollow shape offers good appearance and ease of maintenance.Read More

  • A36 Hot Rolled Steel Square Steel Tubing, Hot Rolled Steel

    A36 Hot Rolled Rectangular Steel Tubing. WORKABLEExcellent for Welding, Drilling, Machining, Sawing and Forming by means of machine or special fixture. USESFrames, Structures, Truck Racks, Truck Beds, Ornamental Work, Railings, Etc. The process to create Hot Rolled Steel creates a more ductile steel with a rough surface finish and is sometimes more difficult to machine.Read More

  • Hot Rolled Carbon Steel Tubing Middletown Tube Works

    Hot Rolled for Extreme Fabrication. A Phillips Hot Rolled Steel Tube begins as white hot steel heated above its recrystallization point to over 1,700˚F and rolled with a consistent thickness from center to edge and end to end.Read More

  • A36 Hot Rolled Steel Square Steel Tubing, Hot Rolled Steel

    A36 Hot Rolled Rectangular Steel Tubing. WORKABLEExcellent for Welding, Drilling, Machining, Sawing and Forming by means of machine or special fixture. USESFrames, Structures, Truck Racks, Truck Beds, Ornamental Work, Railings, Etc. The process to create Hot Rolled Steel creates a more ductile steel with a rough surface finish and is sometimes more difficult to machine.Read More

  • Hot Roll Steel Square Tube Midwest Steel & Aluminum

    Hot Roll Steel Square Tube. Structural steel tube ASTM A500 Grade B is cold formed, electric resistance welded tubing. It has a high strength to weight ratio, is relatively low in cost and is easily welded. Hot Roll Square Tube. The hollow shape offers good appearance and ease of maintenance.Read More

  • Hot Rolled Seamless Steel Pipes/Tube Manufacturers

    Hot Rolled Seamless Steel Pipes & Tubes Manufacturers & Suppliers. We are a specialist producer and supplier of hot rolled seamless steel pipes and tubes in a wide range of grades and sizes. Hot rolled seamless pipes are manufactured mainly from steel ingots followed by processes such as piercing, hot rolling, and size reduction.Read More

  • Hot Rolled vs. Cold Rolled Steel Tubing in Houston Texas

    Hot Rolled vs. Cold Rolled Steel Tubing in Houston Steel tubing in Houston is what makes many of the structural projects within the area possible. Unlike timber, concrete or other materials, steel tubing is able to withstand conditions that cause other materials to deteriorate.Read More

  • ASTM A513 Tubing Valmont Tubing Home

    ASTM A513 Type 2 is produced from hot rolled strip steel that has been cold reduced. Due to the extra cold working at the steel mills, A513 Type 2 tubing will have tighter wall thickness tolerances, improved surface condition and a more narrow range of mechanical properties than A513 Type 1.Read More

  • MetalsDepot® Buy Round Steel Tube Online!

    Welded Round Steel Tube, also known as HREW is a hot rolled electric welded round tube that is an very economical alternative to DOM Round Steel Tube.Welded Round Steel Tube is a structural grade tube that is suitable for a wide variety of applications where dimensional accuracy and precision tolerances is not a primary concern.Read More

  • Mechanical Steel Tubing & Structural Steel Tubing

    Steel tubing from Industrial Tube and Steel is available in a variety of custom shapes, diameters, walls, and lengths to meet your application needs. Custom orders are our specialty. Industrial Tube & Steel Corporation specializes in the hard to find and/or odd sizes of mild carbon and alloy tubing.Read More

  • What’s the Difference Between Hot and Cold Rolled Steel

    One key distinction among prefabricated steel products is the difference between hot rolled versus cold rolled steel. It may seem obvious, but some types of steel are better suited for certain Read More

  • Difference Between Hot Rolled Steel vs Cold Rolled Steel

    Matter expands when it’s really hot, and contracts when it cools. Because of this factor, the dimensions of hot rolled steel are not exact and can always change slightly as it settles after it’s cooled. Hot Rolled Steel vs. Cold Rolled Steel. The difference between hot rolled and cold rolled steel is this recrystallization point.Read More

  • Materials 101Hot Rolled Steel vs. Cold Rolled Steel

    Mar 21, 2013 · Hot rolled steel actually reconfigures itself during the cooling process, giving the finished product looser tolerances than the original material and when compared to cold rolled steel products. Hot rolled steel is more malleable, allowing it to be forced into a variety of different shapes.Read More

  • MetalsDepot® Buy Rectangle Steel Tube Online!

    Rectangle Steel Tube is a welded structural grade tubing that is available in either type A513 or A500 Grade B, depending on its size and wall thickness.Either grade is ideal for all structural applications, general fabrication, manufacturing and repairs. Steel Rectangle Tube is widely used in industrial maintenance, agricultural implements, transportation equipment, truck beds, trailers Read More

  • Hot Rolled Round Tubes Hot Rolled Steel Steel Metals

    Hot Rolled Round Tubes is made from flat rolled basic oxygen steel, which is formed into a tubular shape and then welded by the electric resistance process. In the welding process there is no loss of properties, and no irregularity that may be observed in the structure.Read More

  • Buy Round Tube Metal Hot Rolled Steel O'Neal Steel

    Hot rolled steel is created by rolling steel at a high temperature that lends it to being easily shaped and formed. The mills that produce hot rolled are very efficient, consistently flattening the product into large rolls, which leads to lower costs for O’Neal Steel customers.Read More

Steel Structure Drawing

Steel Structure Material

Item Name Materials Characteristics Material Grade Surface Treatment
Steel Column H shape,Box,Steel Pipe,Hot tolled sheet Q235B,Q345B Paint or Hot dip Galvanized
Steel beam H shape,Box,Steel Pipe,Hot tolled sheet Q235B,Q345B Paint or Hot dip Galvanized
Steel Bracing Steel Rod,Steel Pipe,Angle Steel Q235B,Q345B Paint or Hot dip Galvanized
Steel Purlin C or Z purlins(Thickness1.8mm~3.0mm) Q235B,Q345B Hot dip Galvanized
External Wall panels,Roof panels Single colorful corrugate steel sheet,sandwich panels with EPS,Rock wool,PU. Galvanized Steel+Painting Alu-zin 150g,Fluorocarbon pain
Steel buildings Door Slidding or Rolling door Steel or Aluminum sheet Paint or Hot dip galvanized
Steel buildings Windows Aluminum alloy-Glass,Aluminum alloy-shutter T=1.0-2.0mm Alloy
Skylighting panels FRP T=1.5mm-1.8mm Coefficient of thermal expansion:2.2x10-5/cm Light Tranmitar 85%
Ventilator Turbine ventilator on a ridge Steel,Stainless steel ,PC Paint or Hot dip Galvanized
Gutter Galvanized steel plate,Stainless steel plate T=2.0mm Hot dip galvanized
Downpipe PVC pipe,color steelpipe Y=0.5mm Dia110mm paint
Hight Bolt Ordinary ,High strength 10.9S,4.8S Hot dip galvanized,Steel
Ground bolts Steel RodM24,M27,M30,M33,M39,M42 10.9S Steel

Steel Structure Material

No.

Item

Materials

1

Column and Beam

Q345 or Q235 H section steel ( painted or galvanized)

2

Wall&Roof Purlin

C or Z section steel, size from c120~C320, z100~Z200(galvanized)

3

Wall&Roof Panel 

colorful corrugated steel sheet or sandwich panels (eps, rockwool, fiber glass, pu etc.)

4

Supporting

steel angle, steel pipe, steel round bar.

5

Door

sliding sandwich panel door or rolling metal door

6

Window

pvc or aluminum alloy windows

7

Accessory

anchor bolt, high strengthen bolt, normal Bolt, skylight Belts, ventilators, gutter, down pipe, etc.

Quick Message

Fill in this form or click the service online, all questions will be answered.