• Hot rolled steel flat bar for construction System 1
  • Hot rolled steel flat bar for construction System 2
  • Hot rolled steel flat bar for construction System 3
  • Hot rolled steel flat bar for construction System 4
Hot rolled steel flat bar for construction

Hot rolled steel flat bar for construction

Ref Price:
get latest price
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
10000 m.t.
Supply Capability:
100000 m.t./month

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Specification

Standard:
ASTM,DIN,EN,JIS
Technique:
Hot Rolled,ERW
Shape:
Oval
Surface Treatment:
Galvanized,PVDF Coated
Steel Grade:
Q235,Q235B,RHB335,HRB400,SS400-SS490
Thickness:
3-30mm
Length:
20-200mm
Net Weight:
1000

 Product Description:

OKorder is offering hot rolled steel flat bar for construction at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.

 

Product Applications:

Hot rolled steel flat bar are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.

 

Product Advantages:

OKorder's Steel flat bar are durable, strong, and resist corrosion.

 

Main Product Features:

·         Premium quality

·         Prompt delivery & seaworthy packing (30 days after receiving deposit)

·         Corrosion resistance

·         Can be recycled and reused

·         Mill test certification

·         Professional Service

·         Competitive pricing

 

Product Specifications:

 

Commodity: Carbon Steel Flat Bar

Standard: GB, JIS, ASTM,

Material: Q235, SS400 or Equivalent

Origin place: China

Thickness: 3mm-30mm

Width:20mm-200mm

Length: Max 12m

Certification: SGS/BV

 

Chemical composition

Alloy No

Grade

Element(%)

C

Mn

S

P

Si

Q235

B

0.12—0.20

0.3—0.7

≤0.045

≤0.045

≤0.3

 

Physical properties

Alloy No

Grade

Yielding strength point(Mpa)

Tensile strength (Mpa)

Elongation after fracture(%)

Thickness (mm)

Thickness (mm)

≤16

>16--40

>40--60

>60--100

≤16

>16--40

>40--60

>60--100

Q235

B

235

225

215

205

375--500

26

25

24

23

 

 

Usage/Applications of Flat Bar

Widely used for construction;

Machinery manufacturing;

Iron tower steel structure;

Shipbuilding; Steel grating;

Staircase;

Bridge;

Viaduct;

Railway spare parts;

Boilers making etc.

 

Packaging & Delivery

Packaging Details: The Steel Flat Bars are packed in bundles and loaded in 20 feet/40 feet container, or shipped by bulk cargo ,also we can do as customer's requirements.

Delivery Details:30~45 days upon the receipt of buyer payment by T.T. or L/C.

 

Production Flow

The Carbon Steel Flat Bar is made through three processes:

1.Feeding the material: Feeding the row material (the steel plate) to Slitting Line.

2.Slitting:The steel plate would be slitted into expected width by lengthways cutter.

3. Leveled and cutting: The plat bar would be ground into level by the grinder and then cut into required length.

 

Hot rolled steel flat bar for construction

 

Hot rolled steel flat bar for construction

Hot rolled steel flat bar for construction

 FAQ:

Q1: How do we guarantee the quality of our products?

A1: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

Q2: How soon can we receive the product after purchase?

A2: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.

 

Q: What are the safety precautions when handling steel flat bars?
When handling steel flat bars, it is important to follow safety precautions to avoid accidents or injuries. Some of the key safety measures include wearing appropriate personal protective equipment (PPE) such as gloves, safety glasses, and steel-toed boots to protect against potential hazards. Additionally, it is crucial to use proper lifting techniques and equipment, such as lifting straps or trolleys, to prevent strains or back injuries. When transporting steel flat bars, secure them properly to prevent slipping or falling. Moreover, ensure the work area is well-lit and clear of any obstructions that may cause tripping or slipping. Be cautious of sharp edges and corners on the steel bars, as they can cause cuts or punctures. It is essential to handle the bars with care and avoid any abrupt movements that can lead to accidents. Lastly, always follow manufacturer guidelines and industry best practices when working with steel flat bars. Regular inspection and maintenance of equipment and tools used in handling steel bars are also crucial to ensure their safe operation.
Q: Are steel flat bars suitable for outdoor signage or display structures?
Yes, steel flat bars are suitable for outdoor signage or display structures. Steel is a durable and weather-resistant material that can withstand the elements and provide stability and strength for outdoor applications.
Q: What is the maximum width-to-thickness ratio for steel flat bars?
Industry standards and specifications typically determine the maximum width-to-thickness ratio for steel flat bars. These standards vary depending on the specific application and requirements of the flat bar. However, a widely accepted guideline suggests that the width should not exceed 12 times the thickness. Going beyond this ratio can result in heightened susceptibility to bending, twisting, or buckling when subjected to certain loads or stresses. To obtain more precise information about the maximum width-to-thickness ratio for a specific steel flat bar application, it is essential to refer to the appropriate standards and specifications or seek advice from a structural engineer or steel manufacturer.
Q: Can steel flat bars be used for manufacturing scaffolding or construction supports?
Yes, steel flat bars can be used for manufacturing scaffolding or construction supports. They offer excellent strength and durability, making them suitable for such applications. Additionally, steel flat bars can be easily fabricated and welded to create the necessary shapes and structures required for scaffolding and construction supports.
Q: What are the different methods of joining steel flat bars?
The different methods of joining steel flat bars include welding, bolting, riveting, and using adhesive bonding.
Q: Are steel flat bars suitable for electrical conductivity applications?
No, steel flat bars are not suitable for electrical conductivity applications. Steel is a poor conductor of electricity compared to other materials like copper or aluminum. While steel can conduct electricity to some extent, its conductivity is significantly lower than that of metals specifically designed for electrical applications. Therefore, it is recommended to use materials with higher electrical conductivity, such as copper or aluminum, for electrical conductivity applications.
Q: Can steel flat bars be used for making storage racks?
Yes, steel flat bars can be used for making storage racks. Steel flat bars are strong and durable, making them suitable for supporting heavy loads in storage rack structures.
Q: Can steel flat bars be used in high-temperature environments?
No, steel flat bars are not suitable for use in high-temperature environments as they tend to lose their strength and structural integrity at elevated temperatures.
Q: What are the different finishes available for steel flat bars?
Steel flat bars can be finished in various ways, each providing distinct characteristics and looks. Some commonly used finishes include: 1. Hot Rolled: This finish is achieved by heating the steel above its recrystallization temperature and letting it cool. It results in a rough and scaled surface texture. 2. Cold Rolled: By passing the steel flat bar through rollers at room temperature, a smooth and clean surface texture is obtained. Cold rolling also enhances dimensional accuracy and strength. 3. Galvanized: This finish involves applying a protective zinc coating to the steel flat bar, which prevents corrosion and extends its lifespan. It is commonly used in outdoor or corrosive environments. 4. Painted or Powder Coated: These finishes entail adding a layer of paint or powder to the steel flat bar, offering both aesthetic appeal and protection against corrosion. The choice of color allows for customization and coordination with other design elements. 5. Stainless Steel: Stainless steel flat bars come in different finishes such as brushed, mirror, satin, and mill. These finishes provide varying levels of shine and smoothness, and are chosen based on aesthetic preferences and specific applications. 6. Blackened or Blued: These finishes involve chemically treating the surface of the steel flat bar to create a black or blue oxide layer, resulting in a unique and decorative appearance. They are often used in architectural and artistic applications. Each finish has its own advantages and is selected based on the desired appearance, durability, and intended use of the steel flat bar. It is crucial to consider the specific requirements and conditions of a project before selecting the appropriate finish.
Q: 80 * 80 * 4 galvanized flat steel is what specifications?
Galvanized square is a hot-rolled or cold-rolled galvanized steel or galvanized sheet for the blank shape by the cold bending process after section steel pipe welded square hollow square cross-section shape and size of the high-frequency; or the cold hollow steel well in advance of the re galvanized square by galvanizing processing of pipe.

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