• Flat Bar Hot Rolled High Quality GB Q235 System 1
  • Flat Bar Hot Rolled High Quality GB Q235 System 2
  • Flat Bar Hot Rolled High Quality GB Q235 System 3
Flat Bar Hot Rolled High Quality GB Q235

Flat Bar Hot Rolled High Quality GB Q235

Ref Price:
get latest price
Loading Port:
Tianjin
Payment Terms:
TT or LC
Min Order Qty:
25 m.t.
Supply Capability:
200000 m.t./month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Product Applications:

Hot Rolled Steel I-Beams 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 I-Beams 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:

Manufacture: Hot rolled

Grade: Q195 – 235

Certificates: ISO, SGS, BV, CIQ

Length: 6m – 12m, as per customer request

Packaging: Export packing, nude packing, bundled

Commodity: Mild Steel Flat Bar

Standard: GB;JIS

Material: Q195-235;SS400

Brand name: FLATSPACE

Origin place: China

Thickness: 3mm-30mm

Width:20mm-200mm

Length: Max 12m

Certification: SGS/BV

Chemical composition of Q235

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 of Q235

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

 

FAQ:

Q1: How soon can we receive the product after purchase?

A1: 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.

Q2: What makes stainless steel stainless?

A2: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.

Q3: Can stainless steel rust?

A3: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.

 

Q:Are steel flat bars used in the construction of bridges?
Steel flat bars are a common choice for bridge construction. These bars, also known as flat steel, are frequently used as structural components in bridges because they are strong, durable, and versatile. Typically made from carbon steel, these bars provide the necessary strength to support the weight and load of the bridge. They are incorporated into various bridge components, such as beams, trusses, and decking, to distribute the load and ensure stability, thereby maintaining the overall integrity of the bridge. Moreover, steel flat bars are highly resistant to corrosion, making them suitable for outdoor applications where bridges are exposed to environmental elements. In conclusion, steel flat bars play a vital role in bridge construction, contributing significantly to their strength, stability, and long-lasting nature.
Q:Are steel flat bars available in different thicknesses?
Yes, steel flat bars are available in different thicknesses. Steel flat bars come in a variety of sizes and dimensions to suit various applications. The thickness of a steel flat bar can range from very thin, such as 1/8 inch or 3.18 mm, to much thicker options like 1 inch or 25.4 mm. The availability of different thicknesses allows for versatility in their use, whether it be for construction, manufacturing, or other industrial applications.
Q:Can steel flat bars be used for manufacturing marine equipment or structures?
Yes, steel flat bars can be used for manufacturing marine equipment or structures. Steel is known for its high strength and durability, making it suitable for withstanding the harsh conditions of the marine environment. Additionally, steel flat bars can be easily shaped and welded, allowing for the construction of various marine equipment and structures such as ship hulls, boat frames, and offshore platforms.
Q:Can steel flat bars be used for making machinery parts or components?
Indeed, machinery parts or components can be made using steel flat bars. Steel, a versatile and durable material widely utilized in the manufacturing industry, is commonly employed for machinery and equipment. The malleability of steel flat bars allows for easy shaping, cutting, and welding, enabling the creation of various machinery parts and components including brackets, frames, supports, and gears. The superior strength and rigidity of steel make it an excellent choice for machinery applications, capable of withstanding heavy loads, providing stability, and resisting wear and tear. Moreover, steel can be machined and treated to enhance its properties, for instance, through heat treatment or surface coatings, further augmenting its suitability for machinery parts and components.
Q:Are galvanized flat steel and angle steel the same price?
This is not to say that depends on how you choose, simply said the product itself is good a bit different, if you choose the amount of zinc is not the same, the price will be different. If there is anything you need for this piece of steel, you can call on me. I am in Tianjin, Tangshan, a generation of steel business.
Q:Can steel flat bars be hot-dip galvanized?
Yes, steel flat bars can be hot-dip galvanized.
Q:What are the different surface finishes for steel flat bars?
There are several different surface finishes available for steel flat bars, each with its own unique properties and benefits. Some of the most common surface finishes for steel flat bars include: 1. Hot Rolled: This is the most basic surface finish, where the steel is heated and then rolled through a series of rollers to achieve the desired shape. This finish is characterized by a rough and textured surface, with visible mill scale. It is often used for structural applications where appearance is not a primary concern. 2. Cold Rolled: In this process, the steel is rolled at room temperature, resulting in a smoother and more precise finish. Cold rolled steel flat bars have a clean and smooth surface, making them suitable for applications where aesthetics are important, such as furniture or decorative pieces. 3. Galvanized: Galvanizing is a process in which the steel flat bars are coated with a layer of zinc to protect them from corrosion. This finish provides excellent corrosion resistance and durability, making it ideal for outdoor applications or in environments with high moisture or chemical exposure. 4. Polished: Steel flat bars can also be polished to achieve a shiny and reflective surface. This finish is often used in architectural or decorative applications, where a sleek and modern appearance is desired. Polished steel flat bars can be further treated with coatings or protective films to enhance their durability and resistance to scratches or stains. 5. Brushed: Brushing is a surface treatment that creates a pattern of fine lines on the steel surface, giving it a textured and matte appearance. This finish is commonly used in applications where a decorative yet non-reflective surface is desired, such as signage or interior design. It is important to consider the specific requirements and intended use of the steel flat bars when selecting the appropriate surface finish. Each finish offers different aesthetic qualities, corrosion resistance, durability, and ease of maintenance, allowing for a wide range of options to suit various applications.
Q:Can steel flat bars be used in corrosive environments?
Steel flat bars can be used in corrosive environments, but their performance will depend on the specific type of steel used and the severity of the corrosive environment. Some types of steel, such as stainless steel or weathering steel, have inherent corrosion resistance properties and are often used in applications where corrosion is a concern. These types of steel contain alloying elements that create a protective layer on the surface, preventing or slowing down the corrosion process. On the other hand, carbon steel flat bars are more susceptible to corrosion in corrosive environments. However, they can still be used with proper precautions. One common method is to apply a protective coating, such as paint or zinc galvanization, to create a barrier between the steel and the corrosive elements. Regular maintenance and inspection are also necessary to detect and address any signs of corrosion. In summary, steel flat bars can be used in corrosive environments, but the specific type of steel and the necessary protective measures should be considered to ensure their performance and longevity.
Q:Are steel flat bars easy to work with?
Steel flat bars are widely recognized as being easy to work with. They possess versatility and can be effortlessly cut, drilled, welded, and shaped to suit different uses. With their consistent shape and availability in various thicknesses, widths, and lengths, steel flat bars are appropriate for a broad array of projects. Furthermore, their commendable strength and durability have made them highly favored in construction, manufacturing, and do-it-yourself endeavors. Nevertheless, it is crucial to acknowledge that handling steel flat bars may necessitate specific tools and expertise, and safety precautions should be implemented.
Q:What is the maximum thickness-to-width ratio for steel flat bars?
The maximum thickness-to-width ratio for steel flat bars can vary depending on the specific grade and type of steel being used. However, in general, the maximum thickness-to-width ratio for steel flat bars is typically around 1:10. This means that the thickness of the bar should not exceed 10 times its width. It is important to note that this ratio may vary based on the specific application and industry standards, so it is always advisable to consult relevant engineering codes and standards to determine the maximum thickness-to-width ratio for a specific steel flat bar.

1. Manufacturer Overview

Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

Hot products


Hot Searches

Related keywords