Mild steel flat bars with high quality and low price

Mild steel flat bars with high quality and low price System 1

Mild steel flat bars with high quality and low price

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 100000 m.t./month

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Mild Steel Flat Bar Details:

Minimum Order Quantity:	25 m.t.	Unit:	m.t.	Loading Port:	China Main Port
Supply Ability:	80000-100000MTS/YEAR m.t./month	Payment Terms:	TT or LC

Product Description:

Specification of Mild Steel Flat Bar

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(%)

Q235

0.12—0.20

0.3—0.7

≤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

Usage/Applications of Mild Steel 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 of Mild Steel Flat Bar

Packaging Details: The Mild 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 of Mild Steel Flat Bar

The Mild 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.

Packed in Bundles

Packed in Bundle

Loaded in Container

FLATSPACE is specialized in production and sales of slit flat bars. We offered the individuation processing service of slitting and crosscut. Our flat bar the width form 10mm to 1800mm, and thichness from 2.5mm to 25mm.

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1. Manufacturer Overview
Location	Hebei, China
Year Established	2009
Annual Output Value	Above US$ 150 Million
Main Markets	Southeast Aisa, Middle east, Africa
Company Certifications

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port	Tianjin
Export Percentage	70%-80%
No.of Employees in Trade Department	10-15 people
Language Spoken:	English; Chinese
b)Factory Information
Factory Size:	Above 20,000 square meters
No. of Production Lines	7
Contract Manufacturing	OEM Service Offered;
Product Price Range	Average

Q:What is the difference between 60X6 and 50X4 flat steel in grounding?: The contact resistance varies with the return current.

Q:Are steel flat bars suitable for making defense industry equipment or vehicles?: Steel flat bars are indeed suitable for the production of defense industry equipment and vehicles. With its exceptional durability and strength, steel proves to be an optimal material for applications demanding resistance against impact, wear, and extreme conditions. The flat configuration of steel bars facilitates effortless fabrication and assembly into diverse components and structures, thereby rendering it versatile for defense industry equipment and vehicles. Moreover, steel is easily obtainable and cost-effective, guaranteeing efficient manufacturing and upkeep of defense equipment. Furthermore, steel can be readily tailored and adjusted to meet precise specifications, including ballistic protection or structural integrity, thereby further augmenting its appropriateness for defense industry applications.

Q:What are the different methods of surface polishing for steel flat bars?: There are several methods of surface polishing for steel flat bars, including mechanical polishing, chemical polishing, electrochemical polishing, and abrasive blasting. Mechanical polishing involves using abrasive materials such as sandpaper or polishing wheels to remove surface imperfections and create a smooth finish. Chemical polishing involves using chemical solutions to dissolve a thin layer of the surface, resulting in a polished appearance. Electrochemical polishing utilizes an electric current to remove surface material and achieve a polished finish. Abrasive blasting, also known as sandblasting, involves propelling abrasive particles at high speeds to clean and polish the surface of the steel flat bars. Each method has its own advantages and is chosen based on the desired finish, efficiency, and cost-effectiveness.

Q:What are the different types of surface defects in aluminum steel flat bars?: Aluminum steel flat bars may exhibit various surface defects. Some commonly encountered defects include the following: 1. Scratches: These are visible marks or abrasions on the flat bar's surface, resulting from contact with hard objects or rough handling during manufacturing or transportation. 2. Dents: Depressions or concave marks on the surface of the flat bar, typically caused by external forces or impacts. 3. Pitting: Small, shallow holes or depressions on the flat bar's surface, usually resulting from corrosion or chemical reactions with the environment. 4. Stains: Discolorations or marks on the flat bar's surface due to exposure to chemicals, moisture, or other contaminants. 5. Roll marks: Lines or patterns visible across the length of the flat bar's surface, resulting from the rolling process during manufacturing. 6. Laminations: Separations or layers within the flat bar, occurring during the rolling or cooling process. These can compromise the bar's structure and affect its flatness. 7. Surface roughness: An uneven or rough texture on the flat bar's surface, often caused by machining or grinding during manufacturing. 8. Oxide scale: A thin layer of oxide or rust that forms on the flat bar's surface due to exposure to oxygen or moisture. This can impact the bar's appearance and integrity. It is crucial to inspect and rectify these surface defects to ensure the quality and performance of aluminum steel flat bars in various applications.

Q:Are there any safety considerations when working with steel flat bars?: Yes, there are several safety considerations when working with steel flat bars. Firstly, steel flat bars can be heavy and cumbersome, so it is important to use proper lifting techniques and equipment to avoid strain or injury. Additionally, steel bars may have sharp edges or corners that can cause cuts or punctures, so wearing appropriate personal protective equipment such as gloves and safety glasses is essential. Furthermore, when cutting or shaping steel flat bars, sparks and metal fragments can be generated, posing a fire hazard and eye injury risk. It is crucial to work in a well-ventilated area and use proper eye protection and fire prevention measures. Lastly, steel flat bars can become extremely hot when welding or using other high-temperature processes, leading to burn injuries. Adhering to proper welding techniques and wearing heat-resistant clothing and gloves can minimize these risks. Overall, being aware of these safety considerations and following best practices is crucial to ensuring the safe handling and manipulation of steel flat bars.

Q:What is the typical hardness of steel flat bars?: The typical hardness of steel flat bars can vary depending on the specific grade and heat treatment, but generally, they range from 40 to 65 on the Rockwell hardness scale. This hardness level ensures that steel flat bars are strong, durable, and able to withstand various mechanical stresses and impacts. However, it is important to note that hardness can be adjusted through different heat treatment processes to meet specific requirements for different applications.

Q:Can steel flat bars be used for making brackets or supports?: Yes, steel flat bars can be used for making brackets or supports. They are commonly used in construction and manufacturing industries due to their strength, durability, and ability to bear heavy loads.

Q:Can steel flat bars be used for manufacturing machinery?: Certainly! Steel flat bars find extensive use in the manufacturing of machinery. They are highly adaptable and widely employed in various industries, including machinery production. These bars possess the qualities of strength, durability, and stability, rendering them ideal for the construction of machine frames, supports, brackets, and other vital components. Moreover, manufacturers can choose from a wide range of grades and sizes of steel flat bars to suit the specific requirements of the machinery being fabricated. In addition, these bars can be effortlessly machined and welded, allowing manufacturers to seamlessly customize and assemble machinery. On the whole, steel flat bars are a dependable choice for machinery manufacturing due to their mechanical properties and versatility.

Q:What are the different methods of surface finishing for steel flat bars?: There are several different methods of surface finishing for steel flat bars, each with its own unique benefits and applications. Some of the most common methods include: 1. Hot-dip galvanizing: This process involves immersing the steel flat bars in a bath of molten zinc, creating a protective coating that provides excellent corrosion resistance. Hot-dip galvanizing is a widely used method for outdoor applications where the steel needs to withstand harsh environmental conditions. 2. Powder coating: In this method, a dry powder is electrostatically applied to the surface of the steel flat bars, and then heated to form a durable and attractive coating. Powder coating offers a wide range of colors and finishes, making it popular for decorative applications and providing protection against corrosion, abrasion, and fading. 3. Electroplating: Electroplating involves the deposition of a thin layer of metal, such as chrome or nickel, onto the surface of the steel flat bars through an electrochemical process. This method enhances the appearance of the steel, providing a shiny and reflective surface while also improving corrosion resistance. 4. Paint coating: Applying a paint coating to steel flat bars is a common method of surface finishing. It offers versatility in terms of color and finish, allowing for customization to suit specific aesthetic requirements. Paint coatings also provide protection against corrosion and can be easily reapplied or changed if needed. 5. Passivation: Passivation is a chemical process that removes iron contaminants from the surface of stainless steel flat bars, enhancing their corrosion resistance. This method is particularly useful for stainless steel as it forms a protective passive layer that prevents rusting and staining. 6. Brushing or grinding: Brushing or grinding the surface of steel flat bars can create a brushed or polished finish, depending on the desired outcome. This method removes any imperfections or scale from the surface, resulting in a smooth and aesthetically pleasing appearance. Each of these methods has its own advantages and disadvantages, and the choice of surface finishing method depends on various factors such as the intended application, desired appearance, and required level of protection against corrosion and wear.

Q:Can steel flat bars be used in the manufacturing of material handling systems?: Certainly, the utilization of steel flat bars is applicable in the production of material handling systems. These bars, known for their versatility and durability, are highly suitable for a wide range of applications within the manufacturing industry. They serve as excellent building materials for constructing frames, supports, and components in material handling systems like conveyor belts, storage racks, and pallet handling equipment. By providing robustness and stability, steel flat bars guarantee the secure and efficient transportation of materials within a facility. Moreover, their flat structure facilitates effortless attachment of supplementary components, such as rollers or brackets, thus amplifying their efficacy in material handling systems.

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