high quality low carbon JIS steel flat bar

high quality low carbon JIS steel flat bar System 1

high quality low carbon JIS steel flat bar System 2

high quality low carbon JIS steel flat bar System 3

high quality low carbon JIS steel flat bar

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 5 m.t.

Supply Capability:: 1000 m.t./month

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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

Q: Are steel flat bars available in different surface coatings?: Yes, steel flat bars are available in different surface coatings. These coatings are applied to enhance the durability, corrosion resistance, and aesthetic appearance of the steel bars. Common surface coatings for steel flat bars include galvanizing, which involves applying a layer of zinc to protect against rust and corrosion. Another popular coating is powder coating, where a dry powder is applied electrostatically and then cured under heat to form a hard and durable finish. Additionally, steel flat bars can also be coated with epoxy or enamel paints to provide additional protection and a desired color. The choice of surface coating depends on the specific application and desired properties of the steel flat bars.

Q: What are the different standards for steel flat bars?: There are several different standards for steel flat bars, which vary depending on the country and industry. Some commonly used standards include ASTM A36, ASTM A572, DIN 17100, EN 10025-2, and JIS G3101. These standards specify the chemical composition, mechanical properties, dimensions, and tolerances for steel flat bars, ensuring consistency and quality in their production and use.

Q: What is the maximum thickness of a steel flat bar?: The maximum thickness of a steel flat bar can vary depending on the specific type and grade of steel, but it generally ranges from 1/8 inch to 1 inch.

Q: What are the different types of steel coatings available for flat bars?: There are several types of steel coatings available for flat bars, each offering unique advantages and characteristics. Some of the commonly used coatings include: 1. Hot-dip galvanized coating: This coating involves dipping the flat bar into a bath of molten zinc, which forms a protective layer on the steel surface. It provides excellent corrosion resistance and can withstand harsh environmental conditions. 2. Powder coating: Powder coating involves applying a dry powder onto the flat bar's surface and then baking it to create a hard and protective coating. It offers excellent durability, impact resistance, and can be customized in various colors and finishes. 3. Epoxy coating: Epoxy coatings are often used for industrial applications where resistance to chemicals, abrasion, and corrosion is required. The epoxy is applied as a liquid and cures into a hard and protective layer. 4. Electroplating: Electroplating involves depositing a thin layer of metal onto the flat bar's surface through an electrochemical process. Common metals used for electroplating include zinc, nickel, and chrome. This process enhances the flat bar's appearance and provides some level of corrosion resistance. 5. Organic coatings: Organic coatings, such as polyurethane or acrylic paints, are often used for aesthetic purposes or to provide additional protection against corrosion. These coatings are available in various colors and can be easily applied using spray or brush. It is important to choose the appropriate steel coating based on the intended use and environmental conditions to ensure optimal protection and performance of the flat bar. Consulting with a steel coating specialist or supplier can help in selecting the most suitable coating for specific requirements.

Q: How do steel flat bars perform in terms of strength and durability?: Steel flat bars are known for their exceptional strength and durability. Thanks to the unique properties of steel, flat bars have high tensile strength, which means they can resist large amounts of force without bending or breaking. This makes them ideal for applications that require structural support or load-bearing capabilities. Steel flat bars also exhibit excellent durability. They are highly resistant to corrosion, which is one of the main factors that can weaken and deteriorate metals over time. This resistance to corrosion makes steel flat bars suitable for both indoor and outdoor use, even in harsh environments. Additionally, steel flat bars can withstand extreme temperatures without compromising their strength. They are highly resistant to heat, making them suitable for applications that involve high temperatures, such as construction, manufacturing, and machinery. Moreover, steel flat bars are versatile and can be easily fabricated and machined into various shapes and sizes, making them suitable for a wide range of applications. They can be welded, bent, drilled, and cut, allowing for customization and adaptability to specific project requirements. Overall, steel flat bars are renowned for their exceptional strength and durability, making them a popular choice in various industries, including construction, automotive, manufacturing, and infrastructure. Their ability to withstand heavy loads, resist corrosion, and adapt to different conditions makes them a reliable and long-lasting option for many applications.

Q: Can steel flat bars be used for making renewable energy industry equipment?: Yes, steel flat bars can be used for making renewable energy industry equipment. Steel is a versatile and durable material that is commonly used in the construction of various renewable energy equipment such as solar panel frames, wind turbine structures, and support systems. Its strength and corrosion resistance make it an ideal choice for handling the demanding conditions in the renewable energy industry. Additionally, steel can be easily recycled, aligning with the sustainability goals of the renewable energy sector.

Q: Are steel flat bars commonly used in the construction of educational institutions?: Yes, steel flat bars are commonly used in the construction of educational institutions. Steel flat bars offer several advantages that make them a popular choice in construction projects. Firstly, steel is a strong and durable material, which ensures the structural integrity and longevity of buildings. This is especially important in educational institutions where safety is a top priority. Secondly, steel flat bars can be easily fabricated and customized to meet specific design requirements. They can be cut, bent, and welded to create various shapes and sizes, making them versatile for different construction applications. Steel flat bars are often used as support beams, lintels, and framing components in educational buildings. Additionally, steel is a sustainable material that can be recycled, making it an environmentally friendly choice for construction projects. This aligns with the increasing focus on sustainability and green building practices in educational institutions. Furthermore, steel flat bars have excellent fire-resistant properties, providing an added layer of safety. In the event of a fire, steel does not contribute to the spread of flames, which is crucial in educational buildings where large numbers of people gather. Overall, the combination of strength, versatility, sustainability, and fire resistance make steel flat bars a commonly used material in the construction of educational institutions.

Q: What are the different types of defects that can occur in steel flat bars during manufacturing?: Some common defects that can occur in steel flat bars during manufacturing include surface cracks, internal voids or inclusions, dimensional variations, and uneven surface finish.

Q: How do steel flat bars perform in high-impact applications?: Steel flat bars are known for their exceptional strength and durability, making them well-suited for high-impact applications. Due to their flat shape, they provide an effective surface area for distributing impact forces evenly. This helps to minimize localized stress concentrations and prevent deformation or failure under extreme loads. In high-impact applications, such as construction, manufacturing, or automotive industries, steel flat bars excel in absorbing and dissipating energy. Their high tensile strength and toughness allow them to withstand significant forces without breaking or fracturing. This makes them an ideal choice for structural components, support systems, or machinery parts that are exposed to heavy impacts or dynamic loads. The composition of steel, particularly its carbon content and alloying elements, significantly influences its performance in high-impact applications. Higher carbon content can increase the hardness and strength of the steel, while alloying elements like manganese, chromium, or nickel can enhance its toughness and resistance to wear. These characteristics allow steel flat bars to withstand repeated impacts and maintain their structural integrity over time. Moreover, steel flat bars can be heat-treated or tempered to further enhance their performance in high-impact applications. Heat treatment processes, such as quenching and tempering, can improve the hardness, strength, and toughness of the steel, making it even more resistant to impact forces. Overall, steel flat bars are highly reliable and efficient in high-impact applications. Their exceptional strength, durability, and energy-absorbing capabilities make them an excellent choice for various industries where impact resistance is crucial.

Q: What are the common sizes of steel flat bars?: The common sizes of steel flat bars vary depending on the specific application and the industry in which they are used. However, there are standard sizes that are commonly available in the market. Some common sizes of steel flat bars include: - 1/8" x 1/2" - 1/8" x 3/4" - 1/8" x 1" - 3/16" x 1/2" - 3/16" x 3/4" - 3/16" x 1" - 1/4" x 1/2" - 1/4" x 3/4" - 1/4" x 1" - 3/8" x 1/2" - 3/8" x 3/4" - 3/8" x 1" - 1/2" x 1/2" - 1/2" x 3/4" - 1/2" x 1" These sizes are commonly used in industries such as construction, manufacturing, and fabrication. It is important to note that these are just a few examples, and there may be other sizes available depending on specific requirements and customizations. It is always recommended to consult with a steel supplier or manufacturer to determine the most suitable size for your specific project.

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