flat bar

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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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 suitable for making agricultural implements?: Indeed, steel flat bars prove to be fitting for the fabrication of agricultural implements. Steel, with its robust and enduring nature, emerges as the ideal material for agricultural equipment that must endure rigorous use and severe conditions. The malleability and weldability of steel flat bars facilitate the crafting of a diverse range of agricultural implements, including plows, harrows, cultivators, and rakes. Furthermore, steel's resistance to corrosion becomes paramount in agricultural settings where machinery is subject to moisture and chemicals. In summary, steel flat bars offer the essential strength, durability, and adaptability necessary for the production of dependable and long-lasting agricultural implements.

Q: How do steel flat bars perform under load?: Steel flat bars are known for their exceptional strength and durability, making them highly reliable under load. When subjected to a load, such as weight or pressure, steel flat bars are able to distribute and bear the load evenly across their entire surface. This is due to their flat and wide shape, which provides a larger contact area compared to other types of bars. Under load, steel flat bars exhibit minimal deflection or bending. This is because steel is a rigid material with high tensile and compressive strength, allowing it to withstand heavy loads without permanent deformation. Additionally, the flat shape of the bar helps to distribute the load along its length, preventing localized stress concentrations that could lead to failure. Steel flat bars also have excellent load-bearing capacity, meaning they can support heavy loads without breaking or collapsing. This is especially important in structural applications where the bars are used as beams or supports. Steel's high strength-to-weight ratio allows for the construction of lightweight structures that can withstand substantial loads. Furthermore, steel flat bars have good resistance to fatigue and creep, which are common failure mechanisms under prolonged or cyclic loading. This makes them suitable for applications where constant or repetitive loading is expected, such as in bridges, buildings, or machinery. In summary, steel flat bars perform exceptionally well under load. Their strength, rigidity, and load-bearing capacity make them a reliable choice for various applications requiring structural support or the ability to withstand heavy loads.

Q: Are steel flat bars available with pre-drilled holes?: Yes, steel flat bars are available with pre-drilled holes.

Q: The total floor distribution along the wall surface 40x4 galvanized flat steel, flat paint is painted yellow mark or brush a straight chute: Hello, the exterior paint of the distribution room can brush green, or other light colored series, shades of light and shade

Q: What are the common methods of surface cleaning for steel flat bars?: Common methods of surface cleaning for steel flat bars include using abrasive materials such as sandpaper or wire brushes to remove rust, dirt, and other contaminants. Additionally, chemical cleaners or solvents can be used to dissolve grease or oil on the surface. Power washing and steam cleaning are also effective methods for removing stubborn debris.

Q: Can steel flat bars be bent or shaped?: Yes, steel flat bars can be bent or shaped to a certain extent using specialized tools and techniques such as a hydraulic press or a bending machine.

Q: What are the different types of steel used in manufacturing flat bars?: There are several types of steel commonly used in manufacturing flat bars, including mild steel, carbon steel, alloy steel, and stainless steel.

Q: What are the different coatings available for steel flat bars?: Steel flat bars have various coating options available depending on the desired properties and specific application. Some commonly used coatings include: 1. Hot-dip galvanizing: The steel flat bar is immersed in molten zinc, creating a protective layer that offers excellent corrosion resistance and can withstand harsh environments. 2. Powder coating: A dry powder is applied to the steel flat bar and then heated to create a durable, chip-resistant protective layer. Powder coating comes in a wide range of colors. 3. Epoxy coating: Industrial settings often use epoxy coatings for corrosion protection. These coatings are applied as a two-part system and offer excellent chemical resistance and durability. 4. Paint: Steel flat bars can be painted with different types of paints, such as oil-based, acrylic, or epoxy paints. Paint coatings provide some level of corrosion protection and can be customized with various colors and finishes. 5. Vinyl coating: Vinyl coatings are commonly used for aesthetic purposes or to create a soft, non-slip surface. These coatings are applied by heat shrinking a vinyl sleeve onto the steel flat bar. When selecting the appropriate coating for steel flat bars, it is important to consider specific requirements, such as corrosion resistance, environmental factors, and aesthetic preferences. Consulting with a professional or coating manufacturer can help determine the best coating option for a particular project.

Q: What are the different types of tests performed on steel flat bars?: The different types of tests performed on steel flat bars include visual inspection, dimensional measurement, tensile testing, hardness testing, impact testing, and chemical analysis.

Q: What is the thickness tolerance for steel flat bars?: The thickness tolerance for steel flat bars can vary depending on the specific grade and manufacturing standard being followed. However, in general, the industry standard tolerance for steel flat bars is typically +/- 0.005 inches (0.127mm) to +/- 0.010 inches (0.254mm). This means that the actual thickness of a steel flat bar can deviate within this range from the specified nominal thickness. It is important to consult the relevant manufacturing standard or supplier specifications for the specific tolerance requirements of the steel flat bars being considered.

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