high quality flat bar

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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: Can steel flat bars be used for staircase construction?: Yes, steel flat bars can be used for staircase construction. They are commonly used as stringers or supports for the steps, providing strength and durability to the staircase structure.

Q: How do steel flat bars perform under impact or shock-loading conditions?: Steel flat bars generally perform well under impact or shock-loading conditions due to their high strength and resilience. The toughness and ductility of steel allow it to absorb and distribute the energy generated during impact, reducing the risk of deformation or fracture. Additionally, steel's ability to withstand high forces and maintain its structural integrity makes it a reliable choice for applications requiring resistance to impact or shock-loading.

Q: What is the yield strength of a steel flat bar?: The yield strength of a steel flat bar can vary depending on the specific grade and composition of the steel. It typically ranges from 36,000 to 80,000 pounds per square inch (psi).

Q: Do steel flat bars have a specific grain orientation?: No, steel flat bars do not have a specific grain orientation. Unlike materials such as wood or some types of metals, steel does not possess a visible grain structure. Steel is an alloy composed mainly of iron and carbon, along with other elements, and its microstructure consists of tiny crystals called grains. However, these grains are randomly oriented in steel, meaning there is no particular direction or pattern to the grain orientation in flat bars. This random grain structure contributes to the isotropic properties of steel, making it equally strong and durable in all directions.

Q: Can steel flat bars be drilled?: Yes, steel flat bars can be drilled.

Q: Can steel flat bars be used for making shelving units?: Certainly, steel flat bars are suitable for crafting shelving units. Possessing strength and durability, steel flat bars make an excellent choice for supporting heavy items on shelves. The desired size and shape of the shelving unit can be easily achieved by cutting and welding these bars. Furthermore, steel flat bars impart a sleek and contemporary appearance, rendering them appropriate for diverse interior styles. Moreover, steel's corrosion resistance guarantees the longevity of the shelving units, as they will not rust or deteriorate over time. In conclusion, steel flat bars offer a dependable and adaptable material for constructing robust and practical shelving units.

Q: What is the difference between a steel flat bar and a steel hex bar?: The main difference between a steel flat bar and a steel hex bar lies in their shape and design. A steel flat bar, as the name suggests, is a long, rectangular-shaped bar with a flat surface on all sides. It has a uniform thickness throughout its length and is typically used for structural applications, such as supports, braces, and framing. The flat surface allows for easy fastening or welding to other components. On the other hand, a steel hex bar is a bar with six equal sides, forming a hexagonal shape. This unique design provides increased strength and stability compared to a flat bar. The hexagonal shape also offers better grip and torque resistance, making it suitable for applications that require high tensile strength, such as machinery, tools, and hardware components. In terms of versatility, a steel flat bar can be easily manipulated, cut, or bent to fit various shapes and sizes, making it a more flexible option for different projects. Conversely, a steel hex bar is more rigid and less malleable due to its six-sided structure, limiting its adaptability but enhancing its strength. In summary, while both steel flat bars and steel hex bars are made from the same material, their distinct shapes and designs make them suitable for different applications. The flat bar is commonly used for structural purposes, while the hex bar is preferred for applications requiring higher strength and torque resistance.

Q: Can steel flat bars be used for making brackets or supports for HVAC systems?: Yes, steel flat bars can be used for making brackets or supports for HVAC systems. Steel is a strong and durable material, making it suitable for supporting the weight and load of HVAC components. Steel flat bars can be easily cut, bent, and shaped to the desired dimensions, allowing for custom brackets or supports to be fabricated. Additionally, steel has excellent corrosion resistance properties, ensuring that the brackets or supports will remain stable and reliable over time. Overall, steel flat bars are a common and practical choice for manufacturing brackets or supports for HVAC systems.

Q: Can steel flat bars be cut to specific lengths?: Yes, steel flat bars can be cut to specific lengths.

Q: How do I calculate the weight of a steel flat bar?: To calculate the weight of a steel flat bar, you need to know its dimensions and the density of steel. The weight of an object can be determined by multiplying its volume by its density. 1. Measure the length, width, and thickness of the steel flat bar in inches or any other unit of measurement. 2. Convert the measurements to the same unit, if necessary, for consistency. 3. Calculate the volume of the flat bar by multiplying the length, width, and thickness of the steel flat bar. The formula is Volume = Length x Width x Thickness. 4. Look up the density of steel in pounds per cubic inch or any other unit of measurement. The density of steel is approximately 0.2836 pounds per cubic inch. 5. Multiply the volume of the flat bar by the density of steel to obtain the weight. The formula is Weight = Volume x Density. By following these steps, you can accurately calculate the weight of a steel flat bar based on its dimensions and the density of steel.

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