Hot Rolled Steel Square Bar Made in China

Hot Rolled Steel Square Bar Made in China

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 1000 m.t.

Supply Capability:: 100000 m.t./month

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Specification

Standard:

ASTM,GB,DIN,JIS

Technique:

Hot Rolled

Shape:

Square

Surface Treatment:

Dry

Steel Grade:

Q195,Q215,Q235

Certification:

ISO,SGS,BV

Thickness:

100mm-150mm

Width:

100mm-150mm

Length:

6-12m

Net Weight:

23mt

Packaging:

Standard Export Packing

Product Introduction

1.Specification
Square bar		Diameter(mm)			Length (mm)
		20~600			3000~9000
Plate		Thickness(mm)			Width (mm)		Length (mm)
		Max:800			Max:2200		Max:9000
*Specification can be customized for sure.
2.Chemical Compositons
Grade	C	Si	Mn	P	S	Cr	Mo	Ni
SCM440	0.38~0.45	0.17~0.37	0.50~0.8	≤0.035	≤0.035	0.9~1.2	0.15-0.25	≤0.3
4140	0.40~0.45	0.15~0.35	0.75~1.0	≤0.035	≤0.040	0.8~1.1	0.15-0.25	-
SCM415	0.38~0.43	0.15~0.35	0.60~0.9	≤0.030	≤0.030	0.9~1.2	0.15-0.30	≤0.25
1.7225	0.38~0.45	≤0.40	0.60~0.9	≤0.025	≤0.035	0.9~1.2	0.15-0.30
3.Delivery Conditions
Hot rolled +Rough machined (black surface after Q/T)+ Turned (optional)
4.Typical Applications
a.Statically and dynamically stressed components for vehicles
b.Parts of larger cross-sections, crankshafts, gears
c.Gears, stem assemblies,
d.Pump shafts and tool holders

Product Image:

Hot Rolled Steel Square Bar Made in China

FAQ

Q: Can I get sample and how long will it take?

A:Yes. We can supply sample. And you need to pay for courier.

Q: What's the MOQ?

A: Our MOQ is 1000mt.

Q: What's the delivery time?

A: It will take about 30-45 days after TT or L/C.

Q: What is the payment terms?

A: T/T, L/C at sight

Q: How does your factory carry out quality control?

A: We attach great importance to quality control.Every part of our products has its own QC.

Q: What certificate do you have?

A: We have SGS, ISO9001 etc. Also we can apply any certificate if you need if the qty is OK.

Q: How does steel sheet metal bending and forming work?: Steel sheet metal bending and forming involve applying force to a sheet of steel to shape it into a desired form, such as a bend, curve, or complex shape. This process is typically done using specialized machines called press brakes, which have a V-shaped die and a punch. The sheet metal is placed between the die and punch, and force is applied to the punch, causing the metal to deform and take the shape of the die. The amount of force, angle of the die, and other variables determine the final shape and accuracy of the bending process.

Q: What are the different types of steel beams?: There are several different types of steel beams, including I-beams, H-beams, W-beams, and C-beams. Each type has a unique shape and serves different purposes in construction and engineering projects.

Q: How can steel products be recycled?: Steel products can be recycled by first collecting and separating them from other materials. The steel is then processed in a steel mill where it is melted down and reshaped into new products. This process can be repeated indefinitely, making steel one of the most recyclable materials in the world.

Q: What are the different types of steel products used in the telecommunications industry?: There are several types of steel products used in the telecommunications industry, including steel poles, towers, cables, and enclosures. These products are essential for the construction and installation of telecommunication infrastructure, providing support, stability, and protection for various equipment and cables used in the industry.

Q: What is the impact of steel production on the environment?: The impact of steel production on the environment is significant. The process involves the extraction of iron ore and coal, which leads to deforestation, habitat destruction, and soil erosion. Steelmaking also generates large amounts of carbon dioxide, contributing to climate change. Additionally, the production of steel requires vast amounts of water and energy, further straining natural resources. Waste products, such as slag and emissions, can contaminate air, water, and soil, posing risks to human health and ecosystems. Efforts are being made to mitigate these impacts through cleaner technologies and recycling, but the overall environmental footprint of steel production remains substantial.

Q: How is steel used in the production of industrial machinery?: Steel is used in the production of industrial machinery due to its exceptional strength, durability, and versatility. It is used to construct the framework and components of machines, providing them with the necessary stability and resistance to withstand heavy loads and harsh operating conditions. Moreover, steel's malleability allows for easy fabrication and shaping of intricate parts, enabling the production of complex machinery. Additionally, steel's resistance to corrosion ensures the longevity of industrial machinery, making it a reliable material choice for manufacturers.

Q: How are steel products used in the construction of high-rise buildings?: Steel products are used extensively in the construction of high-rise buildings due to their strength, durability, and versatility. They are commonly used for structural elements such as beams, columns, and frames, providing the necessary support and stability to withstand the weight and forces experienced by tall buildings. Additionally, steel is also used for cladding, roofing, and other architectural features, offering aesthetic appeal and functionality. Overall, steel's superior properties make it an ideal material for constructing safe and efficient high-rise buildings.

Q: How are steel sheets used in the automotive industry?: Steel sheets are used in various applications in the automotive industry, primarily for manufacturing the body and structural components of vehicles. These sheets are used to create car frames, doors, hoods, fenders, and other body panels due to their high strength, durability, and ability to be easily formed into complex shapes. Steel sheets also provide excellent crash resistance, contributing to the overall safety of automobiles.

Q: What are the different types of steel fasteners and their uses in machinery?: There are various types of steel fasteners commonly used in machinery, including bolts, screws, nuts, and washers. Bolts are used to join two or more components together, providing strong and reliable connections. Screws, on the other hand, are primarily used to hold components in place or to fasten objects to surfaces. Nuts are paired with bolts to secure them tightly, while washers are used to distribute the load and prevent damage to the connected surfaces. These steel fasteners play a crucial role in ensuring the structural integrity and functionality of machinery.

Q: What are the different types of steel angles and their applications in the manufacturing of machinery?: There are several types of steel angles commonly used in the manufacturing of machinery. These include equal angles, unequal angles, and L-shaped angles. Equal angles have equal sides and are typically used for structural applications, such as frames and supports. They provide stability and strength to the machinery. Unequal angles have different sides and are used for specific purposes where additional strength or load-bearing capacity is required. These angles are commonly used in the construction of machinery components that need to withstand heavy loads or stress. L-shaped angles, also known as corner angles, are commonly used in machinery manufacturing to provide structural support and reinforcement. They can be used to reinforce corners, provide additional strength to joints, or create bracing for machinery components. Overall, the different types of steel angles play a crucial role in the manufacturing of machinery by providing structural support, stability, and reinforcement to ensure the durability and functionality of the machinery.

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