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Q235 SS400 Structural Steel Beams
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Q235 SS400 Structural Steel Beams

Q235 SS400 Structural Steel Beams

Q235 steel is a carbon structural steel. It is equivalent to A3 and C3 steel in the old standard GB700-79 grade, which is the grade of Russian TOCT. The Q in the steel number stands for yield strength. Under normal circumstances, the steel is used directly without heat treatment. ss400 is a way of marking Japanese steel materials and is a judgment standard, equivalent to the domestic Q235 steel (also known as A3 steel). Foreign standard structural steel is often classified by tensile strength, such as SS400 (Japan is so marked), of which 400 means that the minimum value of σb is 400MPa Ultra-high strength steel refers to σb≥1373 Mpa steel.

 

 
Products Description

 

Characteristics of both SS400 and mild steel play a significant role in their selection for various construction and engineering applications.

Starting with a comparison with mild steel, SS400 is noted for its superior weldability and machinability. Its low carbon content contributes to these properties, making it ideal for crafting detailed components.

When considering corrosion resistance, SS400 again stands out. Its innate resistance to oxidization makes it an excellent choice for projects exposed to harsh weather or corrosive environments. In contrast, mild steel requires additional treatments such as galvanizing to enhance its corrosion resistance.

In terms of strength and durability, both materials have their merits. SS400's high strength-to-weight ratio makes it a preferred choice for structures where weight is a concern. On the other hand, the superior strength of mild steel makes it ideal for heavy-duty applications.

Ultimately, the selection between SS400 and mild steel depends on the specific requirements of the construction or engineering project. From building infrastructure to manufacturing automobile parts, these materials have versatile applications. Their distinct characteristics should be carefully evaluated to optimize the performance and longevity of the finished product.

 

As the thickness of the material increases, Q235's yield value decreases. Due to its moderate carbon content, the performance is comprehensive and adequate. Q235 also matches well in strength, welding, and plasticity. Most often, it is rolled into a steel plate, rod, bar, or angle frame. It is most commonly used in the engineering and construction industries.

The Q235 steel material is in accordance with PRC standards. Carbon steel for special projects and purposes, like marine and bridge steel, typically uses carbon structural steel expression. However, the letter indicating intents and purposes is included at the end of steel grade.

While the Q235 grade steel plate has lower mechanical properties than the A36 materials, these materials can generally be substituted for one another, as long as there are no special requirements and needs involved. If only for the material's mechanical properties, it is generally acknowledged that Q235 and A36 are similar to those of high-quality carbon structural steel.

 

 

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Product Details

 

Product Name Q235 SS400 Structural Steel Beams
Length As your required
Standard ASTM/ GB/ JIS/ EN ect.
Delivery Time According to your quantity
Payment Terms FOB/ CIF/ EXW/ DDP
Origin China
Sample Yes
Tolerance ±0.3
Packing Packed with steel belts tightly, in bundle
MOQ 1 Ton

 

 

 
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