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Q345 SS490 H Beam Wide Flange
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Q345 SS490 H Beam Wide Flange

Q345 SS490 H Beam Wide Flange

Q345 is a low alloy steel material commonly used in motor vehicles, bridges, ships, and construction. Also known as GB/T 1591, the Q signifies the yield point, and the 345 references the strength of yield. As such, it is essential to note that the yield value decreases as the material thickness increases. SS490 is a structural hot rolled steel defined by JIS G 3101 standard. It is commonly utilized for diverse structural applications. SS490 has superior tensile strength compared to SS400 steel. It is employed in thicknesses ranging from 6 mm to 120 mm. Its chemical makeup includes a maximum of 0.050 percent of both Phosphorous and Sulphur, with iron and minor impurities. Its mechanical properties make it ideal for manufacturing structural tubes, pipes, rods, and various sectional steels.

 

 
Products Description

 

The yield strength of Q345 is where the material begins to deform plastically. Before hitting deformation, it will return to its original shape when stress is removed. For Q345, the yield strength is 345 MPa.

Like many in its grade, it will endure elongation before pulling apart, which typically occurs at 20 percent of its initial length. Q345 has a tensile strength rating of 470 to 660 MPa, which means that it can handle heavy-duty stress and use before ever failing.

The welding property of Q345 may be questioned by end-users, even though the welding properties are primarily affected by the chemical content. However, the production technology has rapidly and significantly improved after many years of research, which means that it is an excellent steel standard for structural purposes.

Q345 steel is from the 16 Mn steel grade, typically manufactured in a hot rolled steel coil or sheet or a hot rolled steel plate. It is an excellent choice when you need high-pressure durability.

 

The SS490 material, defined in the JIS G 3101 standard, is a structural hot rolled steel known for its reliability in tensile strength and its broad range of applications in various industries. In comparison with other structural steels, SS490 emerges superior due to its impressive tensile strength and durability. This steel offers significant advantages over traditional construction materials such as concrete and wood, boasting superior strength, flexibility, and longevity.

The adoption of SS490 steel has had a profound impact on the manufacturing industry, given its versatility and suitability for a multitude of applications. From a sustainability perspective, SS490 steel is commendable for its recyclability and energy-efficient production process. It contributes significantly towards the manufacturing sector's drive towards environmentally-friendly practices.

Future developments and innovations in SS490 steel production are expected to further enhance its properties and expand its applications. Research is ongoing to improve its resistance to corrosion and increase its yield strength without compromising its ductility. These improvements could open up new possibilities for the use of SS490 steel in high-stress and corrosive environments.

 

 

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Product Details

 

Product Name Q345 SS490 h beam wide flange
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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