SPFH490 Steel FAQS
What is SPFH490 steel?
SPFH490 is a kind of Hot-rolled Automotive structural steel in the form of plates, sheets & strips for general structural applications. SPFH490 is a material grade and designation defined in JIS G3134 standard. JIS G3134 is a Japanese material standard for hot-rolled steel plates, sheets, strips and coils used in general structural applications. The structural quality hot rolled SPFH490 steel is more reliable in its tensile strength than SM400A steel.
What is the composition of SPFH490 Steel?
SPFH490 Steel Composition
The chemical composition of SPFH490 steel is given in the following table.
Element Content (%) C 0.12 Si 0.35 Mn 1.60 P 0.030 S 0.035 Cr 0.30 Mo 0.08 V 0.20 Al 0.015 B0 max0.006 Ti 0.15 Nb 0-0..005 W – Co – Ni – Cu – N – O2-0..020 Others each0..010 Others total0..050
SPFH490 Steel Properties
The following table shows the main properties of SPFH490 steel:
Ultimate Tensile Strength (MPa) 780-930 Yield Strength (MPa) 490 Elongation (%) 17 Reduction in Area (%) 55 Impact Energy (J)-20°C 53 hardnessHBW187/235
Is SPHT1 steel hot rolled or cold rolled?
There are two types of SPFH490 steel: hot rolled and cold rolled. Hot rolled SPFH490 steel is typically used in applications where the steel will beSubject to high levels of wear and tear, such as in construction or mining equipment. Cold rolled SPFH490 steel is typically used in applications where the steel will not be subject to high levels of wear and tear, such as in automotive body panels.
What are the properties of SPFH490 Steel?
SPFH490 is a high-strength hot-rolled steel sheet used in automobile structural applications. The chemical composition of SPFH490 steels has been optimized to provide good weldability and formability. This makes it ideal for applications where these properties are required, such as in automotive body panels. The material also has good dent resistance and is resistant to abrasion, making it suitable for use in exterior components.
What are the benefits of using SPFH490 Steel?
SPFH490 is a high-strength hot-rolled steel sheet used for automobiles. It is available in grades from JIS G3134. The benefits of using this type of steel are that it can be bent, rolled, and welded without losing its strength, making it ideal for car body panels and other parts that need to withstand high forces. It is also resistant to corrosion and has a good surface finish, making it an excellent choice for paint and other finishes.
What are the advantages of SPFH490 steel?
SPFH490 steel is a high strength automobile structural steel that can be Cold Formed. Cold Forming of SPFH490 steel increases its yield strength and hardness, making it an ideal choice for use in automotive body panels and structural members. SPFH490 steel also has excellent weldability and resistance to impact, making it well suited for applications where these properties are required.The steel also has a good resistance to abrasion and corrosion.
What are the disadvantages of SPFH490 Steel?
SPFH490 steel is a high strength hot rolled structural steel typically used for automotive parts. However, there are several disadvantages to using this type of steel.
One disadvantage is that SPFH490 steel is not readily available in all locations. Another disadvantage is that this type of steel can be difficult to work with, especially if you are not experienced with working with hot rolled steels. Finally, SPFH490 steel can be expensive, depending on the current market price of hot rolled steels.
How is SPFH490 Steel made?
SPFH490 is a kind of Hot-rolled Automobile structural steel, SPFH490 widely used for forming performance of the automobile frame, wheels and other automobile components.
How is SPFH490 Steel made? The raw material of SPFH490 Steel are billets, and then hot rolled into black surface by annealing treatment. After that, pickling will be done in acid tank to remove the oxide scale on the surface. Finally, SPFH490 Steel will be finished with a bright finish after it’s cooled down in air.
What are the characteristics of SPFH490 Steel?
SPFH490 steel is a high-strength hot-rolled steel that has been commonly used in automobiles. It is suitable for use in parts that require good formability, such as cup holders and door panels. The SPFH490 acronym stands for “special purpose high-strength”. This type of steel exhibits increased yield strength compared to standard hot-rolled steels and is ideal for use in automotive applications where weight reduction is desired without compromising strength or ductility.
How to use SPFH490 steel?
SPFH490 steel is a high-strength hot-rolled steel that has been typically used for automotive applications. In recent years, however, SPFH490 steels have also been used in the construction industry for structural applications such as beams and columns. Here are some tips on how to use SPFH490 steel:
1. When welding SPFH490 steel, be sure to use low hydrogen welding consumables and procedures. This will help to prevent cracking in the weld metal.
2. If you are heat treating SPFH490 steel, it is important to austenitize the material prior to quenching. Austenitizing helps to ensure that the microstructure of the steel is uniform before it is quenched.
3. When cold working SPFH490 steel, it is important to use larger dies and tooling than you would for other steels. This is because the high strength of SPFH490 can make it difficult to cold work using conventional methods.
By following these tips, you can ensure that your SPFH490 steel will perform as intended in your application.
What are the applications of SPFH490 Steel?
SPFH490 steels are used in many different industries for a variety of applications. One common use is in the automotive industry, where it is used to make parts such as frames, suspension components, and drive shafts. It is also used in the construction industry for beams, columns, and other structural components. Additionally, it is often used in the manufacturing of appliances and equipment.
SPFH490 steels have excellent weldability and formability thanks to their high tensile strength and low carbon content. They can be used in a variety of welding methods, including gas metal arc welding (GMAW), gas tungsten arc welding (GTAW), and resistance welding.
SPFH490 steels can also be cold formed using standard methods such as roll forming or press brake forming. Thanks to their high strength, SPFH490 steels can be used in a variety of applications that require strong parts with good dimensional accuracy.