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The front fender side reinforcement panel is a component of a vehicle’s body structure that is located on the front fender of the car. It is designed to provide additional strength and support to the front fender, especially during a collision.
The front fender side reinforcement panel is typically made of high-strength steel or aluminum alloy, and it is bolted directly onto the car’s frame or unibody structure. It is usually located behind the outer fender panel and in front of the inner fender panel.
In the event of a collision, the front fender side reinforcement panel helps to distribute the impact of the collision across the car’s structure, reducing the risk of injury to the passengers inside the vehicle. It also helps to prevent damage to the car’s engine and other critical components.
Quench & Partitioning (Q&P) steel is a type of steel that is primarily based on martensite, but also contains a certain amount of ferrite and 8%-12% of retained austenite in its microstructure. This unique combination of phases provides the steel with a high level of strength, as well as excellent plasticity and formability.
One of the key advantages of Quench & Partitioning (Q&P) steel is its ability to utilize the transformation-induced plasticity effect of retained austenite during deformation. This means that the retained austenite is able to undergo a transformation into martensite during plastic deformation, which results in an increase in work hardening performance and elongation level. This effect helps to improve the material’s ability to resist deformation and maintain its shape during use.
Compared to high-strength steel of the same strength level, Quench & Partitioning (Q&P) steel has better plasticity and formability. This means that it is easier to form into complex shapes, making it a popular choice for a variety of applications, including automotive, construction, and manufacturing industries.
| Grade | YS(MPa) | TS(MPa) | EL(%) | r | n | BH2(MPa) |
| HC600/980QPD+Z | 600-850 | ≥980 | ≥15% | – | – | – |
Grade: HC600/980QPD+Z
C(max): 0.25
Mn(max): 3
Si(max): 2.5
Dashboard brackets are an essential component of a vehicle’s interior structure that supports the dashboard or instrument panel. They are typically made of high-strength steel or aluminum alloy and are designed to provide stability and rigidity to the dashboard assembly.
Dashboard brackets are located behind the dashboard and are bolted to the vehicle’s frame or body structure. They are designed to withstand the weight of the dashboard and any accessories mounted on it, such as the steering column, air vents, and gauges.
In addition to providing structural support, dashboard brackets also play a critical role in ensuring the safety of passengers in the event of a collision. They help to distribute the impact of a collision across the vehicle’s frame, reducing the risk of injury to occupants.
Double-phase steel, also known as DP steel, is a type of high-strength steel used in the automotive industry. It is characterized by its microstructure, which is composed of mainly ferrite and martensite tissues. The martensite tissue is distributed on the ferrite body in island-like formations.
The combination of these two microstructures gives DP steel its unique mechanical properties, including a low flexion ratio, high processing sclerosis index, and high baking hardening value. This makes it an ideal material for automotive structure parts that require high strength and durability.
DP steel is commonly used in automotive body panels, such as doors, hoods, and fenders, as well as in structural components like chassis and suspension systems. Its high strength-to-weight ratio allows for lighter weight vehicles that are more fuel-efficient and have better performance.
Additionally, DP steel offers excellent formability and weldability, making it easy to manufacture into complex shapes and structures. It also has good resistance to corrosion and fatigue, making it a reliable choice for automotive applications.
| Grade | YS(MPa) | TS(MPa) | EL(%) | r | n | BH2(MPa) |
| HC420/780DP | 420-550 | ≥780 | ≥15% | – | – | – |
Grade: HC420/780DP
C(max): 0.18
Mn(max): 2.5
Si(max): 0.8
The automotive component “front longitudinal beam” refers to a longitudinal beam located at the front part of the vehicle’s frame, typically made of high-strength steel. It connects the front structures of the vehicle, such as the engine support and front suspension system, and is an essential component of the vehicle’s frame.
The front longitudinal beam plays a critical role in absorbing, transmitting, and dispersing collision forces during vehicle operation, helping to protect the safety of vehicle occupants. Its design and manufacture must comply with strict standards and requirements to ensure that it can withstand and distribute forces during collisions and protect the safety of the vehicle and its occupants.
In addition to safety considerations, the design of the front longitudinal beam must also take into account factors such as vehicle weight, structural stability, and reliability.
Quench & Partitioning (Q&P) steel is a type of steel that contains martensite as its primary component, along with ferrite and retained austenite in its microstructure. This unique combination of phases offers the steel excellent plasticity, formability, and high strength.
The most significant advantage of Q&P steel is the transformation-induced plasticity effect of retained austenite, which occurs during deformation. This effect transforms the retained austenite into martensite, resulting in increased work hardening performance and elongation level. This helps improve the steel’s ability to resist deformation and maintain its shape during use.
Q&P steel offers better plasticity and formability than high-strength steel of the same strength level. This makes it a popular choice in various industries, such as automotive, construction, and manufacturing, where complex shapes are required.
| Grade | YS(MPa) | TS(MPa) | EL(%) | r | n | BH2(MPa) |
| HC600/980QPD+Z | 600-850 | ≥980 | ≥15% | – | – | – |
Grade: HC600/980QPD+Z
C(max): 0.25
Mn(max): 3
Si(max): 2.5
DP steel, also known as double-phase steel, is a high-strength steel commonly used in the automotive industry. Its microstructure comprises mainly of ferrite and martensite tissues, with the martensite tissue distributed in island-like formations on the ferrite body.
DP steel’s unique mechanical properties, including a low flexion ratio, high processing sclerosis index, and high baking hardening value, make it an ideal material for automotive structure parts that require high strength and durability. It is commonly used in body panels such as doors, hoods, and fenders, as well as in structural components like chassis and suspension systems, due to its high strength-to-weight ratio, which allows for lighter weight vehicles that are more fuel-efficient and have better performance.
DP steel also offers excellent formability and weldability, making it easy to manufacture into complex shapes and structures. It has good resistance to corrosion and fatigue, making it a reliable choice for automotive applications.
| Grade | YS(MPa) | TS(MPa) | EL(%) | r | n | BH2(MPa) |
| HC420/780DPD+Z | 420-550 | ≥780 | ≥17% | – | – | – |
Grade: HC420/780DPD+Z
C(max): 0.18
Mn(max): 2.5
Si(max): 0.8
The front floor longitudinal beam rear section is a component of a vehicle’s chassis that runs longitudinally along the length of the car’s floor. It is located towards the back of the car and is part of the front floor structure. The front floor longitudinal beam rear section provides structural support and rigidity to the vehicle’s chassis.
This beam is typically made of high-strength steel and is designed to absorb and distribute impact forces in the event of a collision. It helps to protect the occupants of the vehicle by ensuring that the passenger compartment remains intact and by minimizing the risk of the vehicle collapsing or deforming during a crash.
Double-phase (DP) steel is a type of high-strength steel that is widely used in the automotive industry. Its microstructure consists of ferrite and martensite tissues, with the latter forming island-like structures on the former. DP steel is favored for its unique mechanical properties, such as low flexion ratio, high processing sclerosis index, and high baking hardening value, which make it an excellent material for automotive components that require superior strength and durability. This type of steel is commonly utilized in body panels like fenders, doors, and hoods, as well as in structural parts including suspension systems and chassis, because of its high strength-to-weight ratio, which allows for lightweight vehicles that are fuel-efficient and high-performing.
DP steel also exhibits exceptional formability and weldability, making it easy to shape and join into complex structures. Its resistance to corrosion and fatigue further enhances its reliability and longevity in automotive applications.
| Grade | YS(MPa) | TS(MPa) | EL(%) | r | n | BH2(MPa) |
| HC420/780DPD+Z | 420-550 | ≥780 | ≥17% | – | – | – |
Grade: HC420/780DPD+Z
C(max): 0.18
Mn(max): 2.5
Si(max): 0.8
The front longitudinal beam outer panel is a component of the front longitudinal beam of a vehicle’s chassis. This beam is an essential structural component of a vehicle’s chassis, running longitudinally along the car’s floor to provide support and rigidity to the car’s body.
The front longitudinal beam outer panel is the outermost layer of the front longitudinal beam and acts as a protective covering for the beam. It helps to protect the beam from damage due to road debris, environmental factors, and collisions.
The outer panel is typically made of high-strength steel or other materials that offer good impact resistance and durability. It is designed to withstand high forces and impacts that may occur during the operation of the vehicle, such as collisions or rough road conditions.
Quench and Partitioning (Q&P) steel is a steel variant that features martensite as its primary constituent, in conjunction with ferrite and retained austenite in its microstructure. This particular combination of phases confers exceptional attributes to the steel, such as impressive formability, plasticity, and a superior level of strength.
Phase transformation induced plasticity (TRIP) steel has a microstructure consisting of ferrite, bainite, and retained austenite. During the forming process, the retained austenite undergoes transformation into martensite, which enhances the material’s plastic deformation ability, leading to a balance between high strength and plasticity. This material has excellent characteristics, including a high “n” value, good formability, and high impact absorption energy.
| Grade | YS(MPa) | TS(MPa) | EL(%) | r | n | BH2(MPa) |
| HC600/980QP GI | 600-850 | ≥980 | ≥15% | – | – | – |
| HC400/690TRD+Z | 400-510 | ≥690 | ≥26% | – | ≥0.19 | – |
Grade: HC400/690TRD+Z
C(max): 0.24
Mn(max): 2.2
Si(max): 2
Grade: HC600/980QP GI
C(max): 0.25
Mn(max): 3
Si(max): 2.5
The twinning-induced plasticity (TWIP) steel is a fully austenitic steel with high carbon, manganese, and aluminum content, which is capable of dynamic refinement through twinning. It exhibits extremely high work hardening ability due to the dynamic refinement induced by twinning, resulting in a single-phase austenitic microstructure. TWIP steel possesses both ultra-high strength and exceptional ductility, with a high strain-hardening capacity of over 50 GPa%.
The microstructure of dual-phase steel is mainly composed of ferrite and martensite, with the latter dispersed in an island-like pattern within the former. This unique microstructure endows the steel with a low yield-to-tensile strength ratio, high work hardening index , and bake hardening value, making it a preferred material for automotive structural components.
The steel used in hot forming processes involves heating the billet above the austenitization temperature, holding it at a specific temperature for a period of time, and then pressing and quenching it to form a martensitic structure. This imparts high strength and toughness to the resulting parts , effectively enhancing their anti-collision properties. Hot-formed steels are primarily utilized in the production of body structural components, particularly in safety-related structural parts that prevent intrusion.
Dual-phase steel has a microstructure primarily consisting of ferrite and martensite, with the latter dispersed in an island-like pattern within the former. This distinctive microstructure results in a low yield-to-tensile strength ratio, high work hardening index, and bake hardening value, making it an ideal material for manufacturing automotive structural components.
Quench and Partitioning (Q&P) steel is a type of steel that consists primarily of martensite, along with ferrite and retained austenite in its microstructure. This unique combination of phases gives the steel exceptional properties, including excellent formability, plasticity, and high strength.
Dual-phase steel is a type of steel that contains a microstructure mainly composed of ferrite and martensite. The martensite is distributed in a pattern resembling islands within the ferrite. This unique microstructure provides the steel with a low yield-to-tensile strength ratio, high work hardening index, and bake hardening value. As a result, it is an excellent material for producing structural components for automobiles.
Carbon structural high-strength steel is a category of steel that gains strength by incorporating small quantities of alloying elements, such as Si and Mn. This strength is primarily achieved through solid solution strengthening, with the primary structure being a combination of ferrite and pearlite.
| Grade | YS(MPa) | TS(MPa) | EL(%) | r | n | BH2(MPa) |
| B280VK | 280-400 | ≥440 | ≥29% | – | – | – |
Grade: B280VK
C(max): 0.15
Mn(max): 2
Si(max): 0.5
Our company: Hengqiao(Shanghai) International Trading Limited
The company’s main business is general GMW standard, Fiat EFE standard, Volvo VDA standard, Nissan NEN standard, Volkswagen VW50065, Ford WSS-M and other standard series of automotive steel.
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