Automotive Steel
Your Professional Automotive Steel Supplier
Our goal is to become your true partner in the field of automotive steel in China. Gnee Steel Group is committed to becoming the world's most internationally competitive supply chain group, meeting the different needs of different customers. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
Why Choose Us
Our certification:
Our company has obtained SGS certification. We have also passed ISO9001 and ISO14001 environmental management system certification.
Quality control:
All our products are made of the highest quality materials and are subject to factory inspection, cargo inspection at any time.
Our capacity:
We have established long-term cooperative relationships with dozens of factories to ensure the production of our products, and our annual export volume exceeds 80,000 tons.
Our services:
In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance.
Advantages of Automotive Steel
Strength:
Steel is known for its strength and hence finds usage in various industries. For example, steel is an important raw material in construction, automotive, aerospace, and other sectors.
Lightweighting:
It is a new generation of steel that is about 25-35% lighter than conventional steel. This makes it more sustainable and eco-friendlier as it improves the fuel efficiency of the vehicle.
Safety:
Along with strength, steel is also safer. Meaning, it can resist external damage to some extent. From the passenger’s point of view, this is one of the crucial features.
Recyclability:
Steel is a 100% recyclable material. It can be melted down and recovered without losing its quality.
Automotive Steel Specification
|
The material |
GMW3399 CR1500T/1200Y-MS |
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Chemical composition |
C% |
Mn% |
Al% |
Si% |
P% |
S% |
Cu% |
B% |
|
|
≤0.28 |
≤2.00 |
≥0.010 |
≤1.0 |
≤0.020 |
≤0.025 |
≤0.20 |
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|
Mechanical property |
YS |
TS(MPa) |
EL(%) |
n |
|
|
|
|
|
|
1200-1500 |
≥1500 |
≥3 |
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|
|
|
|
Automotive cold-rolled steel is known for its superior surface finish, high strength, and dimensional precision, making it ideal for visible body panels and structural components where both aesthetics and safety are crucial.
Its increased hardness and formability allow manufacturers to create lighter, more fuel-efficient vehicles without sacrificing durability.
Application of Automotive Steel
Lightweight integrated components: Automotive steel is known for its lightweight. For some, automotive steel is the material of choice when it comes to saving weight while still being as strong as other materials. A car, this feature makes it ideal for some of the most important parts of a car: The fuel tank, the chassis, and even the bumper.
Car frame: Automotive steel combines durability, ductility, and car frames made from automotive steel show the same strength as many other metal alloys with the added benefit of being lighter than other alloys. When you use automotive steel, you get a strong, lightweight frame that can be considered one of the best supports a vehicle can possibly have.
Corrosion resistant parts: Any vehicle is prone to getting dirty, both inside and outside its systems. Dirt roads, puddles, and unpredictable rainfall are almost always part of your daily commute. Vehicles need to be designed to resist this corrosion – that’s where automotive steel comes in.
Visual design and appeal: The visual effect of automotive steel often sets it apart compared to other steel and metal alloys. In its most polished state, it can greatly enhance the appearance of a modern vehicle.
The manufacturing process involves cold rolling the hot rolled steel at room temperature to achieve the desired thickness. The hot rolled steel plates are pickled to remove surface oxides, and then cold rolling is performed to produce thin and uniform steel sheets.
Afterwards, the material undergoes a heat treatment (annealing) process to adjust its strength, and if necessary, surface coating (such as zinc or aluminum) is applied to enhance corrosion resistance and workability. Through this process, cold rolled steel plates are completed as products with high surface quality and precise thickness, suitable for use in various industries.
Packing and Shipping of Automotive Steel
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Packing |
Standard export packing (inside:water proof paper,outside:steel covered with strips and pallets) |
|
Shipping |
Shipped by road, sea, rail |
FAQ