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Automobile beam steel series

The beam steel,as the main weight-carrying part in automobiles,needs to meet the high toughness and fatigue performance standard.It is mainly used in the manufacture of automobile beam structural parts such as sills,crossmembers,side sills and through beams.

Product specifications

Standard	Grade	Thickness（mm）	Width（mm）	Typical Applications
GB/T 3273	510L	2.0~10.0	1000~1500	Light Truck and SUV Frame Side Rails & Crossmembers
GB/T 3273	610L	3.0~12.0	1200~1800	Medium-to-Heavy Truck and Bus Chassis
GB/T 3273	700L	4.0~16.0	1200~2000	Heavy-Duty Truck and Construction Vehicle Main Beams
GB/T 1591	Q420、Q460、Q550、Q690	2.5~20.0	1000~2000	Traditional Commercial Vehicle Frames (Gradual Replacement)
EN 10149	S355MC、S420MC、S500MC	1.5~8.0	800~1600	European-Standard Lightweight Frames
JIS G 3113	HT590、HT780	2.0~12.0	1000~1800	Japanese-Style Trucks and Special Vehicles

Example of Automaker-Specific Specifications:

Examples of customized specifications for car companies:"

Mercedes-Benz/Volvo heavy trucks: Use S700MC or equivalent materials, thickness 8~14mm, laser welding technology.

Jiefang/Dongfeng commercial vehicles: 610L/700L, thickness 6~12mm, roll forming process.

Lightweight design: Use 2.0~5.0mm thin gauge high-strength steel (such as DP800), with structural optimization

Product Details

We adopt high standard production processes, select high-quality steel raw materials, and provide diverse product specifications and models. All steel products have passed strict quality testing, with smooth and even surfaces, precise dimensions, excellent compressive strength, corrosion resistance, and processability. Support customized thickness, length, and special process requirements to meet different usage standards in different scenarios. Clear display of high-definition detailed images and technical parameter tables of the physical object, ensuring transparent and visible quality.

Packaging and Shipping

Adopting a professional industrial packaging solution that is moisture-proof and scratch resistant, each batch of steel is tied and fixed with customized wooden frames/steel strips, combined with anti rust coatings and cushioning pads to ensure zero damage during transportation. Clear product model, batch number, and storage identification on the outer packaging, supporting customized enterprise logos and information labels. Environmentally friendly and recyclable packaging materials practice green concepts, reducing transportation and disassembly costs.

Partners

The company has sufficient inventory, supports customization, and has complete varieties and specifications.

Now we can provide 1000,000 tons for the clients all over the world every year.

Certificate Qualification

Shandong Zhongxuan Steel Group Co.,Ltd. Is a modern integrated production enterprise which incorporates the processing & manufacturing of Cold rolled Steel, Hot rolled steel, Galvanized Steel, Galvalume Steel, and Prepainted Steel Products, sales and logistics.