· Excellent impact resistance: The 4120 hardening steel plate is engineered with a unique combination of a high-hardness wear-resistant layer and a tough base material, providing exceptional impact resistance. Whether during the lamination process or in subsequent use, it can effectively absorb and disperse external forces such as collisions during transportation or vibrations in the usage environment. This prevents damage to the laminated structure, such as cracking or delamination, ensuring the structural integrity and stability of the final product. Its ability to withstand high-impact forces makes it ideal for applications in heavy machinery, automotive manufacturing, and industrial equipment where durability is critical.
· Stable supporting function: As a key supporting material in laminated structures, the 4120 hardening steel plate offers reliable support for other components. During the lamination process, it ensures the precise alignment of various material layers, contributing to the formation of a uniform and stable laminated structure. In practical use, it can bear the weight of other components and withstand various stresses, maintaining the overall shape and performance of the laminated product. For instance, in printed circuit boards (PCBs), it provides a stable foundation for numerous electronic components, ensuring the reliable operation of electronic devices in complex environments.
· Optimal combination of components: The composition of the 4120 hardening steel plate has been meticulously designed and optimized. The interaction of various alloy elements, such as chromium and molybdenum, enhances the plate's hardness, toughness, and corrosion resistance. This enables the steel plate to adapt to high-temperature and high-pressure conditions during the lamination process while maintaining stable performance in diverse environments. The optimized composition not only improves the mechanical properties of the steel plate but also extends its service life and reduces maintenance costs. In the chemical industry, its corrosion resistance makes it an ideal choice for handling corrosive media.
· Good thermal stability: From a compositional perspective, the 4120 hardening steel plate exhibits excellent thermal stability. During the lamination process, even when exposed to high-temperature conditions, it maintains stable physical and chemical properties without deforming, softening, or undergoing other adverse changes. This ensures the smooth progress of the lamination process and the quality of the final product. In high-temperature usage environments, it continues to perform reliably, ensuring the stability of the laminated structure. Its thermal stability makes it a preferred material in industries such as aerospace, automotive manufacturing, and high-temperature industrial equipment.
project | Germany Outokumpu 4210 | |
Mass-Lam | Pin-Lam | |
Thickness | 0.5~2.0mm | 0.5~2.0mm |
Width | ≦1300mm | ≦1300mm |
Length | ≦2500mm | ≦2500mm |
Plate thickness tolerance | ±0.05mm | ±0.05mm |
Roughness | Ra≦0.15㎛ Rz≦1.5㎛ | Ra≦0.15㎛ Rz≦1.5㎛ |
Hole-to-hole tolerances for positioning holes | -- | ±0.05mm |
Standard bushing slot hole tolerances | -- | ±0.05mm |
Warpage degree | ≦3mm/m | ≦3mm/m |
Dimension tolerances | -0/+1mm | -0/+1mm |
Endurance | ≧1400（N/mm²） | ≧1400（N/mm²） |
Tensile strength | ≧1500（N/mm²） | ≧1500（N/mm²） |
Extensionality | ≧5% | ≧5% |
Hardness ( HRC ) | 50±2 | 50±2 |
Type | C | N | M | Ni | Cr | P | Other |
Outokumpu 4210 | ≦0.25 | - | ≦2 | - | ≦18 | - | - |
Steel plate type | Project | Scope of application | Standard value |
Outokumpu 4210 | specific gravity | - | 8.03 |
mean coefficient of thermal expansion （10-6/℃） | 0-400℃ | 10~12 |
Steel plate type | bench markW/（m*k） | 0-200℃ | 200-400℃ |
Outokumpu 4210 | 17~21 | 18 | 25 |
Henan Huanyuchang Electronic Technology Co.,Ltd., a subsidiary of Shenzhen Chang Universal Electronics Co., Ltd., was founded in 2009 with a strong focus on technological innovation. Specializing in the production of pressing materials such as PCB,FPC,CCL,IC carrier boards, and new energy products, the company has evolved into a prominent enterprise that integrates technological research and development, production, marketing, and technical services. In 2020, the company acquired over 110 acres of state-owned land, leading to a total construction area of 78,000 square meters.
The company's key products include NAWES MATT™ press pads, Japanese metallurgical pressing steel plates, Swedish Hardox carrier plates, and hot-pressed kraft paper. Aligned with the advancements in the 5G industry, efforts have been directed towards achieving energy conservation and emission reduction in line with the requirements of Industry 4.0 for intelligent automation production. With a wide array of equipment over 100 sets, including high-frequency high-speed coating machines, dipping machines, flat press machines, vulcanizing machines, cutting machines, laser marking machines, and punching machines, the company has the capacity to produce significant quantities of its products annually. The company annual produce 1 million square meters of NAWES MATT™ press pads,100,000 pieces of pressing steel plates, 50,000 carrier plates, and 5 million square meters of hot-pressed kraft paper.
Emphasizing technological innovation, the company has fostered a research and development team known for its innovative spirit and expertise. Through continuous research and development, the company has translated technological
leadership into distinct product advantages. The NAWES MAT™ press pads product, developed independently, boasts over 20 technical patents and is ISO certified, contributing to the progress of lndustry 4.0 in China. Recognized with prestigious awards such as the national "China Good Project" award and "High-tech Enterprise" status, the company has garnered acclaim across multiple high-end industries.
As a leading manufacturer of pressing process supporting products domestically and internationally, Huanyuchang offers comprehensive one-stop services that enhance production quality and reduce costs effectively. Backed by a robust management system, a skilled technical team, and advanced German equipment, the company's products set industry standards and are in high demand both domestically and internationally.
With a commitment to technological innovation and customer satisfaction, Huanyuchang aims to deliver high-quality, efficient, and professional services globally through a well-established sales and service network. Positioned strategically for global expansion, the company is poised to continue its trajectory of growth and innovation, aspiring to become a premier global supplier of electronic materials and processes while contributing to the advancement of Chinese brands.
Service quality assurance : Ensure that service providers have the professional skills and good attitude to provide high-quality services. Timely response and solve problems, for customer problems and needs, service support personnel should respond in a timely manner and give effective solutions.
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