· 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 |
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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