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Steel Plates High-Alloy Plates
High-alloy materials are special materials that contain high levels of alloying elements such as nickel, chromium, and molybdenum, providing enhanced corrosion resistance, heat resistance, and chemical resistance. They deliver excellent performance even in harsh corrosive environments and under high-temperature, high-pressure conditions, making them suitable for applications where standard stainless steel is not sufficient. They are used in fields that require high reliability, such as chemical plants, power generation facilities, flue gas treatment systems, seawater systems, and semiconductor-related equipment.

Types of Steel Handled
- ALLOY-C22
- ALLOY-C276
- ALLOY-600
- ALLOY-625
- ALLOY-800H
Features
- Extremely high corrosion resistance (resistant to pitting, crevice corrosion, and stress corrosion cracking)
- Excellent corrosion resistance and high-temperature strength
- High resistance to acidic, alkaline, and chloride environments
- Stable performance during long-term use
Chemical Properties (Typical Values)
| Materials | C | Si | Mn | Cr | Ni |
|---|---|---|---|---|---|
| ALLOY-C22 | ~0.015 | ~0.08 | ~0.5 | 20~22.5 | Balance |
| ALLOY-C276 | ~0.01 | ~0.08 | ~1 | 14.5~16.5 | Balance |
| ALLOY-600 | ~0.15 | ~0.5 | ~1 | 14~17 | 72~ |
| ALLOY-625 | ~0.1 | ~0.5 | ~0.015 | 20~23 | 58~ |
| ALLOY-800H | 0.05~0.1 | ~1 | ~0.03 | 19~23 | 30~35 |
The photos shown are for illustrative purposes only.