- Keterangan
2205 Duplex Stainless Steel Plate: The High-Strength and High-Corrosion-Resistance Solution
2205 duplex stainless steel plate is a rangkap (austenit + ferit) baja tahan karat designed to deliver a powerful combination of high mechanical strength and excellent corrosion resistance. Ini banyak digunakan di platform lepas pantai, peralatan pemrosesan kimia, bejana tekan, and marine engineering structures.
Compared with traditional austenitic stainless steels, 2205 offers nearly double the yield strength, making it a preferred material for demanding structural applications.
1. Apa 2205 Baja Tahan Karat Dupleks?
| Milik | Keterangan |
|---|---|
| Material type | Baja tahan karat dupleks (austenit + ferit) |
| Typical composition | 22% Kr, 5-6% Masuk, Mo + N additions |
| Kekuatan hasil | Much higher than 316L |
| Ketahanan korosi | Bagus sekali, terutama di lingkungan klorida |
The duplex microstructure is the key factor behind its superior strength and stress corrosion resistance.
2. Duplex Steel Working Principle
- Austenite phase provides toughness and ductility
- Ferrite phase provides strength and chloride resistance
- Balanced structure improves overall mechanical stability
| Phase | Fungsi |
|---|---|
| Austenite | Toughness and impact resistance |
| Ferit | Strength and stress corrosion resistance |
3. 2205 vs 316L Stainless Steel Comparison
| Milik | 2205 Rangkap | 316L Baja Tahan Karat |
|---|---|---|
| Kekuatan hasil | Sangat tinggi (~2× 316L) | Sedang |
| Ketahanan korosi | Bagus sekali (especially chlorides) | Bagus |
| Stress corrosion cracking resistance | Sangat kuat | Sedang |
| Efisiensi biaya | Higher initial cost, better lifecycle value | Lower initial cost |
4. Keuntungan Utama dari 2205 Duplex Plate
- High strength allows thinner material design
- Excellent resistance to chloride stress corrosion cracking
- Good fatigue resistance under cyclic loads
- Long service life in aggressive environments
5. Aplikasi Industri
| Industri | Application Examples |
|---|---|
| Offshore engineering | Platforms, sistem air laut, komponen struktural |
| Industri kimia | Reaktor, penukar panas, bejana tekan |
| Minyak & gas | Saluran pipa, separators, high-pressure systems |
| Teknik kelautan | Komponen kapal, sistem desalinasi |
6. Pertimbangan Pemrosesan
- Requires controlled welding procedures to maintain phase balance
- Higher strength requires careful machining setup
- Heat input control is critical during fabrication
- Cold forming is possible but requires higher force
7. Kemampuan Pasokan Baja Tahan Karat Teda Ganghua
Pada Teda Ganghua, kami menyediakan kualitas tinggi 2205 duplex stainless steel plates with stable duplex microstructure and excellent corrosion resistance performance. Our materials are widely used in offshore, kimia, and high-strength industrial applications worldwide.
We also provide precision cutting, dukungan fabrikasi, and customized processing services to meet complex engineering requirements.
Jelajahi produk baja tahan karat kami di sini:
Produk Plat Stainless Steel
Kesimpulan
2205 duplex stainless steel plate is a high-performance material that combines strength and corrosion resistance. Its superior mechanical properties and excellent chloride resistance make it an ideal solution for offshore and chemical industry applications where reliability is critical.
