0.1-6mm Cold Rolled Duplex 2205 Stainless Steel Sheet with Corrosion Resistance and High Thermal Conductivity for Heat Exchangers

Tempat asal Cina
Nama merek TISCO, ZPSS,BAOSTEEL,LISCO,JISCO
Sertifikasi SGS,ISO,CE,BIS
Nomor model 200 SERI, 300 SERI, 400 SERI, 904l,2205,2507 dll.
Kuantitas min Order 1 ton
Kemasan rincian Ekspor kemasan layak laut dengan palet kayu dan diikat dengan baik dan terlindungi, Atau sesuai kebu
Waktu pengiriman 3 ~ 10 HARI, Sebagian besar ukuran tersedia
Syarat-syarat pembayaran L/C,T/T,Western Union
Menyediakan kemampuan 2000Ton / Bulan
Detail produk
Nama Produk Lembaran Baja Tahan Karat Cold Rolled Duplex 2205 0,1-6mm untuk Aplikasi Penukar Panas Standar ASTM A240/240M ; ASME SA-240/SA-240M; JIS G4305; DIN/BS/NF EN10028-7 ; ISO; GB/T 3280-2015
Sampel Bebas Pasokan Nilai 2507,2205,201,304, 304L 316, 316L ,430, 410, 420, 316Ti, 321, 301, 309,309S, 310, 310S, dll.
Tepian Tepi Penggilingan; Potong Tepi Lebar panjang 1000*2000;1219*2438;1219*3048; 1000*2000;1219*2438;1219*3048; 1250*3000;1500*3000;1
Teknik Dingin atau panas yang digulung Permukaan NO.1,2B,BA,8K,No.4,HL,SB, Timbul, Kotak-kotak, dll.
Ketebalan Digulung Dingin: 0,3mm ~ 6mm; Digulung Panas: 3mm ~ 60mm Istilah Perdagangan FOB,CIF,EXW,CFR,DDU,DDP,DAP
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Deskripsi Produk
0.1-6mm Cold Rolled Duplex 2205 Stainless Steel Sheet for Heat Exchanger Applications
Our factory supplies high strength duplex stainless steel 2205 sheets (0.1-6mm cold rolled). Compared with 316L/317L, 2205 offers superior pitting and crevice corrosion resistance, lower thermal expansion, and higher thermal conductivity, making it ideal for heat exchanger environments.
Problem Analysis
Austenitic steels like 316L often fail in heat exchangers due to chloride-induced pitting, high thermal expansion causing stress, and poor heat transfer efficiency.
Solution
Duplex 2205 sheets double the compressive strength of austenitic grades, reduce weight, and operate reliably from -50°F to +600°F. The higher thermal conductivity improves heat exchanger performance.
Specifications
Parameter Details
Grade 2205, 2507
Thickness Cold rolled 0.1-6mm; Hot rolled 3-60mm
Size 1219×2438, 1500×3000 mm, etc.
Finish 2B, BA, No.1, HL, No.4
Standard ASTM A240M, ASME SA-240
Applications
Heat exchanger tubes, shell-and-tube exchangers, plate heat exchangers, and condenser systems in chemical and marine industries.
Technical Operation
The ferritic-austenitic microstructure resists chloride attack. Lower thermal expansion reduces thermal fatigue, while higher thermal conductivity speeds heat transfer.
Selection Guidelines
Select 2205 for chloride-rich environments ≤600°F. Choose 2507 for higher strength and extreme corrosion. Verify ASTM A240M certification.
Frequently Asked Questions
Q1: Can 2205 replace 316L in seawater coolers?
Yes, it offers far better pitting resistance.
Q2: Is welding allowed?
Yes, but follow low-heat input procedures.
Q3: What thickness for heat exchangers?
Usually 0.5-3mm cold rolled.