in Stock: 2205 Stainless Steel Round Bars, 1.4462 Duplex Stainless Steel Bars, S32205 Round Bars, Factory Direct Sales
In stock: 2205 stainless steel round bars, 1.4462 duplex stainless steel bars, S32205 round bars, factory direct sales
Duplex stainless steel 2205 Standard number: ASTM A240/A240M--01 Duplex stainless steel 2205 alloy is a duplex stainless steel composed of 22% chromium, 2.5% molybdenum and 4.5% nickel-nitrogen alloy. It has high strength, good impact toughness and good overall and local stress corrosion resistance.
C≤0.030 Mn≤2.00 Si≤1.00 p≤0.030 S≤0.020 Cr 22.0~23.0 Ni 4.5~6.5 Mo3.0~3.5 N0.14~0.20 (austenitic-ferritic type)
Performance supplement: Main components: 22Cr-5.3Ni-3.2Mo-0.16N; Standards of various countries: NAS 329J3L, UNS S32205/S31803, DIN/EN 1.4462, ASTM A240, ASME SA-240; Mechanical properties: Tensile strength: σb≥640Mpa; Elongation: δ≥25%; Typical working conditions: 20% dilute sulfuric acid, below 60℃, annual corrosion rate <0.1mm; Matching welding wire: ER2209.
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