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Double Duplex Steel F51 (SAF2205, NAS 329J, UNS S31803, DIN/EN 1.4462, ASTM A240, ASME SA-240, 00CR22NI5MO3N) is a kind of iron-Ao stainless steel. It integrates the beneficial performance of ferrite and Austenitic, has good anti -chlorine ion stress corrosion performance and good anti -sulfurizer stress corrosion ability.
Chemical Composition(%)
C | Mn | Si | P | S | Cr | Ni | Mo | N |
≤0.030 | ≤2.00 | ≤1.00 | ≤0.030 | ≤0.020 | 22.0-23.0 | 4.5-4.6 | 3.0-3.5 | 0.14-0.20 |
Mechanical Property
Tensile Strength σb≥640Mpa
Elongation δ≥25%
Double Duplex Steel F51 (SAF2205, NAS 329J, UNS S31803, DIN/EN 1.4462, ASTM A240, ASME SA-240, 00CR22NI5MO3N) is a kind of iron-Ao stainless steel. It integrates the beneficial performance of ferrite and Austenitic, has good anti -chlorine ion stress corrosion performance and good anti -sulfurizer stress corrosion ability.
Chemical Composition(%)
C | Mn | Si | P | S | Cr | Ni | Mo | N |
≤0.030 | ≤2.00 | ≤1.00 | ≤0.030 | ≤0.020 | 22.0-23.0 | 4.5-4.6 | 3.0-3.5 | 0.14-0.20 |
Mechanical Property
Tensile Strength σb≥640Mpa
Elongation δ≥25%