1.Due to the chromium content (22%), molybdenum content (3%) and nitrogen content (0.18%), 2205 has better corrosion resistance than 316L and 317L in most cases.
2.The content of chromium, molybdenum and nitrogen in 2205 duplex stainless steel makes it have a strong resistance to pitting and gap corrosion in oxidizing and acidic solutions.
3.The duplex microstructure of stress corrosion resistant stainless steel is beneficial to improve the stress corrosion cracking resistance of stainless steel. Chloride stress corrosion occurs in austenitic stainless steel in the presence of temperature, strain, oxygen and chloride. Because these conditions are not easy to control, the use of 304L, 316L and 317L is limited in this regard.
4.Corrosion fatigue resistance2205 duplex steel has high corrosion fatigue strength due to its high strength and corrosion resistance. Processing equipment is susceptible to corrosive environments and loading cycles, and the 2205's characteristics are ideal for such applications.
S32205 Stainless steel pipe Specification
| Description | S32205 Stainless steel pipe |
| Process Method | Cold Rolled Hot Rolled |
| Size | Normal size:Outer diameter = 12.7-600mm;Thickness = 0.8-20 mm;Length = 6 -12m.Or as customer' s request |
| Standards | ASTM / ASME, GB, DIN, JIS, EN, etc. |
| Application | Surgical instruments,Water and sewage treatment,Sensor pipe,etc. |
| Packing | 1.with plastic cap to protect both ends |
| 2.plastic bag wrapped outside the pipe | |
| 3.bundles to be covered by polythene & strapped securely . | |
| 4.if require ,then pack into wooden box. |
S32205 Stainless steel pipe Chemical Composition
| Chemical Composition(%) | |||||||||
| C | S | Mn | P | S | Cr | Ni | Mo | N | Cu |
| ≤0.030 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.020 | 21-23 | 4.5-6.5 | 2.5-3.5 | 0.08-0.2 | - |
S32205 Stainless steel pipe Mechanical Property
| Mechanical Property | |||
| Tensile Strength(MPa) | Yeild Strength(MPa) | Elongation(%) | Hardness(HV) |
| ≥620 | ≥450 | ≥25 | ≤303 |
| 302 stainless steel pipe | 314 stainless steel pipe |
| 304 seamless stainless steel pipe | 316 stainless steel pipe manufacturer |
| 304 stainless steel 3 inch pipe | 316 stainless steel pipe suppliers |
| 304 stainless steel pipe supplier | 316 stainless steel seamless pipe |
| 304 stainless steel pipe suppliers | 316h stainless steel pipe |
| 304 stainless steel seamless pipe | 316l stainless steel pipe supplier |
| 321 stainless steel pipe | 317 stainless steel pipe |
| 321 stainless steel pipe supplier | 410 stainless steel pipe |





