| Specification: | ASTM A790 | Grade: | S32205， S31803 |
|---|---|---|---|
| NDT: | ET， UT， HT， PT | Type: | Seamless Or Welded |
| Packing: | Ply Wooden Case / Bundle | Length: | 6000 Mm Or Customized |
| High Light: | Duplex Steel， Steel ASTM A790， Seamless Duplex Stainless Steel Tube | ||
ASTM A790 UNS S32205 Duplex Steel For Oil And Gas
TONG CHUANG GROUP deals with Austenitic Stainless Steel， Nickel Alloy Steel(Hastelloy ， Monel， Inconel， Incoloy ) seamless and welded pipe and tube already more than 25 years， every year sell more than 80，000 tons of steel pipe and tube. Our client already cover more than 45 countries， Like Italy， UK， Gernmany， USA， Canada， Chile， Colombia， Saudi Arabia， Korea， Singapore， Austrial， Poland， France ， ….And our group branch company and factory have been already approved by :ABS， DNV， GL， BV， PED 97/23/EC， AD2000-WO， GOST9941-81， CCS， TS， CNNC， ISO9001-2008， ISO 14001-2004.
Chemical Composition of UNS S32205
| Carbon | Nitrogen | Phosphorus | Silicon | Manganese | Molybdenum | Iron | Chromium | Sulfur | Nickel |
| 1.0 | 0.03 | 0.02 | 2.0 | 3.0 – 3.5 | 22.0 – 23.0 | 0.03 | 4.5 – 6.5 | 0.14 – 0.2 | Bal |
Mechanical Tests
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell C (HR C) | Brinell (HB) | ||||
| UNS S32205 / 2205 | 621 | 448 | 25 | 31 max | 293 max |
S32205 Equivalent Material
| Grade | UNS No. | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 2205 | S31803 / S32205 | 318S13 | – | 1.4462 | X2CrNiMoN22-5-3 | 2377 | SUS 329J3L |
A790 UNS S32205 Pipe Physical Properties
| Grade 2205 | Density (kg/m3) | Elastic Modulus(GPa) | Mean Co-eff of Thermal Expansion (μm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C( J/kg.K) | Electrical Resistivity (nΩ.m) | |||
| 0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
| UNS S32205 | 782 | 190 | 13.7 | 14.2 | – | 19 | – | 418 | 850 |
Applications:
Chemical processing， transportation and storage.
Oil and Gas Exploration and Processing Equipment.
Marine and other high-chlorine environments.
Pulp and paper digesters， wine tanks and paper machines.
