Duplex Steel UNS S31803/2205 Forged Fittings Specifications
| Grade | Duplex Stainless 2205 (UNS N0 S31803 / S32205) , F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Size | ½” NB – 4” NB |
| Specification | ASTM A182 / ASME SA182 |
| Dimension Std. | ANSI/ASME B16.11 & BS3799, etc. |
| Class | 2000LBS, 3000LBS, 6000LBS, 9000LBS, etc. |
| Type | Socket Weld (S/W) & Screwed (SCRD) – NPT, BSP, BSPT, Threaded Fitting |
Types of Forged Fittings
| Duplex Steel Socket Weld Caps | Duplex Steel Socket Weld Tee | Duplex Steel Socket Weld Unions |
| Duplex Steel Couplings | Duplex Steel Forged Reducers | Duplex Steel Socket Weld Cross |
| Duplex Steel Socket Weld 90° Elbows | Duplex Steel Socket Weld Full Coupling | Duplex Steel Socket Weld Half Coupling |
| Duplex Steel Socket Weld 45° Elbows | Duplex Steel Socket Weld Reducing Coupling | Duplex Steel Screwed Unions |
| Duplex Steel Screwed 45° Elbows | Duplex Steel Screwed 90° Elbows | Duplex Steel Screwed Tee |
| Duplex Steel Screwed Cross | Duplex Steel Screwed Hex Plug | Duplex Steel Screwed Squared Plug |
| Duplex Steel Screwed Hex Nipple | Duplex Steel Screwed Bushing | Duplex Steel Screwed Full Coupling |
| Duplex Steel Screwed Half Couplings | Duplex Steel Screwed Reducing Couplings | Duplex Steel Screwed Caps |
| Duplex Steel Weldolet | Duplex Steel Sockolet | Duplex Steel Threadolet |
| Duplex Steel Elbolet | Duplex Steel Nipolet | Duplex Steel Latrolet |
| Duplex Steel Concentric Swage Nipple | Duplex Steel Eccentric Swage Nipple | Duplex Steel Forged Pipe Nipple |
Chemical Compositions of Duplex Steel UNS S31803/2205 Forged Fittings
| Grade | Common Name | C% | Mn% | Si% | P% | S% | Cr% | Ni% | Mo% | N% |
|---|---|---|---|---|---|---|---|---|---|---|
| 2205 | S31803 | 0.030 | 2.00 | 1.00 | 0.030 | 0.020 | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | 0.08-0.20 |
| 2205 | S32205 | 0.030 | 2.00 | 1.00 | 0.030 | 0.020 | 22.0-23.0 | 4.5-6.5 | 3.0-3.5 | 0.14-0.20 |
Mechanical Properties of Duplex Steel UNS S31803/2205 Forged Fittings
| Tensile strength | 620MPa min | Density | 7,805kg/m3 |
|---|---|---|---|
| Yield strength | 450MPa mi | Elastic modulus | 200GPa |
Physical Properties of Duplex Steel UNS S31803/2205 Forged Fittings
| Elongation | 25% min | Mean coefficient of thermal expansion | |
|---|---|---|---|
| Brinell hardness | 293 HB max | 0-100oC | 13.7µm/m/oC |
| Rockwell hardness | 31 HR C max | 0-315oC | |
We Export To Countries
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