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 |
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