Vessco Overseas is a producer of Duplex Steel UNS S32205 Flanges that are austenitic-ferritic spines, having better, enhanced attributes contrasted with 300 arrangement Stainless Steel flanges. We create flanges that have complaisance to ASTM standards and are quality approved by our in-house quality tests. Duplex Steel S31803 Long weld Neck Flanges by us have great chloride push erosion breaking opposition, their duplex steel bodies favoring them the capacity to work in territories containing abnormal amounts of chloride mixes notwithstanding high-stretch applications.
We are distributors and dealers of Duplex Steel S31803 RTJ Flanges that are without a drag, utilized as water-confirmation seals to pipe closes, with their protection from general erosion making them multi-helpful in the concoction passing on pipelines. The addition of molybdenum and slightly higher nickel content make Duplex Steel S31803 Reducing Flanges suitable for architectural applications in severe settings, from polluted marine environments to areas with sub-zero temperatures. Our Duplex Steel S32205 Forged Flanges give an elective choice contradicted to costly high Nickel spines; they are flexible and weldable other than they expand a safe operational field.
Specifications |
||
| Standard | : | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Grade | : | ASTM A182 / ASME SA182 F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61, UNS S32205. |
| Size |
: | ½" to 24" |
| Class | : | Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500# & Class 2500 |
| Form | : | Slip on Flanges – SORF, Weld neck Flanges – WNRF, Socket weld Flanges – SWRF, Blind Flanges – BLRF Lapped joint Flanges, Screwed Flanges, Long weld neck Flanges, Reducing Flanges, Spectacle Flanges, Ring joint Flanges |
| STANDARD | UNS | WERKSTOFF NR. |
| Duplex 2205 | S32205 | 1.4462 |
Ni |
Cr |
Mo |
Mn |
Si |
C |
N |
S |
P |
Fe |
|
MIN |
4.5 |
22.0 |
3.0 |
- |
- |
- |
0.14 |
- |
- |
- |
MAX |
6.5 |
23.0 |
3.5 |
2.0 |
1.0 |
0.03 |
0.2 |
0.02 |
0.03 |
Balance |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 / S32205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
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