Duplex Steel UNS S32550 Flange
GNEE's duplex S32750 flange features include high strength, high weldability, processability, quality control, and corrosion resistance. Our goal is to satisfy our customers' needs and wishes. We focus on providing the right solution to our clients within the stipulated time.
Super Duplex S32750 flange is composed of 25% chromium, 6% nickel, 3.7% molybdenum, 2% molybdenum, carbon, silicon and other trace elements. Available in sizes from 1/2 inch to 48 inches, the S32750 stainless steel flange has lower thermal expansion and higher thermal conductivity than austenitic stainless steel.
S32750 thick plate flange has high temperature resistance and excellent weldability, and also has excellent reliability in environments containing various acidic elements. It is very suitable for use in petrochemical, power plants, shipbuilding, chemical plants, and food processing industries.
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ASTM A182 F61 UNS S32550 flange Product information
Duplex Steel S32550 Industrial flange Specification Chart
| Specification | ASTM A182 / ASME SA182 F51 |
|---|---|
| UNS Grade | UNS S31803, S32205, S2205, S32550, S32750, S32760. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Size | ½" to 24″ |
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
Duplex Steel S32550 Threaded flange Chemical Properties
| C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
|---|---|---|---|---|---|---|---|---|---|
| 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
UNS S32550 blind flanges Mechanical Behaviour of
| Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
|---|---|---|---|
| 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
Duplex Steel S32550 flat flanges Dimensions Table
| Temp. ℃ | Pressure-temperature rating for ASME B16.47 by class, bar | |||||
| 75 | 150 | 300 | 400 | 600 | 900 | |
| -29 to 38 | 10.0 | 20.0 | 51.7 | 68.9 | 103.4 | 155.1 |
| 50 | 9.8 | 19.5 | 51.7 | 68.9 | 103.4 | 155.1 |
| 100 | 8.8 | 17.7 | 50.7 | 67.5 | 101.3 | 152.0 |
| 150 | 7.9 | 15.8 | 45.9 | 61.2 | 91.9 | 137.8 |
| 200 | 6.9 | 13.8 | 42.7 | 56.9 | 85.3 | 128.0 |
| 250 | 6.0 | 12.1 | 40.5 | 53.9 | 80.9 | 121.4 |
| 300 | 5.1 | 10.2 | 38.9 | 51.8 | 77.7 | 116.6 |
S32550 Raised face flange
Why choose us
GNEE has 14 steel production lines and 10 processing equipments for machining, bending, painting, heat treatment, cutting, drilling, bevelling, tempering and surface treatment. We have complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tonnes including all kinds of double-sided stainless steel flanges.
Gnee product certificate
FAQ
1.Q: What are your advantages?
A: Honest business, competitive price and professional export process service.
2.Q: Can your products be customised?
A: Yes, we can produce and process flanges according to your requirements.
3. Q: Do you have quality control system?
A: Yes, we have our own quality control laboratory.
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