Super Duplex Flanges


Alloy 2507 slip on flange

Super duplex blind flange

SDDS weld neck flanges
Table of Content
- Super duplex 2507 flanges specifications
- Super duplex flanges grade
- Common types of super duplex 2507 forged flange
- Super duplex flange pressure rating
- Super duplex blind flange tensile strength
- Alloy 2507 slip on flange temperature range
- SDDS weld neck flanges hardness
- Super duplex stainless steel flanges equivalent
- Chemical composition of super duplex 2507 pipe flanges
- Super duplex steel flanges mechanical properties
- 2507 weld flanges corrosion properties

Refer to super duplex stainless steel flanges specification
Super duplex flanges manufacturer in RF and RTJ face types, Super duplex 2507 flanges made of top quality raw materials and the size can be customized. SDDS forged flanges have excellent corrosion resistance and high tensile strength.
Super duplex 2507 flanges specifications
Common types of super duplex 2507 forged flange

Super duplex socket weld flange

Alloy 2507 lap joint flange

SDDS plate flanges

Super duplex stainless steel long neck flanges

Super duplex SS threaded flange

Super duplex 2507 orifice flange

2507 super duplex spectacle blind flanges

Super duplex alloy 2507 reducing flange

2507 DSS RTJ flanges
Alloy 2507 slip on flange and SDDS weld neck flanges are available in Class 150 to 2500 pressure rating
Ramesh Group exports Alloy 2507 slip on flange according to DIN, EN, ASME, ISO. We also customized super duplex flanges manufacturer with various sizes and SCH 1o to SCH 180 as per ASME B16.5. Alloy 2507 weld neck flanges used in marine and shipbuilding.
Super duplex flange pressure rating
| Temperature In °F | Working Pressure in Class 75 to 2500 In PSI | |||||||
|---|---|---|---|---|---|---|---|---|
| CL 75 | CL 150 | CL 300 | CL 400 | CL 600 | CL 900 | CL 1500 | CL 2500 | |
| -20~100 | 145 | 290 | 750 | 1000 | 1500 | 2250 | 3750 | 6250 |
| 200 | 130 | 260 | 745 | 990 | 1490 | 2230 | 3720 | 6200 |
| 400 | 100 | 200 | 615 | 820 | 1230 | 1845 | 3070 | 5120 |
| 600 | 70 | 140 | 555 | 740 | 1115 | 1670 | 2785 | 4640 |
| 700 | – | 110 | 540 | 725 | 1085 | 1625 | 2710 | 4520 |
Manufacturer of super duplex blind flange in India, and view 2507 DSS socket weld flanges tensile strength ASME B16.5 standard
Looking to buy super duplex blind flange in pressure classes of 150, 300, and 2500? Ramesh group is a International award winner super duplex flanges manufacturer in India. DSS 2507 socket weld flanges suitable for warm chlorinated seawater and acidic environments.
Super duplex blind flange tensile strength
| Grade | A182 F53 | A182 F55 |
|---|---|---|
| Tensile strength, min. In KSI | 116 | 109 |
Manufacturing Origin and Standards
| Europe | USA | Australia and UK | – | Italy | Europe |
|---|---|---|---|---|---|
| BS EN 1092-3 (Alloy) | ANSI | BS 10 | – | UNI 2276/ 6091 | BS EN 1092-1 (Steel) |
| Japan | Europe | France | Germany | China | Russia |
| JIS | ISO 7005, BS EN 1092-2 (Iron), PN | NF E 29-200/ NF E 29-203 | DIN | GB/T 9112 / 9119 | Ghost |
| Korea | Malaysia | Australia | Canada | Europe | USA |
| KS | MS 816, MS 253 | AS 2129 | CSA B16.5/ B16.47 | EN | ASME, ASTM, MSS SP44, AWWA, API-605 |
Mill Test Certificate are provided with super duplex SS lap joint flanges, and check super duplex 2507 forged flange temperature range
Alloy 2507 slip on flange temperature range
- Below -50°C
- Above +300°C
SDDS weld neck flanges hardness
| Grade | A182 F53 | A182 F55 |
|---|---|---|
| Hardness, (Maximum) Brinell | 310 | 300 |
Super duplex stainless steel flanges equivalent
| Standard | ASTM A182 F53 | ASTM A182 F55 |
|---|---|---|
| UNS | S32750 | S32760 |
| WERKSTOFF NR. | 1.4410 | 1.4410 |
| UNS | UNS S32750 | UNS S32760 |
Also check super duplex steel flanges chemical composition, hardness, and mechanical properties of 2507 super duplex hot forged flanges
Chemical composition of super duplex 2507 pipe flanges
| Element | ASTM A182 F53 | ASTM A182 F55 |
|---|---|---|
| Carbon (C) | 0.030 maximum | 0.05 maximum |
| Chromium (Cr) | 24.00 – 26.00 | 24.00 – 26.00 |
| Phosphorous (P) | 0.035 maximum | 0.030 maximum |
| Sulphur (S) | 0.020 maximum | 0.010 maximum |
| Nickel (Ni) | 6.00 – 8.00 | 6.00 – 8.00 |
| Nitrogen (N) | 0.24 – 0.32 | 0.20 – 0.30 |
| Molybdenum (Mo) | 3.00 – 5.00 | 3.00 – 4.00 |
| Silicon (Si) | 0.80 maximum | 1.00 maximum |
| Iron (Fe) | 58.095 minimum | 57.61 minimum |
| Manganese (Mn) | 1.20 maximum | 1.00 maximum |
Super duplex steel flanges mechanical properties
| Grade | A182 F53 | A182 F55 |
|---|---|---|
| Density | 7.8g/cm 3 | 0.281lb/in 3 |
| Yield strength, minimum, MPa [KSI] | 550 [80] | 550 [80] |
| Elongation in 2 in., or 50mm, minimum, % | 15 | 25 |
| Melting Point | 1350°C | 2460°F |
2507 weld flanges corrosion properties
| Environment | Test Duration | Super Duplex 2507 Flanges |
|---|---|---|
| 10% Formic- boiling | 3-48 HR | 0.07 mpy |
| 50% Acetic – boiling | 3-48 HR | 0.0 mpy |
| 10% H2S04 – 80°C | 3-48 HR | 0.15 mpy |
Top 8 Reasons to Choose Ramesh Group for High Pressure Applications

- ADNOC approved manufacturer and supplier of seamless fittings and forged steel flanges
- Supply industrial steel piping products in Europe as per CBAM requirements
- Exporter of high performance weld fittings suitable for corrosion resistant environment
- Distributor of butt welding fittings for Marine application as per MTC EN 10204 3.1/ 3.2
- All pipe flange comes with NACE MR0175 and pressure class 150 to 2500 as per ASME B16.5.
- Over 250 Fabricators and traders in Middle East and European countries import prime quality BLRF, SORF and WNRF flanges because our material is accepted in Abu Dhabi National Oil Company
- Supplying SMLS elbow, tee, reducer and end cap to Stockist and wholesaler of piping materials in Saudi Arabia at Resale price as per ASME B16.9.
- Keep custom sizes Ex stock of standard sizes with stockholders in USA and Mexico for urgent requirements in replacement situations
























