Hastelloy Flanges


Alloy C276 slip on flange

Hastelloy Alloy C276 blind flange

Nickel alloy C276 weld neck flange
Table of Content
- Hastelloy flanges specifications
- Hastelloy C276 forged flange suitable environment
- Corrosion test of Nickel C276 pipe flange
- Hastelloy flanges price list
- Hastelloy C276 flange pressure ratings
- Most selling types of Hastelloy pipe flanges
- C276 forgings working temperature range
- C276 Hastelloy flanges heat treatment
- Hastelloy steel flanges chemical composition
- Alloy c276 flanges material equivalent
- Mechanical properties of Hastelloy forged flanges
Check specification of Hastelloy C276 forged flange as per ASME B16.5
21 years of experience as a Hastelloy flanges manufacturer, In accordance with a case study, Hastelloy C276 flange known for its ability to withstand high temperatures.
Hastelloy flanges specifications
Learn about the Alloy C276 slip on flange suitable environment and corrosion test of nickel C276 pipe flange
Years of skilled work as an Hastelloy flanges manufacturer, High performace alloy C276 slip on flange used for severe corrosion environments·
Hastelloy C276 forged flange suitable environment
| Environment | Concentration (% by weight) | Test Temperature In °C | Test Temperature In °F |
|---|---|---|---|
| Formic Acid | 20 | Boiling | Boiling |
| Hydrochloric Acid | 10 | 150 | 66 |
| Hydrochloric Acid | 10 | 167 | 75 |
| Sulfuric Acid | 10 | 167 | 75 |
Corrosion test of Nickel C276 pipe flange
| Material Types | Corrosion Rate, mpy (mm/a) | Corrosion Test | Test Duration | Temperature |
|---|---|---|---|---|
| Alloy C-276 | 0.3 (0.01) | Hydrogen Fluoride Gas | 36 Hours | 500 To 600°C (932 To 1112°F) |
| Size, Class, and Schedule | Price In US (Dollar) per unit |
|---|---|
| Class 300 x SCH 40 x 1” | $11.71 |
| Class 300 x SCH 40 x 1.1/4” | $14.16 |
| Class 300 x SCH 40 x 1.1/2” | $23.69 |
| Class 300 x SCH 40 x 2” | $28.05 |
| Class 300 x SCH 40 x 3.1/2” | $39.76 |
| Class 300 x SCH 40 x 3” | $55.55 |
| Class 300 x SCH 40 x 3.1/2” | $86.05 |
| Class 300 x SCH 40 x 4” | $132.61 |
Select the most genuine nickel alloy C276 weld neck flange manufacturer in India, view Hastelloy C276 flange pressure ratings & types
ADNOC certified Hastelloy flanges manufacturer, Alloy C276 weld neck flange are corrosion resistant to most acids, reducing media and corrosive media.
Hastelloy C276 flange pressure ratings
| Temperature In °C | 150 LBS | 300 LBS | 600 LBS | Temperature In °F | 150 LBS | 300 LBS | 600 LBS |
|---|---|---|---|---|---|---|---|
| −29~38 | 20.0 | 51.7 | 103.4 | -20~100 | 290 | 750 | 1500 |
| 50 | 19.5 | 51.7 | 103.4 | 200 | 260 | 750 | 1500 |
| 100 | 17.7 | 51.5 | 103.0 | 300 | 230 | 730 | 1455 |
| 150 | 15.8 | 50.3 | 100.3 | 400 | 200 | 700 | 1395 |
| 200 | 13.8 | 48.3 | 96.7 | 500 | 170 | 665 | 1330 |
| 250 | 12.1 | 46.3 | 92.7 | 600 | 145 | 605 | 1210 |
| 300 | 10.2 | 42.9 | 85.7 | 650 | 125 | 590 | 1175 |
| 350 | 8.4 | 40.3 | 80.4 | 700 | 110 | 570 | 1135 |
| 400 | 6.5 | 36.5 | 73.3 | 800 | 80 | 510 | 1015 |
| Temp. °C | 900# | 1500# | 2500# | Temperature In °F | 900# | 1500# | 2500# |
|---|---|---|---|---|---|---|---|
| −29~38 | 155.1 | 258.6 | 430.9 | -20~100 | 2250 | 3750 | 6250 |
| 50 | 155.1 | 258.6 | 430.9 | 200 | 2250 | 3750 | 6250 |
| 100 | 154.6 | 257.6 | 429.4 | 300 | 2185 | 3640 | 6070 |
| 150 | 150.6 | 250.8 | 418.2 | 400 | 2095 | 3490 | 5820 |
| 200 | 145.0 | 241.7 | 402.8 | 500 | 1995 | 3325 | 5540 |
| 250 | 139.0 | 231.8 | 386.2 | 600 | 1815 | 3025 | 5040 |
| 300 | 128.6 | 214.4 | 357.1 | 650 | 1765 | 2940 | 4905 |
| 350 | 120.7 | 201.1 | 335.3 | 700 | 1705 | 2840 | 4730 |
| 400 | 109.8 | 183.1 | 304.9 | 800 | 1525 | 2540 | 4230 |
Most selling types of Hastelloy pipe flanges

Hastelloy socket weld flange

Hastelloy C276 lap joint flange

Alloy C276 plate flanges

Nickel C276 long neck flanges

Ni C276 threaded flange

Nickel Alloy C276 orifice flange

C276 Hastelloy spectacle blind flanges

Hastelloy alloy C276 reducing flange

NCF C276 RTJ flanges
View the working temperature range of Hastelloy alloy weld flanges, find a supplier of Hastelloy alloy C276 blind flange that offers non-destructive testing
C276 forgings working temperature range
- 1600 To 2250°F
- 870 – 1230°C
Refer to C276 forgings flange heat treatment, and chemical composition of nickel C276 alloy forged steel flanges
C276 Hastelloy flanges heat treatment
- Solution heat-treated at 1121°C (2050°F)
Manufacturing Standards and Origin
| Italy | Europe | Europe | USA | Australia and UK | – |
|---|---|---|---|---|---|
| UNI 2276/ 6091 | BS EN 1092-1 (Steel) | BS EN 1092-3 (Alloy) | ANSI | BS 10 | – |
| Russia | Japan | Europe | France | Germany | China |
| Ghost | JIS | ISO 7005, BS EN 1092-2 (Iron), PN | NF E 29-200/ NF E 29-203 | DIN | GB/T 9112 / 9119 |
| USA | Korea | Malaysia | Australia | Canada | Europe |
| ASME, ASTM, MSS SP44, AWWA, API-605 | KS | MS 816, MS 253 | AS 2129 | CSA B16.5/ B16.47 | EN |
Hastelloy steel flanges chemical composition
| Element | Hastelloy C276 Flanges | Alloy C22 flanges |
|---|---|---|
| Si | 0.08 (maximum) | 0.08 (maximum) |
| S | 0.03 (maximum) | 0.02 (maximum) |
| Co | 2.50 (maximum) | 2.50 (maximum) |
| Ni | 50.99 (minimum) | 50.015 (minimum) |
| Cr | 14.50 – 16.50 | 20.00 – 22.50 |
| Fe | 4.00 – 7.00 | 2.00 – 6.00 |
| Mo | 15.00 – 17.00 | 12.50 – 14.50 |
| P | 0.04 (maximum) | 0.02 (maximum) |
Alloy c276 flanges material equivalent
| Standard | Alloy C276 flanges | Nickel C22 flanges |
|---|---|---|
| UNS | N10276 | N06022 |
| WERKSTOFF NR. | 2.4819 | 2.4602 |
| JIS | NW 0276 | NW 6022 |
| GOST | ХН65МВУ | – |
| EN | NiMo16Cr15W | NiCr21Mo14W |
| OR | ЭП760 | – |
Mechanical properties of Hastelloy forged flanges
| Element | Hastelloy C276 Forgings | Hastelloy C22 Forging |
|---|---|---|
| Melting Point | 2500 °F (1370 °C) | 2550 °F (1399 °C) |
| Elongation | 40% | 45% |
| Tensile Strength | MPa – 790, PSI – 1,15,000 | MPa – 690, PSI – 1,00,000 |
| Density | 8.89 g/cm3 | 8.69 g/cm3 |
| Yield Strength (0.2%Offset) | MPa – 355, PSI – 52,000 | MPa – 310, PSI – 45000 |
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






















