ASTM B564 UNS N04400 Flange
Don’t forget to check B564 N04400 forged flange specification


ASTM B564 N04400 blind flange

ASME SB 564 N04400 weld neck flange

B564 N04400 slip on flange
Table of Content
- ASTM B564 UNS N04400 flange specifications
- Most selling types of B564 N04400 forged flange
- ASTM B564 N04400 blind flange pressure class
- Dimension of ASTM B564 N04400 slip on flange
- Sealing types of SB 564 N04400 slip on flange
- Equivalent of B564 UNS N04400 forged pipe flange
- ASTM B564 UNS N04400 material pressure & temperature ratings
- ASTM B564 UNS N04400 chemical composition
- Mechanical properties of ASME SB564 N04400 hot forged flange
- SB564 N04400 weld flanges melting point
- Plant corrosion tests of ASTM B564 UNS N04400 forging
- Resistance of B564 N04400 to impingement attack by seawater
- Tensile properties of ASTM B564 UNS N04400 at low temperatures
- Impact strength of UNS N04400 flange
ASTM B564 UNS N04400 flange specifications
ASTM B564 N04400 blind flange manufacturer in India with various types, sizes & pressure class
Most selling types of B564 N04400 forged flange

ASTM 564M UNS N04400 socket weld flange

B564 UNS N04400 lap joint flange

SB 564 UNS N04400 plate flanges

ASME SB564 UNS N04400 weld flanges

ASTM B564 N04400 threaded flange

B564 N04400 orifice flange

ASME SB564 N04400 spectacle blind flanges

SB564 UNS N04400 reducing flange

ASME S564M UNS N04400 large diameter flanges
Other Types
| Most demanded types of ASTM B564 UNS N04400 slip on flange | Top selling types Of ASME SB564 UNS N04400 weld neck flange | Most popular types Of B564 UNS N04400 blind flange |
|---|---|---|
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ASTM B564 N04400 blind flange pressure class
| Pressure Level | Diagram | Size |
|---|---|---|
| Class 150 | ![]() |
Up to 24″ |
| Class 300 | ![]() |
Up to 24″ |
| Class 600 | ![]() |
Up to 20″ |
| Class 900 | ![]() |
Up to 16″ |
| Class 1500 | ![]() |
Up to 10″ |
| Class 2500 | ![]() |
Up to 8″ |
Refer ASME SB564 UNS N04400 long weld neck flange and ASTM B564 N04400 slip on flange dimension as per ASME B16.5
Dimension of ASTM B564 N04400 slip on flange

| Size In Inch | Bolts Holes | Weight | l | k | h | J | m | D |
|---|---|---|---|---|---|---|---|---|
| ø | B.H. | In KG | – | – | – | – | – | Depth of Socket |
| 1/2 | 4 | 0.700 | 15.9 | 66.7 | 22.2 | 22.3 | 38.1 | 95.6 |
| 3/4 | 4 | 1.100 | 19.0 | 82.5 | 25.4 | 27.7 | 47.6 | 117.5 |
| 1 | 4 | 1.400 | 19.0 | 88.9 | 27.0 | 34.5 | 54.0 | 123.8 |
| 1 1/2 | 4 | 2.600 | 22.2 | 114.3 | 30.2 | 49.5 | 69.8 | 155.6 |
| 2 | 8 | 3.400 | 19.0 | 127.0 | 33.3 | 62.0 | 84.1 | 165.1 |
| 2 1/2 | 8 | 4.400 | 22.2 | 149.2 | 38.1 | 74.7 | 100.0 | 190.5 |
| 3 | 8 | 6.100 | 22.2 | 168.3 | 42.9 | 90.7 | 117.5 | 209.5 |
| 4 | 8 | 10.100 | 22.2 | 200.0 | 47.6 | 116.1 | 146.0 | 254.0 |
| 6 | 12 | 14.100 | 22.2 | 269.9 | 52.4 | 170.7 | 206.4 | 317.5 |
| 8 | 12 | 24.800 | 25.4 | 330.2 | 61.9 | 221.5 | 260.3 | 381.0 |
| 10 | 16 | 37.100 | 28.6 | 387.3 | 66.7 | 276.3 | 320.7 | 444.5 |
| 12 | 16 | 50.000 | 31.7 | 450.8 | 73.0 | 327.1 | 374.6 | 520.7 |
| 16 | 20 | 90.000 | 34.9 | 571.5 | 82.5 | 410.5 | 482.6 | 647.7 |
| 22 | 24 | 197.000 | 41.3 | 742.9 | 101.6 | 564.4 | 641.2 | 838.2 |
| 24 | 24 | 208.000 | 41.3 | 812.8 | 106.4 | 615.9 | 701.7 | 914.4 |
Manufacturing standards with material origin
| Korea | Canada | Europe | Malaysia | Australia | USA |
|---|---|---|---|---|---|
| KS | CSA B16.5/ B16.47 | EN | MS 816, MS 253 | AS 2129 | ASME, ASTM, MSS SP44, AWWA, API-605 |
| Germany | China | Europe | France | Russia | Japan |
| DIN | GB/T 9112 / 9119 | ISO 7005, BS EN 1092-2 (Iron), PN | NF E 29-200/ NF E 29-203 | Ghost | JIS |
| Italy | Europe | Europe | USA | Australia and UK | – |
| UNI 2276/ 6091 | BS EN 1092-1 (Steel) | BS EN 1092-3 (Alloy) | ANSI | BS 10 | – |
SB 564 UNS N04400 weld neck flange and B564 N04400 socket weld flange stockist in RF/ FF/ RTJ face types
Sealing types of SB 564 N04400 slip on flange
| Face Types | Diagram | Short Form |
|---|---|---|
| Raised Face | ![]() |
RF |
| Flat Face | ![]() |
FF |
| Ring Type Joint | ![]() |
RTJ |
| Lap Joint Face | ![]() |
LJRF |
| Tongue Groove Face | ![]() |
T&G |
| Male Female Face | ![]() |
M&F |
Equivalent of B564 UNS N04400 forged pipe flange

View temperature ratings of B564 UNS N04400 forged pipe flange, and SB564 N04400 weld flanges chemical composition, melting point
ASTM B564 UNS N04400 material pressure & temperature ratings
| Temperature In °C | Class 150 | Class 300 | Class 600 | Temperature In °F | Class 150 | Class 300 | Class 600 |
|---|---|---|---|---|---|---|---|
| -29~38 | 15.9 | 41.4 | 82.7 | -20~100 | 230 | 600 | 1200 |
| 50 | 15.4 | 40.2 | 80.5 | 200 | 200 | 525 | 1050 |
| 100 | 13.8 | 35.9 | 71.9 | 300 | 190 | 490 | 980 |
| 200 | 12.5 | 32.7 | 65.4 | 500 | 170 | 475 | 945 |
| 250 | 12.1 | 32.6 | 65.2 | 600 | 140 | 475 | 945 |
| 300 | 10.2 | 32.6 | 65.2 | 650 | 125 | 475 | 945 |
| 350 | 8.4 | 32.6 | 65.1 | 750 | 95 | 465 | 930 |
| 400 | 6.5 | 32.1 | 64.2 | 850 | 65 | 375 | 755 |
| 425 | 5.5 | 31.6 | 63.3 | 900 | 50 | 275 | 550 |
| Temperature In °C | Class 900 | Class 1500 | Class 2500 | Temperature In °F | Class 900 | Class 1500 | Class 2500 |
|---|---|---|---|---|---|---|---|
| -29~38 | 124.1 | 206.8 | 344.7 | -20~100 | 1800 | 3000 | 5000 |
| 50 | 120.7 | 201.2 | 335.3 | 200 | 1575 | 2630 | 4380 |
| 100 | 107.8 | 179.7 | 299.5 | 300 | 1470 | 2450 | 4080 |
| 150 | 101.2 | 168.7 | 281.1 | 400 | 1420 | 2365 | 3940 |
| 200 | 98.1 | 163.5 | 272.4 | 500 | 1420 | 2365 | 3940 |
| 250 | 97.8 | 163.0 | 271.7 | 600 | 1420 | 2365 | 3940 |
| 300 | 97.8 | 163.0 | 271.7 | 650 | 1420 | 2365 | 3940 |
| 350 | 97.7 | 162.8 | 271.3 | 750 | 1395 | 2330 | 3880 |
| 400 | 96.2 | 160.4 | 267.4 | 850 | 1130 | 1885 | 3145 |
| 425 | 94.9 | 158.2 | 263.6 | 900 | 825 | 1370 | 2285 |
ASTM B564 UNS N04400 chemical composition
| Element | Value |
|---|---|
| Ni | 63.0 minimum |
| C | 0.3 (maximum) |
| Al | 0.50 (maximum) |
| Mn | 2.0 (maximum) |
| Si | 0.5 (maximum) |
| Fe | 1.0 – 2.5 |
| Cu | 28.0 – 34.0 |
| S | 0.02 maximum |
| Co | – |
Mechanical properties of ASME SB564 N04400 hot forged flange
| Yield Strength (0.2%Offset) | PSI – 35,000 | MPa – 240 |
|---|---|---|
| Tensile Strength | PSI – 80,000 | MPa – 550 |
| Elongation | 40% | – |
SB564 N04400 weld flanges melting point
- 1300-1390 ℃
Plant corrosion tests of ASTM B564 UNS N04400 forging
Commercial 60-65% hydrofluoric acida
| Material | Corrosion Rate, mpy (mm/a) |
|---|---|
| ASTM B564 UNS N06600 | 150 (3.81) |
| ASTM B564 UNS N04400 | 22 (0.56) |
| AISI 304 | >210 (>5.33)b |
| AISI 316 | >190 (>4.83)b |
Resistance of B564 N04400 to impingement attack by seawater
Seawater at 150 ft/sec (45.7 m/s)
| Material | Corrosion Rate | |
|---|---|---|
| mpy | mm/a | |
| ASTM B564 UNS N04400 | 0.4 | 0.001 |
| ASTM B564 UNS N08825 | 0.3 | 0.008 |
| ASTM B564 UNS N06625 | Nil | Nil |
Tensile properties of ASTM B564 UNS N04400 at low temperatures
| Temper | Temperature, °F |
Elongation, % |
Reduction of Area, % |
Tensile Strength, ksi |
|---|---|---|---|---|
| Forged | 70 | 31.0 | 72.7 | 92.00 |
| – | -297 | 44.5 | 71.8 | 128.25 |
| – | -423 | 38.5 | 61.0 | 142.00 |
| Annealed | 70 | 51.5 | 75.0 | 78.65 |
| – | -297 | 49.5 | 73.9 | 115.25 |
Impact strength of UNS N04400 flange
| Temper | Impact Strength, ft•lb | |
|---|---|---|
| Izod | Charpy U Notch | |
| Annealed | 90-120+ | 215 |
| Forged | 75-115 | – |
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





































