
Stainless Steel 347 Flanges Overview
| Sizes in Stock |
|
|---|---|
| American and European Standards | A182, SA182, UNS S34700, WNR 1.4550 |
| Raw Material Origin | Janpanese, European, American, Korean, Russia, Indian |
| Trade Name | SUS 347, INOX 347 |
| Free Sample | Yes |
| Manufacturing Standards | ASME B16.5, ASME B16.47 Series A & B, BS 10, EN-1092, DIN, MSS SP44, B16.48, BS4504, AWWA, ASA, API-605 |
| Approval | BAPCO, SABIC, KOC, Saudi Aramco, ADNOC, Q CHEM, EIL, MA’ADEN, KNPC, Marine and KPI. |
| Class | 150#, 300#, 600#, 900#, 1500#, 2500# |
| Manufacturing Process | Rolling, Forging, Casting |
| Pressure | PN6, PN10, PN40, PN64, PN16, PN25 |
| Face | Raised Face (RF), Flate Face (FF), Ring Type Joint (RTJ) |
| Lifespan | 50+ years |
| Connection | Welding |
| HSN Code | 73072100 |
| Delivery Time |
|
| MTC | EN 10204 3.1 |
ASTM A182 UNS S34700 Slip On Flange Manufacturer in India With Pressure Class 150 to 2500#
Stainless Steel 347 Flanges Specification
Check Stainless Steel 347 Flanges Manufacturer in India Who Offer Useful specification
- Class:150 to 2500#
- SCH:Sch 5 to XXS
- NPS:1/2 to 48
- Blind
- Socket Weld
- Slip On
- Weld Neck etc.
- Forging
- Machining
- Heating Treatment
- Melting Point: 1454 °C (2650 °F)
- Temperature: up to 870°C (1600°F)
- Density: 8.47 g/cm3
- UNS: S34700
- WNR: 1.4550
- ASTM: A182 | ASME : SA182
- Toughness
- Corrosion-resistant
- Excellent Strength
- Cutting
- Forging
- Rolling
- Casting
- NPT, MNPT
- BSPT
- BSPP
- FNPT
- Tensile
- PMI
- Hardness test
- Pressure
- Serrated
- Mirror
- Smooth
- Spiral/Concentric
- Triangular
- Knurled
- Square
- Hex
- MTC
- 100% Radiography Test Report
- Third Party Inspection
- NACE MR0175/ MR0103
- ISO 15156
- Sour service
- Flange Bolts
- Ring Joint
- Gasket
- Hydro test
- X-ray Detector
- NDT
Offer Saudi Aramco Approved SS 347 Blind and Weld Neck Flange Stock With RF, FF, RTJ Face
ASTM A182 UNS S30403 SORF Flange Size Chart
| NPS | R (RF) | X (Hub) | O (OD) | Q (Thk) | Y (WN) | B (SO/SW) | B (Lap) | Y (SO/SW) | Y (Lap) | W (Bevel) |
|---|---|---|---|---|---|---|---|---|---|---|
| 1/2″ | 1-3/8 | 1-3/16 | 3-1/2 | 7/16 | 1-7/8 | 0.88 | 0.90 | 5/8 | 5/8 | 0.84 |
| 3/4″ | 1-11/16 | 1-1/2 | 3-7/8 | 1/2 | 2-1/16 | 1.09 | 1.11 | 5/8 | 5/8 | 1.05 |
| 1-1/2″ | 2-7/8 | 2-9/16 | 5 | 11/16 | 2-7/16 | 1.95 | 1.97 | 7/8 | 7/8 | 1.90 |
| 2″ | 3-5/8 | 3-1/16 | 6 | 3/4 | 2-1/2 | 2.44 | 2.46 | 1 | 1 | 2.38 |
| 2-1/2″ | 4-1/8 | 3-9/16 | 7 | 7/8 | 2-3/4 | 2.94 | 2.97 | 1-1/8 | 1-1/8 | 2.88 |
| 1″ | 2 | 1-15/16 | 4-1/4 | 9/16 | 2-3/16 | 1.36 | 1.38 | 11/16 | 11/16 | 1.32 |
| 1-1/4″ | 2-1/2 | 2-5/16 | 4-5/8 | 5/8 | 2-1/4 | 1.70 | 1.72 | 13/16 | 13/16 | 1.66 |
| 3″ | 5 | 4-1/4 | 7-1/2 | 15/16 | 2-3/4 | 3.57 | 3.60 | 1-3/16 | 1-3/16 | 3.50 |
| 3-1/2″ | 5-1/2 | 4-13/16 | 8-1/2 | 15/16 | 2-13/16 | 4.07 | 4.10 | 1-1/4 | 1-1/4 | 4.00 |
| 6″ | 8-1/2 | 7-9/16 | 11 | 1 | 3-1/2 | 6.72 | 6.75 | 1-9/16 | 1-9/16 | 6.63 |
| 8″ | 10-5/8 | 9-11/16 | 13-1/2 | 1-1/8 | 4 | 8.72 | 8.75 | 1-3/4 | 1-3/4 | 8.63 |
| 4″ | 6-3/16 | 5-5/16 | 9 | 15/16 | 3 | 4.57 | 4.60 | 1-5/16 | 1-5/16 | 4.50 |
| 5″ | 7-5/16 | 6-7/16 | 10 | 15/16 | 3-1/2 | 5.66 | 5.69 | 1-7/16 | 1-7/16 | 5.56 |
| 10″ | 12-3/4 | 12 | 16 | 1-3/16 | 4 | 10.88 | 10.92 | 1-15/16 | 1-15/16 | 10.75 |
| 12″ | 15 | 14-3/8 | 19 | 1-1/4 | 4-1/2 | 12.88 | 12.92 | 2-3/16 | 2-3/16 | 12.75 |
| 18″ | 21 | 19-7/8 | 25 | 1-9/16 | 5-1/2 | 18.18 | 18.20 | 2-11/16 | 3-13/16 | 18.00 |
| 20″ | 23 | 22 | 27-1/2 | 1-11/16 | 5-11/16 | 20.20 | 20.25 | 2-7/8 | 4-1/16 | 20.00 |
| 14″ | 16-1/4 | 15-3/4 | 21 | 1-3/8 | 5 | 14.14 | 14.18 | 2-1/4 | 3-1/8 | 14.00 |
| 16″ | 18-1/2 | 18 | 23-1/2 | 1-7/16 | 5 | 16.16 | 16.19 | 2-1/2 | 3-7/16 | 16.00 |
| 24″ | 27-1/4 | 26-1/8 | 32 | 1-7/8 | 6 | 24.25 | 24.25 | 3-1/4 | 4-3/8 | 24.00 |
Stainless Steel 347 Flanges Types
ASTM A182 UNS S34700 Slip On Flange Weight Chart
| NPS (Pipe) | 1/2″ | 3/4″ | 1″ | 1-1/4″ | 1-1/2″ | 2″ | 2-1/2″ | 3″ | 3-1/2″ | 4″ | 5″ | 6″ | 8″ | 10″ | 12″ | 14″ | 16″ | 18″ | 20″ | 24″ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| O.D. (O) | 89 | 98.5 | 108 | 117.5 | 127 | 152.5 | 178 | 190.5 | 216 | 228.5 | 254 | 279.5 | 343 | 406.5 | 482.5 | 533.5 | 597 | 635 | 698.5 | 813 |
| Thk. (C) | 11.2 | 12.7 | 14.2 | 15.7 | 17.5 | 19.1 | 22.4 | 23.9 | 23.9 | 23.9 | 23.9 | 25.4 | 28.4 | 30.2 | 31.8 | 35.1 | 36.6 | 39.6 | 42.9 | 47.8 |
| Hub (X) | 30.2 | 38.1 | 49.3 | 58.7 | 65 | 77.7 | 90.4 | 108 | 122.2 | 134.9 | 163.6 | 192 | 246.1 | 304.8 | 365.3 | 400.1 | 457.2 | 505 | 558.8 | 663.4 |
| RF (G) | 35.1 | 42.9 | 50.8 | 63.5 | 73.2 | 91.9 | 104.6 | 127 | 139.7 | 157.2 | 185.7 | 215.9 | 269.7 | 323.9 | 381 | 412.8 | 469.9 | 533.4 | 584.2 | 692.2 |
| Length (Y) | 15.7 | 15.7 | 17.5 | 20.6 | 22.4 | 25.4 | 28.4 | 30.2 | 31.8 | 33.3 | 36.6 | 39.6 | 44.5 | 49.3 | 55.6 | 57.2 | 63.5 | 68.3 | 73.2 | 82.6 |
| Bolt Circle (B) | 60.5 | 69.9 | 79.3 | 88.9 | 98.6 | 120.7 | 139.7 | 152.4 | 177.8 | 190.5 | 215.9 | 241.3 | 298.5 | 362 | 431.8 | 476.3 | 539.8 | 577.9 | 635 | 749.3 |
| Bolt Hole (BH) | 15.8 | 15.8 | 15.8 | 15.8 | 15.8 | 19.1 | 19.1 | 19.1 | 19.1 | 19.1 | 22.4 | 22.4 | 22.4 | 25.4 | 25.4 | 28.5 | 28.5 | 31.8 | 31.8 | 35.1 |
| No. Bolts (BN) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 12 | 12 | 12 | 16 | 16 | 20 | 20 |
| Bolt Size (BD) | 1/2″ | 1/2″ | 1/2″ | 1/2″ | 1/2″ | 5/8″ | 5/8″ | 5/8″ | 5/8″ | 5/8″ | 3/4″ | 3/4″ | 3/4″ | 7/8″ | 7/8″ | 1″ | 1″ | 1-1/8″ | 1-1/8″ | 1-1/4″ |
| Weight (KG) | 0.4 | 0.7 | 0.8 | 1.2 | 1.5 | 2.3 | 3.7 | 4.1 | 5.1 | 5.9 | 7 | 8.4 | 13 | 18 | 29 | 39 | 47 | 57 | 76 | 97 |
WNR 1.4550 Weld Neck Flanges Application
View Stainless Steel 347 Flanges Supplier in India Who Provides Products in Various Industries
- Chemical Processing Industry
- Power Generation Industry
- Water Treatment Industry
- Marine & Shipbuilding Industry
- HVAC Industry
- Construction Industry
- Food & Beverage Industry
AISI 347 Weld Flange Pressure Rating
Find Stainless Steel 347 Flanges Supplier in India and Thailand who offers Accurate Dimensions
| Temperature °F | -20 to 100 | 200 | 300 | 400 | 500 | 600 | 650 | 700 | 750 | 800 | 850 | 900 | 950 | 1000 | 1050 | 1100 | 1150 | 1200 | 1250 | 1300 | 1350 | 1400 | 1450 | 1500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Class 150 As Per ASME B16.5 | 275 | 230 | 205 | 190 | 170 | 140 | 125 | 110 | 95 | 80 | 65 | 50 | 35 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 15 | 10 |
| Class 300 As Per ASME B16.5 | 720 | 600 | 540 | 495 | 465 | 435 | 430 | 425 | 415 | 405 | 395 | 390 | 380 | 320 | 310 | 255 | 200 | 155 | 115 | 85 | 60 | 50 | 35 | 25 |
| Class 400 As Per ASME B16.5 | 960 | 800 | 720 | 660 | 620 | 580 | 575 | 565 | 555 | 540 | 530 | 520 | 510 | 430 | 410 | 345 | 265 | 205 | 150 | 115 | 80 | 65 | 45 | 35 |
| Class 600 As Per ASME B16.5 | 1440 | 1200 | 1080 | 995 | 930 | 875 | 860 | 850 | 830 | 805 | 790 | 780 | 765 | 640 | 615 | 515 | 400 | 310 | 225 | 170 | 125 | 95 | 70 | 55 |
| Class 900 As Per ASME B16.5 | 2160 | 1800 | 1620 | 1490 | 1395 | 1310 | 1290 | 1275 | 1245 | 1210 | 1190 | 1165 | 1145 | 965 | 925 | 770 | 595 | 465 | 340 | 255 | 185 | 145 | 105 | 80 |
| Class 1500 As Per ASME B16.5 | 3600 | 3000 | 2700 | 2485 | 2330 | 2185 | 2150 | 2125 | 2075 | 2015 | 1980 | 1945 | 1910 | 1605 | 1545 | 1285 | 995 | 770 | 565 | 430 | 310 | 240 | 170 | 135 |
| Class 2500 As Per ASME B16.5 | 6000 | 5000 | 4500 | 4140 | 3880 | 3640 | 3580 | 3540 | 3460 | 3360 | 3300 | 3240 | 3180 | 2675 | 2570 | 2145 | 1655 | 1285 | 945 | 715 | 515 | 400 | 285 | 230 |
SUS 347 Lap Joint Flanges Tolerance Chart
| 347 Flanges | D | A | B | H | J | P | – | K | C | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (I.D.) | OD | Dia of contact face | Dia of hub at point of welding | Dia of hub at base | Drilling | Eccentricity of bolt circle with respect to facing | Length of hub | Thickness | |||||||||||
| Tolerance | 10″ and smaller: ±1/32″ (0.8 mm) | 12″ thru 18″: +1/8″ (3.2 mm) | 20″ and larger: -1/16″ (1.6 mm) | When OD is 24″ or less: ±1/16″ (1.6 mm) | When OD is over 24″: ±1/8″ (3.2 mm) | 1/16″ raised face: ±1/32″ (0.8 mm) | 1/4″ RF (Raised Face), T/G (Tongue & Groove), (male & female), (m/f): ±1/64″ (0.4 mm) | 5″ and smaller: +3/32″ (2.4 mm), -1/32″ (0.8 mm) | 6″ and larger: +5/32″ (4.0 mm), -1/32 (0.8 mm) | When hub base is 24″ or smaller: ±1/16″ (1.6 mm) | When hub base is over 24″: ±1/8″ (3.2 mm) | Circle Bolts: ±1/16″ (1.6 mm) | Bolts hole spacing: ±1/32″ (0.8 mm) | 2 1/2″ and smaller ±1/32″ (0.8 mm) max | 3″ and larger ±1/16″ (1.6 mm) max | 10″ and smaller: ±1/16″ (1.6 mm) | 12″ and larger: ±1/8″ (3.2 mm) | 18″ and smaller: ±1/8″ (3.2 mm), -0″ | 20″ and larger: ±3/16″ (4.8 mm), -0″ |
Weekly Dispatch of Stainless Steel 347 Flanges in below Countries
| Export to | Continent | Shipping time |
|---|---|---|
Philippines |
Asia | 14 Days |
Spain |
Europe | 30 Days |
Germany |
Europe | 20 Days |
Monthly Dispatch of Stainless Steel 347 Flanges in below Countries
| Export to | Continent | Shipping time |
|---|---|---|
USA |
North America | 40-60 Days |
UAE |
Asia | 5 Days |
Italy |
Europe | 30 Days |
SS 347 Blind Flanges Chemical Composition
| C | S | Cr | Mn | Si | P | Cb + Ta | Ni | Fe |
|---|---|---|---|---|---|---|---|---|
| 0.08 max | 0.030 max | 17.00 – 20.00 | 2.0 max | 1.0 max | 0.045 max | 10×C to 1.10 | 9.00 – 13.00 | 62.74 min |
INOX 347 Weld Neck Flange Mechanical Properties
| Density | Melting Point | Elongation | Tensile Strength | Yield Strength (0.2% Offset) |
|---|---|---|---|---|
| 8.0 g/cm³ | 1454 °C (2550 °F) | 35 % | 75,000 Psi (515 MPa) | 30,000 Psi (205 MPa) |
347 Stainless steel Exhaust Flange Material Equivalent
| Standard | JIS | GOST | Werkstoff Nr. | UNS | EN |
|---|---|---|---|---|---|
| SS 347 | SUS 347 | 08Ch18N12B | 1.4550 | S34700 | X6CrNiNb18-10 |
ASTM A182 UNS S34700 Blind Flanges Pressure Calculation
| EN | DIN | JIS | UNI |
|---|---|---|---|
| 25 Bar, 6 Bar, 10 Bar, 40 Bar, 16 Bar | PN 64, PN 10, PN 16, PN 25, PN 6, PN 40 | 20 K, 30 K, 5K, 10 K, 40 K, 63 K, 16 K | 25 Bar, 6 Bar, 10 Bar, 16 Bar, 40 Bar |
See Where You Can Find Material Ex Stock
| Morocco | Kenya | Gabon | Houston | Dubai | Tunisia |
|---|---|---|---|---|---|
| Abu Dhabi | South Africa | Nigeria | Mozambique | USA | Oman |
| Saudi Arabia | Riyadh | Dammam | Al-khobar | UAE | Al Jubail |
| Angola | Ethiopia | Egypt | Zambia | Ghana | Tanzania |
| New South Wales | Indiana | Texas | California | Algeria | Carolina |










