Stainless Steel 347/347H Flanges

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Stainless Steel 347/347H Flanges Manufacturer and Supplier

Leading Stainless Steel 347 Flanges Manufacturer, 347H Stainless Steel Flanges Supplier, Stainless Steel 347 Pipe Flanges Stockist, ASTM A182 SS F347 Weld Neck Flanges Exporter, Stainless Steel 347H Blind Flanges, Stainless Steel 347 Slip On Flanges, Stainless Steel 347 Socket Weld Flanges Trader, SS 347H Lap Joint Flanges, ASME SA182 F347 Orifice Flanges Supplier, SUS 347H Plate Flanges, Stainless Steel 347 Forged Flanges Supplier in Mumbai, India.

Shriram Metal is a leading manufacturer and exporter of Stainless Steel 347/347H Flanges, which are ideal for high-temperature and extremely corrosive conditions. These columbium-stabilized stainless steel flanges provide excellent resistance to intergranular corrosion and are appropriate for applications that need high oxidation and creep resistance. Our SS 347 and 347H flanges are widely utilized in sectors such as petrochemicals, power plants, heat exchangers, and aerospace, ensuring long-term durability and dependable performance in harsh situations. Our products are available in a variety of styles, including weld neck, slip-on, socket weld, and blind flanges, and they satisfy international quality requirements to ensure maximum efficiency.

To provide our clients with the best Stainless Steel 347/347H Flanges possible, Shriram Metal prioritizes precision engineering, excellent material selection, and tight quality control. Our flanges may be modified in terms of size and dimensions, guaranteeing a perfect fit for a wide range of industrial applications. We offer a smooth purchase experience by committing to on-time delivery, low price, and good customer service. Contact us immediately at sales@shrirammetal.com with any bulk purchases or queries!

Stainless Steel 347 Industrial Flanges Supplier, Stainless Steel 347H Reducing Flanges Trader, ANSI B16.5 Stainless Steel 347 WNRF Flanges, SS 347 SORF Flanges Wholesaler, 347H Stainless Steel RTJ Flanges Exporter, 347 SS Groove & Tongue Flanges, UNS S34700 Plate Flanges Supplier, ASTM A182 SS 347H Threaded Flanges Distributor in India, UNS S34709 Spectacle Blind Flanges Dealer.

347/347H Stainless Steel Flanges Specifications

Specifications ASTM A182, ASME SA182
Dimensions ANSI B16.36, ANSI B16.48, ANSI/ASME B16.5, ANSI B16.47, Series A & B, DIN, BS4504, BS10, MSS SP44, EN-1092,
Grade Stainless Steel 347/347H
Sizes 1/2" - 48" (15NB - 1200NB), DN10 - DN5000 | Custom Sizes
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Standards ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.

SS 347/347H Flanges Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS GOST EN
SS 347 1.4550 S34700 SUS 347 08Ch18N12B X6CrNiNb18-10
SS 347H 1.4961 S34709 SUS 347H - X6CrNiNb18-12

Stainless Steel 347/347H Flanges Chemical Composition

Grade C Mn Si P S Cr Cb Ni Fe
SS 347 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 - 20.00 10xC – 1.10 9.00 - 13.00 62.74 min
SS 347H 0.04 – 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 - 19.00 8xC – 1.10 9.0 -13.0 63.72 min

SS 347/347H Flanges Mechanical Properties

Grade Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
SS 347/347H 8.0 g/cm3 1454 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

Stainless Steel 321/321H Flanges Types & Availability

Stainless Steel 347/347H Weld Neck Flanges

  • Stainless Steel 347 Weld Neck Flanges
  • Stainless Steel 347H Weld Neck Flanges

Stainless Steel 347/347H Slip-On Flanges

  • Stainless Steel 347 Slip-On Flanges
  • Stainless Steel 347H Slip-On Flanges

Stainless Steel 347/347H Blind Flanges

  • Stainless Steel 347 Blind Flanges
  • Stainless Steel 347H Blind Flanges

Stainless Steel 347/347H Socket Weld Flanges

  • Stainless Steel 347 Socket Weld Flanges
  • Stainless Steel 347H Socket Weld Flanges

Stainless Steel 347/347H Lap Joint Flanges

  • Stainless Steel 347 Lap Joint Flanges
  • Stainless Steel 347H Lap Joint Flanges

Stainless Steel 347/347H RTJ Flanges

  • Stainless Steel 347 RTJ Flanges
  • Stainless Steel 347H RTJ Flanges

Stainless Steel 347/347H Long Weld Neck Flanges

  • Stainless Steel 347 Long Weld Neck Flanges
  • Stainless Steel 347H Long Weld Neck Flanges

Stainless Steel 347/347H Spectacle Blind Flanges

  • Stainless Steel 347 Spectacle Blind Flanges
  • Stainless Steel 347H Spectacle Blind Flanges

Stainless Steel 347/347H Threaded Flanges

  • Stainless Steel 347 Threaded Flanges
  • Stainless Steel 347H Threaded Flanges

Stainless Steel 347/347H Flanges Updated Price List

Request the latest 347/347H Stainless Steel Flanges Price List. Please call us +91 8655717447 or mail us sales@shrirammetal.com to request the updated price list and ready stock information along with your requirement.

SS 347/347H Flanges Manufacturing Standard

ASME/ANSI B 16.5 Blind Flange, High Hub Blind Flange, Slip-On Flange, Welding Neck Flange, Socket Weld Flange, Ring Type Joint Flange, Lap Joint Flange, Threaded Flange
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
ASME/ANSI B 16.47 Blind Flange [Series A & B], Welding Neck Flange
PRESSURE CLASS 75, 150, 300, 400, 600, 900
ASME/ANSI B 16.36 Orifice Flange, Slip-On Flange, Threaded Flange, Welding Neck Flange
PRESSURE CLASS 300, 400, 600, 900, 1500, 2500
BS 4504 SEC 3.1 Plate Flange, Loose Plate Flange, Loose Plate with Weld Neck Flange, Blank Flange, Welding Neck Flange, Hubbed Slip-On Flange, Hubbed Threaded Flange, Lapped Pipe End Flange
PRESSURE CLASS PN 2.5 TO PN 40
BS 4504 [PART 1] Plate Flange, Loose Plate with Weld-On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Flange, Hubbed Threaded Flange
PRESSURE CLASS PN 2.5 TO PN 400
BS 1560 BOSS Plate Flange, Loose Plate with Weld-On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Flange, Hubbed Threaded Flange
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
BS 10 Welding Neck Flange, Plate Slip-On Flange, Screwed Boss Flange, Slip-On Boss Flange, Blind Flange
TABLE D, E, F, H
DIN FLANGES DIN 2501, 2527, 2566, 2572, 2573, 2575, 2576, 2627, 2628, 2629, 2630, 2631, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2641, 2642, 2643, 2655, 2656, 2673
PRESSURE CLASS PN 6 TO PN 100

SS 347/347H Flanges Dimensions & Specifications

Nominal Size Outside Diameter (OD) Min. Thickness (T) RF Dia. (R) No. of Bolt Holes Diameter of Holes Bolt Circle (BC) SO Bore ID (SB) WN Bore ID (WB) Dia. Hub Base (HB) Dia. of Hub Top (HT) SO LTH (SL) WN LTH (WL)
12 3.50 0.38 1.38 4 0.62 2.38 0.88 0.62 1.19 0.84 0.56 1.81
34 3.88 0.44 1.69 4 0.62 2.75 1.09 0.82 1.50 1.05 0.56 2.00
1 4.25 0.50 2.00 4 0.62 3.12 1.36 1.05 1.94 1.32 0.62 2.12
114 4.62 0.56 2.50 4 0.62 3.50 1.70 1.38 2.31 1.66 0.75 2.19
112 5.00 0.62 2.88 4 0.62 3.88 1.95 1.61 2.56 1.90 0.81 2.38
2 6.00 0.69 3.62 4 0.75 4.75 2.44 2.07 3.06 2.38 0.94 2.44
212 7.00 0.81 4.12 4 0.75 5.50 2.94 2.47 3.56 2.88 1.06 2.69
3 7.50 0.88 5.00 4 0.75 6.00 3.57 3.07 4.25 3.50 1.12 2.69
312 8.50 0.88 5.50 8 0.75 7.00 4.07 3.55 4.81 4.00 1.19 2.75
4 9.00 0.88 6.19 8 0.75 7.50 4.57 4.03 5.31 4.50 1.25 2.94
5 10.00 0.88 7.31 8 0.88 8.50 5.66 5.05 6.44 5.56 1.38 3.44
6 11.00 0.94 8.50 8 0.88 9.50 6.72 6.07 7.56 6.63 1.50 3.44
8 13.50 1.06 10.62 8 0.88 11.75 8.72 7.98 9.69 8.63 1.69 3.94
10 16.00 1.12 12.75 12 1.00 14.25 10.88 10.02 12.00 10.75 1.88 3.94
12 19.00 1.19 15.00 12 1.00 17.00 12.88 12.00 14.38 12.75 2.12 4.44
14 21.00 1.31 16.25 12 1.12 18.75 14.14 13.25 15.75 14.00 2.19 4.94
16 23.50 1.38 18.50 16 1.12 21.25 16.16 15.25 18.00 16.00 2.44 4.94
18 25.00 1.50 21.00 16 1.25 22.75 18.18 17.25 19.88 18.00 2.62 5.44
20 27.50 1.62 23.00 20 1.25 25.00 20.20 19.25 22.00 20.00 2.81 5.62
22 29.50 1.75 25.25 20 1.38 27.25 22.22 21.25 24.25 22.00 3.07 5.82
24 32.00 1.81 27.25 20 1.38 29.50 24.25 23.25 26.12 24.00 3.19 5.94

SS 347/347H Flanges Size Chart

Normal Sizes In inch Dimension Flanges Dimensional Sizes 1/2 inch. to 2 1/2 inch.
Class 125 Class 150 Class 300 Class 400 Class 600 Class 900 Class 1500 Class 2500
inch. mm inch. millimeter inch. mm inch. mm inch. mm inch. mm inch mm
1/2 A 3 1/2 88.9 3 3/4 95.2 3 3/4 95.2 3 3/4 95.2 4 3/4 121 4 3/4 121 5 1/4 133.4
b 7/16 11.1 9/16 14.3 9/16 14.3 9/16 14.3 7/8 22.2 7/8 22.2 1 3/16 30.2
D2 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9
D1 2 3/8 60.3 2 5/8 66.7 2 5/8 66.7 2 5/8 66.7 3 1/4 82.6 3 1/4 82.6 3 1/2 88.9
n 4 4 4 4 4 4 4 4 4 4 4 4 44
d 5/8 15.9 5/8 15.9 5/8 15.9 5/8 15.9 7/8 22.2 7/8 22.2 7/8 22.2
3/4 A 3 7/8 98.4 4 5/8 117.5 4 5/8 117.5 4 5/8 117.5 5 1/8 130 5 1/8 130 5 1/2 139.7
b 1/2 12.7 5/8 15.9 5/8 15.9 5/8 15.9 1 25.4 1 25.4 1 1/4 31.8
D2 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9
D1 2 3/4 69.8 3 1/4 82.5 3 1/4 82.5 3 1/4 82.5 3 1/2 88.9 3 1/2 88.9 3 3/4 95.2
n 4 4 4 4 4 4 4 4 4 4 4 4 44
d 5/8 15.9 3/4 19 3/4 19 3/4 19 7/8 22.2 7/8 22.2 7/8 22.2
1 A 4 1/4 108 4 7/8 123.8 4 7/8 123.8 4 7/8 123.8 5 7/8 149.2 5 7/8 149.2 6 1/4 159
b 9/16 14.3 11/16 17.5 11/16 17.5 11/16 17.5 1 1/8 28.6 1 1/8 28.6 1 3/8 34.9
D2 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8
D1 3 1/8 79.4 3 1/2 88.9 3 1/2 88.9 3 1/2 88.9 4 102 4 102 4 1/4 108
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
d 5/8 15.9 3/4 19 3/4 19 3/4 19 1 25.4 1 25.4 1 25.4
1 1/4 A 4 5/8 117.5 5 1/4 133.4 5 1/4 133.4 5 1/4 133.4 6 1/4 159 6 1/4 159 7 1/4 184.2
b 5/8 15.9 3/4 19 13/16 20.6 13/16 20.6 1 1/8 28.6 1 1/8 28.6 1 1/2 38.1
D2 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5
D1 3 1/2 88.9 3 7/8 98.4 3 7/8 98.4 3 7/8 98.4 4 3/8 111 4 3/8 111 5 1/8 130
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
d 5/8 15.9 3/4 19 3/4 19 3/4 19 1 25.4 1 25.4 1 1/8 28.6
1 1/2 A 5 127 6 1/8 155.6 6 1/8 155.6 6 1/8 155.6 7 177.8 7 177.8 8 203
b 11/16 17.5 13/16 20.6 7/8 22.2 7/8 22.2 1 1/4 31.8 1 1/4 31.8 1 3/4 44.5
D2 2 7/8 73 98 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73
D1 3 7/8 4 4 1/2 114 4 1/2 114 4 1/2 114 4 7/8 124 4 7/8 124 5 3/4 146
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
d 5/8 . 15.9 7/8 22.2 7/8 22.2 7/8 22.2 1 1/8 28.6 1 1/8 28.6 1 1/4 31.8
2 A 6 152.4 6 1/2 165.1 6 1/2 165.1 6 1/2 165.1 8 1/2 215.9 8 1/2 215.9 9 1/4 234.9
b 3/4 19 7/8 22.2 1 25.4 1 25.4 1 1/2 38.1 1 1/2 38.1 2 50.8
D2 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1
D1 4 3/4 121 5 127 5 127 5 127 6 1/2 165.1 6 1/2 165.1 6 3/4 171
n 4 4 8 8 8 8 8 8 8 8 8 8 8 8
d 3/4 19 3/4 19 3/4 19 3/4 19 1 25.4 1 25.4 1 1/8 28.6
2 1/2 A 7 177.8 7 1/2 190.5 7 1/2 190.5 7 1/2 190.5 9 5/8 244 9 5/8 244 10 1/2 266.7
b 7/8 22.2 1 25.4 1 1/8 28.6 1 1/8 28.6 1 5/8 41.3 1 5/8 41.3 2 1/4 57.2
D2 4 1/8 104.8 4 1/8 104.8 4 1/8 104.8 4 1/8 104.8 4 1/8 105 4 1/8 105 4 1/8 105
D1 5 1/2 139.7 5 7/8 149.2 5 7/8 149.2 5 7/8 149.2 7 1/2 190.5 7 1/2 190.5 7 3/4 197
n 4 4 8 8 8 8 8 8 8 8 8 8 8 8
d 3/4 19 7/8 22.2 7/8 22.2 7/8 22.2 1 1/8 28.6 1 1/8 28.6 1 1/4 31.8

ASA / ANSI / ASME B16.34 – ANSI SS 347/347H Flanges PRESSURE RATING CHART

°F Temperature 150 LBS 300 LBS 400 LBS 600 LBS 900 LBS 1500 LBS 2500 LBS
-20 to 1002757209601440216036006000
2002306008001200180030005000
3002055407201080162027004500
400190495660995149024854140
500170465620930139523303880
600140435580875131021853640
650125430575860129021503580
700110425565850127521253540
75095415555830124520753460
80080405540805121020153360
85065395530790119019803300
90050390520780116519453240
95035380510765114519103180
10002032043064096516052675
10502031041061592515452570
11002025534551577012852145
1150202002654005959951655
1200201552053104657701285
125020115150225340565945
13002085115170255430715
1350206080125185310515
140020506595145240400
145015354570105170285
15001025355580135230

Stainless Steel 347/347H Flanges Pressure Ratings

Temp. ℃Pressure-ASME temperature rating for B16.47  by class, bar     
 75150300400600900
-29 to 3810.020.051.768.9103.4155.1
509.819.551.768.9103.4155.1
1008.817.750.767.5101.3152.0
1507.915.845.961.291.9137.8
2006.913.842.756.985.3128.0
2506.012.140.553.980.9121.4
3005.110.238.951.877.7116.6

SS 347/347H Flanges Forms & Availability

  • ASTM A182 SS 347 Weld Neck Flanges
  • Stainless Steel 347 WNRTJ Flanges
  • Stainless Steel 347 WNRF Flanges
  • ANSI B16.5 SS 347 WNFF Pipe Flanges
  • UNS S34700 RFWN Pipe Flanges Supplier
  • ASTM A182 SS 347 Slip on Flanges
  • Stainless Steel 347 SORF Flanges
  • Stainless Steel 347 SORTJ Flanges
  • SS 347 Slip on Raised Face Flanges
  • ANSI B16.5 SS 347 RFSO Pipe Flanges
  • SS 347 Class 150 SORF Flanges
  • ASTM A182 SS 347 Blind Flanges
  • Stainless Steel 347 BLRTJ Flanges
  • Stainless Steel 347 BLFF Flanges
  • SS 347 Blind Raised Face Flanges
  • ANSI B16.5 SS 347 RFBL Pipe Flanges
  • SS 347 Class 150 BLRF Flanges
  • ASTM A182 SS 347 Socket Weld Flanges
  • Stainless Steel 347 SWRF Flanges
  • Stainless Steel 347 SWRTJ Flanges
  • SS 347 Socket Weld Raised Face Flanges
  • ANSI B16.5 SS 347 SWFF Pipe Flanges
  • SS 347 Class 150 RFSW Flanges
  • ASTM A182 SS 347 Threaded Flanges
  • SS 347 Class 150 Screwed Flanges
  • ASTM A182 SS 347 Lap Joint Flanges
  • Stainless Steel 347 LJRF Flanges
  • Stainless Steel 347 LJ Flanges
  • SS 347 Lapped Joint Raised Face Flanges
  • ASTM A182 SS 347 RTJ Flanges
  • SS 347 Ring Type Joint Raised Face Flanges
  • ASTM A182 SS 347 Long Weld Neck Flanges
  • Stainless Steel 347 LWN Flanges
  • SS 347 Raised Face Long Weld Neck Flanges
  • SS 347 Class 150 Spectacle Blind Flanges
  • ANSI B16.5 SS 347 Plate Flanges
  • SS 347 Class 300 Orifice Pipe Flanges
  • SS 347 Raised face Orifice Flanges
  • ANSI B16.5 SS 347 Groove Flanges
  • SS 347 Class 150 Orifice Tongue Flanges
  • ASTM A182 SS 347H Weld Neck Flanges
  • Stainless Steel 347H WNRTJ Flanges
  • Stainless Steel 347H WNRF Flanges
  • ANSI B16.5 SS 347H WNFF Pipe Flanges
  • UNS S34709 RFWN Pipe Flanges Supplier
  • ASTM A182 SS 347H Slip on Flanges
  • Stainless Steel 347H SORF Flanges
  • Stainless Steel 347H SORTJ Flanges
  • SS 347H Slip on Raised Face Flanges
  • ANSI B16.5 SS 347H RFSO Pipe Flanges
  • SS 347H Class 150 SORF Flanges
  • ASTM A182 SS 347H Blind Flanges
  • Stainless Steel 347H BLRTJ Flanges
  • Stainless Steel 347H BLFF Flanges
  • SS 347H Blind Raised Face Flanges
  • ANSI B16.5 SS 347H RFBL Pipe Flanges
  • SS 347H Class 150 BLRF Flanges
  • ASTM A182 SS 347H Socket Weld Flanges
  • Stainless Steel 347H SWRF Flanges
  • Stainless Steel 347H SWRTJ Flanges
  • SS 347H Socket Weld Raised Face Flanges
  • ANSI B16.5 SS 347H SWFF Pipe Flanges
  • SS 347H Class 150 RFSW Flanges
  • ASTM A182 SS 347H Threaded Flanges
  • SS 347H Class 150 Screwed Flanges
  • ASTM A182 SS 347H Lap Joint Flanges
  • Stainless Steel 347H LJRF Flanges
  • Stainless Steel 347H LJ Flanges
  • SS 347H Lapped Joint Raised Face Flanges
  • ASTM A182 SS 347H RTJ Flanges
  • SS 347H Ring Type Joint Raised Face Flanges
  • ASTM A182 SS 347H Long Weld Neck Flanges
  • Stainless Steel 347H LWN Flanges
  • SS 347H Raised Face Long Weld Neck Flanges
  • SS 347H Class 150 Spectacle Blind Flanges
  • ANSI B16.5 SS 347H Plate Flanges
  • SS 347H Class 300 Orifice Pipe Flanges
  • SS 347H Raised face Orifice Flanges
  • ANSI B16.5 SS 347H Groove Flanges
  • SS 347H Class 150 Orifice Tongue Flanges

Industries we Serve

We Export this Stainless Steel 347/347H Flanges to countries such as Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen

We Supply Stainless Steel 347/347H Flanges to cities including Mumbai, Delhi, Kolkata, Chennai, Bengaluru, Hyderabad, Ahmadabad, Pune, Surat, Jaipur, Kanpur, Lucknow, Nagpur, Ghaziabad, Indore, Coimbatore, Kochi, Patna, Kozhikode, Bhopal, Thrissur, Vadodara, Agra, Malappuram, Thiruvananthapuram, Kannur, Ludhiana, Nashik, Vijayawada, Madurai, Varanasi, Meerut, Faridabad, Rajkot, Jamshedpur, Srinagar, Jabalpur, Asansol, Vasai Virar City, Allahabad, Dhanbad, Aurangabad, Amritsar, Jodhpur, Ranchi, Raipur, Kollam, Gwalior, Durg-Bhilainagar, Chandigarh, Tiruchirappalli, Kota