
Stainless Steel 316H Flanges Introduction
- Sizes : 1/2″ to 48″
- Pressure Class : Class 150-2500
- Manufacturing Way : Forged / Welded / Casting
- Connection : Flanged
- HS Code : 73072100

316H SS Slip on Flange

ASTM A182 F316H Blind Flange

SS 316H Weld Neck Flange
- Standard Specification of Stainless Steel 316H Flanges
- AISI 316H Threaded Flange Wall Thickness
- ASTM A182 F316H Blind Flange Pressure Rating
- 316H SS Slip on Flange Equivalent Standard
- INOX 316H Weld Neck Flange Face Types
- Types of Stainless Steel 316H Flanges
- Testing Of UNS S31609 Spectacle Blind Flanges
- Applications Of SS 316H Weld Neck Flange
- UNS S31609 SORF Flanges Weight Chart
- Sizes Chart Of 316H Stainless Steel PN10 Forged Flanges
- ASME SA182 F316H Reducing Flanges Dimension
- Chemical Composition Of Stainless Steel 316H BLRF Flanges
- ASTM A182 F316H Square Flanges Mechanical Properties
- 316H Stainless Steel High Hub Blind Flanges Pressure Calculation
- Reasons for Suppliers of Procure Stainless Steel 316H Flanges
- ANSI B16.5 SS 316H Orifice Flanges Equivalent Material
- Surface Finishes Of ASME SA182 F316H Screwed Flanges
- 1.4401 SS Socket Weld Flanges Physical Properties
- What is the Suitable Environment for Stainless Steel 1.4401 SWRF Flanges ?
- ASTM A182 F316H Ring Type Joint Flanges Heat Treatment
- What is the making process of Stainless Steel 316H Flanges ?
- 316H SS WNRF Flanges Temperature Range
- Types Of Stainless Steel 316H Threads Flanges
- ASTM A182 F316H Threaded Flanges HSN Code
- Bolts Of UNS S31609 Lapped joint Flanges
Purchase From Stainless Steel 316H Flanges Manufacturer in India Offering flanges as per global standards


- Blind
- Slip On
- Weld Neck
- Socket Weld
- NPS : 1/2″ to 48″
- SCH : Sch 5 to XXS
- Custom Size Available
- Class :150 to 2500#
- MSS SP44
- ASME B16.47 Series A & B
- ASME B16.5
- ASTM A182 | ASME SA 182
- Gasket
- Flange Bolts
- Ring Joint

- Hygienic and Easy to Clean
- Long-Term Performance
- Improved Weldability

- X-ray Detector
- NDT
- Hydro test

- RTJ
- T & G
- RF
- FF

- Spiral/Concentric
- Smooth
- Serrated
- Mirror
- Indian
- Korean
- European
- Japan
- FNPT, MNPT
- BSPP
- NPT
- BSPT
- Forging
- Rolling
- Cutting
- Casting

- Tensile
- Pressure
- Hardness test
- PMI
Genuine SS 316H Weld Neck Flange Manufacturer in India As Per ASME B16.5 With Sch 5 to XXS
Discover Stainless Steel 316H Flanges Manufacturer in India Offering flanges in various thickness
| Nom Pipe Size | OD | Sch 80 | Sch 40 | Sch 20 | Sch 10 | STD Wall | Sch 100 | Sch 30 | Sch 60 | EXT Hvy |
|---|---|---|---|---|---|---|---|---|---|---|
| 2 ½ | 2.875 | 0.276 | 0.203 | …….. | 0.12 | 0.203 | …….. | …….. | …….. | 0.276 |
| 1 ¼ | 1.66 | 0.191 | 0.14 | …….. | 0.109 | 0.14 | …….. | …….. | …….. | 0.191 |
| 1 ½ | 1.9 | 0.2 | 0.145 | …….. | 0.109 | 0.145 | …….. | …….. | …….. | 0.2 |
| ½ | 0.84 | 0.147 | 0.109 | …….. | 0.083 | 0.109 | …….. | …….. | …….. | 0.147 |
| ¾ | 1.05 | 0.154 | 0.113 | …….. | 0.083 | 0.113 | …….. | …….. | …….. | 0.154 |
| 1 | 1.315 | 0.179 | 0.133 | …….. | 0.109 | 0.133 | …….. | …….. | …….. | 0.179 |
| 2 | 2.375 | 0.218 | 0.154 | …….. | 0.109 | 0.154 | …….. | …….. | …….. | 0.218 |
| 16 | 16 | 0.844 | 0.5 | 0.312 | 0.25 | 0.375 | 1.031 | 0.375 | 0.656 | 0.5 |
| 4 | 4.5 | 0.337 | 0.237 | …….. | 0.12 | 0.237 | …….. | …….. | …….. | 0.337 |
| 3 ½ | 4 | 0.318 | 0.226 | …….. | 0.12 | 0.226 | …….. | …….. | …….. | 0.318 |
| 22 | 22 | …….. | …….. | …….. | 0.25 | 0.375 | …….. | …….. | …….. | 0.5 |
| 3 | 3.5 | 0.3 | 0.216 | …….. | 0.12 | 0.216 | …….. | …….. | …….. | 0.3 |
| 14 | 14 | 0.75 | 0.438 | 0.312 | 0.25 | 0.375 | 0.938 | 0.375 | 0.594 | 0.5 |
| 6 | 6.625 | 0.432 | 0.28 | …….. | 0.134 | 0.28 | …….. | …….. | …….. | 0.432 |
| 5 | 5.563 | 0.375 | 0.258 | …….. | 0.134 | 0.258 | …….. | …….. | …….. | 0.375 |
| 12 | 12.75 | 0.688 | 0.406 | 0.25 | 0.18 | 0.375 | 0.844 | 0.33 | 0.562 | 0.5 |
| 8 | 8.625 | 0.5 | 0.322 | 0.25 | 0.148 | 0.322 | 0.594 | 0.277 | 0.406 | 0.5 |
| 24 | 24 | 1.219 | 0.688 | 0.375 | 0.25 | 0.375 | 1.531 | 0.562 | 0.969 | 0.5 |
| 10 | 10.75 | 0.594 | 0.365 | 0.25 | 0.165 | 0.365 | 0.719 | 0.307 | 0.5 | 0.5 |
| 18 | 18 | 0.938 | 0.562 | 0.312 | 0.25 | 0.375 | 1.156 | 0.438 | 0.75 | 0.5 |
| 20 | 20 | 1.031 | 0.594 | 0.375 | 0.25 | 0.375 | 1.281 | 0.5 | 0.812 | 0.5 |
Get ASTM A182 F316H Blind and Slip On Flange With Pressure Class 150 to 2500# At Lowest Price
Explore Stainless Steel 316H Flanges Stockist in India Offering Flanges in various pressure ratings
| ASME B16.34 | PRESSURE RATING CHART | ||||||
|---|---|---|---|---|---|---|---|
| Temperature °F | 300# | 600# | 1500# | 150# | 400# | 900# | 2500# |
| 200 | 600 | 1200 | 3000 | 230 | 800 | 1800 | 5000 |
| 400 | 495 | 995 | 2485 | 190 | 660 | 1490 | 4140 |
| 600 | 435 | 875 | 2185 | 140 | 580 | 1310 | 3640 |
| 700 | 425 | 850 | 2125 | 110 | 565 | 1275 | 3540 |
| 800 | 405 | 805 | 2015 | 80 | 540 | 1210 | 3360 |
| 900 | 390 | 780 | 1945 | 50 | 520 | 1165 | 3240 |
| 1000 | 320 | 640 | 1605 | 20 | 430 | 965 | 2675 |
| 1100 | 255 | 515 | 1285 | 20 | 345 | 770 | 2145 |
| 1200 | 155 | 310 | 770 | 20 | 205 | 465 | 1285 |
| 1300 | 85 | 170 | 430 | 20 | 115 | 255 | 715 |
| 1400 | 50 | 95 | 240 | 20 | 65 | 145 | 400 |
| 1500 | 25 | 55 | 135 | 10 | 35 | 80 | 230 |
| -20 to 100 | 720 | 1440 | 3600 | 275 | 960 | 2160 | 6000 |
| 300 | 540 | 1080 | 2700 | 205 | 720 | 1620 | 4500 |
| 500 | 465 | 930 | 2330 | 170 | 620 | 1395 | 3880 |
| 650 | 430 | 860 | 2150 | 125 | 575 | 1290 | 3580 |
| 750 | 415 | 830 | 2075 | 95 | 555 | 1245 | 3460 |
| 850 | 395 | 790 | 1980 | 65 | 530 | 1190 | 3300 |
| 950 | 380 | 765 | 1910 | 35 | 510 | 1145 | 3180 |
| 1050 | 310 | 615 | 1545 | 20 | 410 | 925 | 2570 |
| 1150 | 200 | 400 | 995 | 20 | 265 | 595 | 1655 |
| 1250 | 115 | 225 | 565 | 20 | 150 | 340 | 945 |
| 1350 | 60 | 125 | 310 | 20 | 80 | 185 | 515 |
| 1450 | 35 | 70 | 170 | 15 | 45 | 105 | 285 |
| STANDARD | SS 316H |
|---|---|
| UNS | S31609 |
| WERKSTOFF NR. | 1.4401 |
Supplier Of Custom Size WNR 1.4919 Socket Weld Flange in Mumbai With Various Faces
- raised Face
- Ring type joint
- flat face
- male & female
Find Stainless Steel 316H Flanges Stockist in India Providing large inventory of flanges

UNS S31609 SORF Flanges

316H Stainless Steel PN10 Forged Flanges

ASME SA182 F316H Reducing Flanges

Stainless Steel 316H BLRF Flanges

ASTM A182 F316H Square Flanges

UNS S31609 Spectacle Blind Flanges

316H Stainless Steel High Hub Blind Flanges

ANSI B16.5 SS 316H Orifice Flanges

ASME SA182 F316H Screwed Flanges

1.4401 SS Socket Weld Flanges

Stainless Steel 1.4401 SWRF Flanges

ASTM A182 F316H Ring Type Joint Flanges

316H SS WNRF Flanges

ASTM A182 F316H Threaded Flanges

UNS S31609 Lapped joint Flanges

ASME SA182 F316H Expander Flange

Stainless Steel 1.4401 Weldo Flange

316H SS Nipo Flange
Buy Forged and Rolled UNS S31609 Plate and Threaded Flange Tested With Tensile and Hardness test

Find European and Japanese Origin INOX 316H Lap Joint Flanges Suitable For Heavy Duty Industrial Applications
Check Stainless Steel 316H Flanges Stockist in India Who offers Flanges to various industries
- Construction
- Petrochemical Industry
- Engineering
- Offshore and Onshore Services
- Food Processing Industries
- Sugar Industries
- Bridges
- Ship Building
- General Structural Purposes
- Power Generation Industries
- Oil & Gas Industries
| Pipe Normal Diam. | Thk. Of Flange Min | Diam. | O.D. Flange | Length Hub.Y | Diameter of Raised Face | Diam. | Thread Length | Diam. of | Number | Diam. | LB | KG | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| of | of Bolt | Bolts | of Bolts | of Bolt | |||||||||
| Hub | Circle | (inch) | Holes | ||||||||||
| inch | dn | C | X | O | Y | G | BC | T | BD | BN | BH | ||
| 1/2 | 15 | 11.2 | 30.2 | 89 | 15.7 | 35.1 | 60.5 | 15.7 | 1/2 | 4 | 15.8 | 0.9 | 0.4 |
| 1 | 25 | 14.2 | 49.3 | 108 | 17.5 | 50.8 | 79.3 | 17.5 | 1/2 | 4 | 15.8 | 1.8 | 0.8 |
| 1-1/2 | 40 | 17.5 | 65 | 127 | 22.4 | 73.2 | 98.6 | 22.4 | 1/2 | 4 | 15.8 | 3.3 | 1.5 |
| 2-1/2 | 65 | 22.4 | 90.4 | 178 | 28.4 | 104.6 | 139.7 | 28.4 | 5/8 | 4 | 19.1 | 8.1 | 3.7 |
| 3-1/2 | 90 | 23.9 | 122.2 | 216 | 31.8 | 139.7 | 177.8 | 31.8 | 5/8 | 8 | 19.1 | 11.2 | 5.1 |
| 5 | 125 | 23.9 | 163.6 | 254 | 36.6 | 185.7 | 215.9 | 36.6 | 3/4 | 8 | 22.4 | 15.4 | 7 |
| 8 | 200 | 28.4 | 246.1 | 343 | 44.5 | 269.7 | 298.5 | 44.5 | 3/4 | 8 | 22.4 | 28.6 | 13 |
| 12 | 300 | 31.8 | 365.3 | 482.5 | 55.6 | 381 | 431.8 | 55.6 | 7/8 | 12 | 25.4 | 64 | 29 |
| 16 | 400 | 36.6 | 457.2 | 597 | 63.5 | 469.9 | 539.8 | 63.5 | 1 | 16 | 28.5 | 103 | 47 |
| 20 | 500 | 42.9 | 558.8 | 698.5 | 73.2 | 584.2 | 635 | 73.2 | 1 1/8 | 20 | 31.8 | 167 | 76 |
| 3/4 | 20 | 12.7 | 38.1 | 98.5 | 15.7 | 42.9 | 69.9 | 15.7 | 1/2 | 4 | 15.8 | 1.5 | 0.7 |
| 1-1/4 | 32 | 15.7 | 58.7 | 117.5 | 20.6 | 63.5 | 88.9 | 20.6 | 1/2 | 4 | 15.8 | 2.6 | 1.2 |
| 2 | 50 | 19.1 | 77.7 | 152.5 | 25.4 | 91.9 | 120.7 | 25.4 | 5/8 | 4 | 19.1 | 5.1 | 2.3 |
| 3 | 80 | 23.9 | 108 | 190.5 | 30.2 | 127 | 152.4 | 30.2 | 5/8 | 4 | 19.1 | 9 | 4.1 |
| 4 | 100 | 23.9 | 134.9 | 228.5 | 33.3 | 157.2 | 190.5 | 33.3 | 5/8 | 8 | 19.1 | 13 | 5.9 |
| 6 | 150 | 25.4 | 192 | 279.5 | 39.6 | 215.9 | 241.3 | 39.6 | 3/4 | 8 | 22.4 | 18.5 | 8.4 |
| 10 | 250 | 30.2 | 304.8 | 406.5 | 49.3 | 323.9 | 362 | 49.3 | 7/8 | 12 | 25.4 | 39.5 | 18 |
| 14 | 350 | 35.1 | 400.1 | 533.5 | 57.2 | 412.8 | 476.3 | 57.2 | 1 | 12 | 28.5 | 86 | 39 |
| 18 | 450 | 39.6 | 505 | 635 | 68.3 | 533.4 | 577.9 | 68.3 | 1 1/8 | 16 | 31.8 | 126 | 57 |
| 24 | 600 | 47.8 | 663.4 | 813 | 82.6 | 692.2 | 749.3 | 82.6 | 1 1/4 | 20 | 35.1 | 214 | 97 |
Reliable Stainless Steel 316H Flanges Supplier in India, known for products that offer Resistance to Seawater Corrosion, ideal for Marine Applications.
| Nominal Pipe Size | Thickness of Flange | Outside Dia of Flange | Dia of Hub at Base | Dia of Raised Face | Dia of Hub at Bevel | Length Thru Hub | Depth of Socket | Dia or Bore | Radius of Fillet | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Welding Neck | Slip-On Threaded Socket | Lap Joint | Slip-on Socket | Lap Joint | ||||||||
| Q | O | X | R | H | Y | Y | Y | Z | W | B | r | |
| 3/4 | 1/2 | 3-7/8 | 1-1/2 | 1-11/16 | 1.05 | 2-1/16 | 5/8 | 5/8 | 7/16 | 1.09 | 1.11 | 1/8 |
| 1/2 | 7/16 | 3-1/2 | 1-3/16 | 1-3/8 | .84 | 1-7/8 | 5/8 | 5/8 | 3/8 | .88 | .90 | 1/8 |
| 1-1/4 | 5/8 | 4-5/8 | 2-5/16 | 2-1/2 | 1.66 | 2-1/4 | 13/16 | 13/16 | 9/16 | 1.70 | 1.72 | 3/16 |
| 1 | 9/16 | 4-1/4 | 1-15/16 | 2 | 1.32 | 2-3/16 | 11/16 | 11/16 | 1/2 | 1.36 | 1.38 | 1/8 |
| 2 | 3/4 | 6 | 3-1/16 | 3-5/8 | 2.38 | 2-1/2 | 1 | 1 | 11/16 | 2.44 | 2.46 | 5/16 |
| 1-1/2 | 11/16 | 5 | 2-9/16 | 2-7/8 | 1.90 | 2-7/16 | 7/8 | 7/8 | 5/8 | 1.95 | 1.97 | 1/4 |
| 3 | 15/16 | 7-1/2 | 4-1/4 | 5 | 3.50 | 2-3/4 | 1-3/16 | 1-3/16 | 13/16 | 3.57 | 3.60 | 3/8 |
| 2-1/2 | 7/8 | 7 | 3-9/16 | 4-1/8 | 2.88 | 2-3/4 | 1-1/8 | 1-1/8 | 3/4 | 2.94 | 2.97 | 5/16 |
| 4 | 15/16 | 9 | 5-5/16 | 6-3/16 | 4.50 | 3 | 1-5/16 | 1-5/16 | 15/16 | 4.57 | 4.60 | 7/16 |
| 3-1/2 | 15/16 | 8-1/2 | 4-13/16 | 5-1/2 | 4.00 | 2-13/16 | 1-1/4 | 1-1/4 | 7/8 | 4.07 | 4.10 | 3/8 |
| 6 | 1 | 11 | 7-9/16 | 8-1/2 | 6.63 | 3-1/2 | 1-9/16 | 1-9/16 | 1-1/16 | 6.72 | 6.75 | 1/2 |
| 5 | 15/16 | 10 | 6-7/16 | 7.5/16 | 5.56 | 3-1/2 | 1-7/16 | 1-7/16 | 15/16 | 5.66 | 5.69 | 7/16 |
| 10 | 1-3/16 | 16 | 12 | 12-3/4 | 10.75 | 4 | 1-15/16 | 1-15/16 | 1-5/16 | 10.88 | 10.92 | 1/2 |
| 8 | 1-1/8 | 13-1/2 | 9-11/16 | 10-5/8 | 8.63 | 4 | 1-3/4 | 1-3/4 | 1-1/4 | 8.72 | 8.75 | 1/2 |
| 14 | 1-3/8 | 21 | 15-3/4 | 16-1/4 | 14.00 | 5 | 2-1/4 | 3-1/8 | 1-5/8 | 14.14 | 14.18 | 1/2 |
| 12 | 1-1/4 | 19 | 14-3/8 | 15 | 12.75 | 4-1/2 | 2-3/16 | 2-3/16 | 1-9/16 | 12.88 | 12.92 | 1/2 |
| 18 | 1-9/16 | 25 | 19-7/8 | 21 | 18.00 | 5-1/2 | 2-11/16 | 3-13/16 | 1-15/16 | 18.18 | 18.20 | 1/2 |
| 20 | 1-11/16 | 27-1/2 | 22 | 23 | 20.00 | 5-11/16 | 2-7/8 | 4-1/16 | 2-1/8 | 20.20 | 20.25 | 1/2 |
| 16 | 1-7/16 | 23-1/2 | 18 | 18-1/2 | 16.00 | 5 | 2-1/2 | 3-7/16 | 1-3/4 | 16.16 | 16.19 | 1/2 |
| 24 | 1-7/8 | 32 | 26-1/8 | 27-1/4 | 24.00 | 6 | 3-1/4 | 4-3/8 | 2-1/2 | 24.25 | 24.25 | 1/2 |
| Standard | Class | Bolt Circle Dia | Dia | Bolt Size | No.of Bolts | Dia.of Bolt Hole |
|---|---|---|---|---|---|---|
| AS4087 | PN14 | 67 | 95 | M12 | 4 | 14 |
| ANSI B16.5 | ANSI 900 | 83 | 121 | 19 | 4 | 22 |
| ANSI 300 | 67 | 95 | 13 | 4 | 16 | |
| ANSI 150 | 60 | 89 | 13 | 4 | 16 | |
| ANSI 600 | 67 | 95 | 13 | 4 | 16 | |
| ANSI 1500 | 83 | 121 | 19 | 4 | 22 | |
| ISO 7005 (DIN) Flange | PN10 | 65 | 95 | M12 | 4 | 14 |
| PN20 | 60.5 | 90 | M14 | 4 | 16 | |
| PN40 | 65 | 95 | M12 | 4 | 14 | |
| PN6 | 55 | 80 | M10 | 4 | 11 | |
| PN16 | 65 | 95 | M12 | 4 | 14 | |
| PN25 | 65 | 95 | M12 | 4 | 14 | |
| AS 2129 Flange | Table D | 67 | 95 | 13 | 4 | 14 |
| Table F | 67 | 95 | 13 | 4 | 14 | |
| Table J | 83 | 114 | 16 | 4 | 17 | |
| Table C | 67 | 95 | 13 | 4 | 14 | |
| Table E | 67 | 95 | 13 | 4 | 14 | |
| Table H | 83 | 114 | 16 | 4 | 17 |
C
Carbon
0.10 max
Si
Silicon
0.75 max
S
Sulfur
0.030 max
P
Phosphorus
0.045 max
Mn
Manganese
2.0 max
Cr
Chromium
16.00 – 18.00
Mo
Molybdenum
2.00 – 3.00
Ni
Nickel
10.00 – 14.00
| Melting Point | 1399 °C (2550 °F) |
| Yield Strength (0.2%Offset) | 30000 Psi, 205 (MPa) |
| Density | 8.0 g/cm3 |
| Tensile Strength | 75000 Psi, 515 (MPa) |
| Elongation | 0.35 |
Premium Stainless Steel 316H Flanges Supplier in India, delivering material with resistance to Oxidation and Corrosion.
| JIS | 16 K, 20 K, 5K, 10 K, 40 K, 63 K, 30 K, |
| EN | 6 Bar, 25 Bar, 40 Bar, 10 Bar, 16 Bar |
| DIN | PN16, PN64, PN40, PN25, PN10, PN6 / 10Bar, 16Bar, 25Bar, 40Bar, 6Bar |
| UNI | 10 Bar, 16 Bar, 6 Bar, 25 Bar, 40 Bar |

| STANDARD | SS 316 |
|---|---|
| UNS | S31600 |
| BS | 316S31 / 316S33 |
| AFNOR | Z7CND17 ‐ 11 ‐ 02 |
| WERKSTOFF NR. | 1.4401 / 1.4436 |
| JIS | SUS 316 |
| GOST | – |
| EN | X3CrNiMo17 – 13 – 3 / X5CrNiMo17 – 12 – 2 |
Trusted Stainless Steel 316H Flanges Manufacturer in India, offering corrosion-resistant products that are perfect for Harsh Environments like Seawater, Acids, and High Chloride Concentrations.

| Propetries | Values |
|---|---|
| Specific Heat | 0.184 cal / gK |
| Melting Point | 1325 – 1370 °C |
| Temperature Range | -20 °C to 870 °C |
- Acetic Acid (CH₃COOH)
- Hydrochloric Acid (HCl)
- Sulfuric Acid (H₂SO₄)
- Phosphoric Acid (H₃PO₄)
- Nitric Acid (HNO₃)
| Stress Relief | 650°C |
|---|---|
| Annealing Treatment | 1010 To 1120 °C |
| Solution Treatment | 1100 °C |
Premium Stainless Steel 316H Flanges Supplier in India, making them suitable for chemical processing.
- Cutting
- Rolling
- Forging
- Casting
| Temperature Range | |
|---|---|
| Continuous Service | up to 870 C (1600 F) |
| Intermitted Services | up to 925 C (1700 F) |
- MPT
- NPT
- FPT
- MNPT
- BSP
- BSPT
| Country | HSN Code |
| United Kingdom (UK) | 73072100 |
| Australia | 73072100 |
| Canada | 73072100 |
| India | 73072100 |
| United States (USA) | 730721 |
- Flange Bolts
- Stud Bolts
- Threaded Flange Bolts
- Hex Head Bolts
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() Bahrain |
Asia | 9 | Mina Salman Port |
![]() Kuwait |
Asia | 10 | Shuwaikh Port |
![]() Qatar |
Asia | 7 | Hamad Port |
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() Morocco |
Africa | 45 | Casablanca Port |
![]() Peru |
South America | 45 | Callao Port |
![]() Algeria |
Africa | 45 | Oran Port |






