
Stainless Steel 316 Flanges Rapid Overview
- Sizes: 1/2″ to 48″
- Pressure Class: Class 150-2500
- Custom Size: Yes
- Connection : Threaded/Welding
- Process : Forging

ASTM A182 F316 Slip On Flange

UNS S31600 Blind Flanges

DIN 1.4401 Weld Neck Flanges
| Nominal Pipe Size | ASTM A182 F316 Class 300 | ||||
|---|---|---|---|---|---|
| Diameter of | No. | Diameter of | Diameter of | Bolt | |
| NPS | Flange | of | Bolts | Bolt Holes | Circle |
| (inches) | (inches) | Bolts | (inches) | (inches) | (inches) |
| 1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
| 1/2 | 3-3/4 | 4 | 1/2 | 0.62 | 2-5/8 |
| 3/4 | 4-5/8 | 4 | 5/8 | 0.75 | 3-1/4 |
| 1 | 4-7/8 | 4 | 5/8 | 0.75 | 3-1/2 |
| 1-1/4 | 5-1/4 | 4 | 5/8 | 0.75 | 3-7/8 |
| 1-1/2 | 6-1/8 | 4 | 3/4 | 0.88 | 4-1/2 |
| 2 | 6-1/2 | 8 | 5/8 | 0.75 | 5 |
| 2-1/2 | 7-1/2 | 8 | 3/4 | 0.88 | 5-7/8 |
| 3 | 8-1/4 | 8 | 3/4 | 0.88 | 6-5/8 |
| 3-1/2 | 9 | 8 | 3/4 | 0.88 | 7-1/4 |
| 4 | 10 | 8 | 3/4 | 0.88 | 7-7/8 |
| 5 | 11 | 8 | 3/4 | 0.88 | 9-1/4 |
| 6 | 12-1/2 | 12 | 3/4 | 0.88 | 10-5/8 |
| 8 | 15 | 12 | 7/8 | 1 | 13 |
| 10 | 17-1/2 | 16 | 1 | 1.12 | 15-1/4 |
| 12 | 20-1/2 | 16 | 1-1/8 | 1.25 | 17-3/4 |
| 14 | 23 | 20 | 1-1/8 | 1.25 | 20-1/4 |
| 16 | 25-1/2 | 20 | 1-1/4 | 1.38 | 22-1/2 |
| 18 | 28 | 24 | 1-1/4 | 1.38 | 24-3/4 |
| 20 | 30-1/2 | 24 | 1-1/4 | 1.38 | 27 |
| 24 | 36 | 24 | 1-1/2 | 1.62 | 32 |
- Material Specification of Stainless Steel 316 Flanges
- WNR 1.4401 Socket Weld Flange Sizes
- INOX 316 Plate Flange Thread Types
- Application of SS A182 F316 Weld Neck Flange
- SUS 316 Lap Joint Flanges Testing
- ASTM A182 SS 316 Flange Pressure Ratings
- AISI 316 Flanges Weight Chart
- Types Of Stainless Steel 316 Flanges
- SS 316 Flange Dimensions
- Mechanical Analysis Of ASTM A182 Gr F316 Flange
- Stainless Steel 316 Flanges Equivalent Material
- UNS S31600 Flange Physical Property
- ASME Standard of SA 182 Gr F316 Flanges
- Composition Chart Of ASTM A182 F316 Flange
- 316 Stainless Steel Flanges Pressure Classes
- What Are The Benefits of Using SS 316 Flange?
- Thickness Chart of ASME SA182 F316 Raised Face Flange
- Pressure Rating Chart of Stainless Steel 316 Flanges
- SS 316 SWRF Flanges Thermal Expansion
- Corrosion Resistance Rates of ASTM A182 SS 316 Plate Flange
- What Are The Main 4 Factors To Consider When Choosing SS 316 Flanges?
- Stainless Steel ASTM A182 F316 Flange HS Code
- Stainless Steel UNS S31600 Flange Face Types
- Tolerances of ASTM A182 Gr F316 WNRF Flanges
- Stainless Steel 316 SORF Flanges Heat Treatment
- Coatings Used For Stainless Steel 316 Flanges
- Fabrication Data of Stainless Steel 316 LWNRF Flanges
SS 316 Slip On and Blind Flange Manufacturer in India With Preesure Class 150 to 2500#

Find Stainless Steel 316 Flanges Supplier in India who offers Premium Quality Products as per Standards
- NPS: 1/2″ to 48″
- SCH: Sch 5 to XXS
- Class:150 to 2500#
- Custom Size Available
- Flange Bolts
- Gasket
- Ring Joint

- NDT
- X-ray Detector
- Hydro test

- Serrated
- Mirror
- Spiral/Concentric
- Smooth
- NPT
- BSPT
- FNPT, MNPT
- BSPP

- Hardness test
- Tensile
- Pressure
- PMI

- Weld Neck
- Socket Weld
- Blind
- Slip On
- ASTM A182 | ASME SA 182
- MSS SP44
- ASME B16.47 Series A & B
- ASME B16.5

- High tensile strength
- Low maintenance
- Excellent resistance

- T&G
- RF
- FF
- RTJ
- Korean
- European
- Indian
- Japan
- Forging
- Cutting
- Casting
- Rolling
Get RF and FF Face ASTM A182 F316 Weld Neck Flange With Size 1/2 to 48″ At Best Price
Explore Stainless Steel 316 Flanges Supplier in India offering wide Range of Sizes
| Size | Weight /Unit |
|---|---|
| DN15 | 0.49 |
| DN65 | 4.26 |
| DN20 | 0.66 |
| DN200 | 20.92 |
| DN125 | 9.20 |
| DN150 | 11.88 |
| DN40 | 1.70 |
| DN250 | 30.86 |
| DN80 | 5.23 |
| DN50 | 2.77 |
| DN25 | 0.99 |
| DN100 | 7.78 |
| DN32 | 1.29 |
To Get Recent Stainless Steel 316 Flanges Price List Click Here
Supplier Of UNS S31600 Threaded Flange in Mumbai With Threads like NPT, FNPT, BSPT etc.
Discover Stainless Steel 316 Flanges Manufacturer in India who provides BSPP, NPT Threads
- NPT
- BSPP
- BSPT
- MNPT
- FNPT
Buy WNR 1.4401 Socket Weld Flange With Sch 5 to XXS Ideal For Petrochemical and Chemical Industry
Stainless Steel 316 Flanges Manufacturer in India, Offering Durable Stainless Steel Flanges Designed for Demanding Industrial Applications in Chemical, Energy Plant, and Other Industries.

Find PMI and Hardness Tested SUS 316 Lap Joint Flanges With Mirror and Serrated Surface Finish
Explore Stainless Steel 316 Flanges Stockist in India who offers Impact, Flaring and NDT Test
| Tests | |
|---|---|
| Pitting Resistance Test | Eddy Current Testing |
| Micro Test | Dye Penetrant Test |
| Macro Test | Ultra Sonic Test |
| Chemical/Spectro Analysis | Radiography Test |
| IGC Test | Impact Test |
| HIC Test | Hydrostatic Test |
| Flaring Test | Bend Test |
| Flattening Test | NDT Test |
| Temp °F | 150 | 300 | 600 | 900 | 1500 | 2500 |
|---|---|---|---|---|---|---|
| 1000 °F | 20 | 365 | 725 | 1,090 | 1,820 | 3,030 |
| 950 °F | 35 | 385 | 775 | 1,160 | 1,930 | 3,220 |
| 900 °F | 50 | 415 | 830 | 1,245 | 2,075 | 3,460 |
| 850 °F | 65 | 420 | 835 | 1,255 | 2,090 | 3,480 |
| 800 °F | 80 | 420 | 845 | 1,265 | 2,110 | 3,520 |
| 750 °F | 95 | 425 | 855 | 1,280 | 2,135 | 3,560 |
| 700 °F | 110 | 435 | 870 | 1,305 | 2,170 | 3,620 |
| 650 °F | 125 | 440 | 885 | 1,325 | 2,210 | 3,680 |
| 600 °F | 140 | 450 | 900 | 1,355 | 2,255 | 3,760 |
| 500 °F | 170 | 480 | 955 | 1,435 | 2,390 | 3,980 |
| 400 °F | 195 | 515 | 1,025 | 1,540 | 2,570 | 4,280 |
| 300 °F | 215 | 560 | 1,120 | 1,680 | 2,795 | 4,660 |
| 200 °F | 235 | 620 | 1,240 | 1,860 | 3,095 | 5,160 |
| -20 ~ 100 | 275 | 720 | 1,440 | 2,160 | 3,600 | 6,000 |
View Stainless Steel 316 Flanges Stockist in India who provides Accurate Weights for Flanges
| Standard | Class | Dia | Bolt Circle Dia | Number of Bolts | Size of Bolt | Dia of Bolt Hole |
|---|---|---|---|---|---|---|
| AS4087 Flanges | PN14 Flanges | 95 | 67 | 4 | M12 | 14 |
| AS 2129 Flange | Table C Flanges | 95 | 67 | 4 | 13 | 14 |
| Table D Flanges | 95 | 67 | 4 | 13 | 14 | |
| Table E Flanges | 95 | 67 | 4 | 13 | 14 | |
| Table F Flanges | 95 | 67 | 4 | 13 | 14 | |
| Table H Flanges | 114 | 83 | 4 | 16 | 17 | |
| Table J Flanges | 114 | 83 | 4 | 16 | 17 | |
| ISO 7005 (DIN) Flange | PN6 Flanges | 80 | 55 | 4 | M10 | 11 |
| PN10 Flanges | 95 | 65 | 4 | M12 | 14 | |
| PN16 Flanges | 95 | 65 | 4 | M12 | 14 | |
| PN20 Flanges | 90 | 60.5 | 4 | M14 | 16 | |
| PN25 Flanges | 95 | 65 | 4 | M12 | 14 | |
| PN40 Flanges | 95 | 65 | 4 | M12 | 14 | |
| ANSI B16.5 Flanges | ANSI 150 Flanges | 89 | 60 | 4 | 13 | 16 |
| ANSI 300 Flanges | 95 | 67 | 4 | 13 | 16 | |
| ANSI 600 Flanges | 95 | 67 | 4 | 13 | 16 | |
| ANSI 900 Flanges | 121 | 83 | 4 | 19 | 22 | |
| ANSI 1500 Flanges | 121 | 83 | 4 | 19 | 22 |
Stainless Steel 316 Flanges Manufacturer in India Has Ready Stock In Slip On, Reducing Flange, etc..

Stainless Steel 316 SORF Flanges

ASTM A182 SS 316 Forged Flanges

SA182 Gr F316 Reducing Flanges

UNS S31600 BLRF Flanges

ASTM A182 316 SS Square Flanges

UNS S31600 Spectacle Blind Flanges

316 Stainless Steel High Hub Blind Flanges

SS 316 Orifice Flanges

SS F316 Screwed Flanges

ASTM A182 316 SS Socket Weld Flanges

Stainless Steel 316 SWRF Flange

316 SS Ring Type Joint Flanges

ASTM A182 Grade F316 RTJ Flanges

SS316 WNRF Flange

ASTM A182 Grade F316 Threaded Flanges

ASME SA182 F316 Lapped joint Flanges

SA182 Gr F316 Expander Flange

316 SS EN 1092-1 Slip On Flange

SA182 Grade F316 Weldo Flange

A182 Grade F316 Nipo Flange

SS 316 Weld Neck Flanges Series A or B
| Pipe Normal Diam. | Thick Min | O.D. Flange | Diam. of Hub |
Length Hub.Y | Dia of Raised Face | Thread Length | No of Bolts |
Diam. of Bolt Holes |
Diam. of Bolt Circle |
Diam. of Bolts (inch) |
KG |
|---|---|---|---|---|---|---|---|---|---|---|---|
| inch | C | O | X | Y | G | T | BN | BH | BC | BD | |
| 1″ | 14.20 | 108.00 | 49.30 | 17.50 | 50.80 | 17.50 | 4 | 15.80 | 79.30 | 1/2″ | 0.8 |
| 1/2″ | 11.20 | 89.00 | 30.20 | 15.70 | 35.10 | 15.70 | 4 | 15.80 | 60.50 | 1/2″ | 0.4 |
| 1-1/2″ | 17.50 | 127.00 | 65.00 | 22.40 | 73.20 | 22.40 | 4 | 15.80 | 98.60 | 1/2″ | 1.5 |
| 2″ | 19.10 | 152.50 | 77.70 | 25.40 | 91.90 | 25.40 | 4 | 19.10 | 120.70 | 5/8″ | 2.3 |
| 4″ | 23.90 | 228.50 | 134.90 | 33.30 | 157.20 | 33.30 | 8 | 19.10 | 190.50 | 5/8″ | 5.9 |
| 3″ | 23.90 | 190.50 | 108.00 | 30.20 | 127.00 | 30.20 | 4 | 19.10 | 152.40 | 5/8″ | 4.1 |
| 5″ | 23.90 | 254.00 | 163.60 | 36.60 | 185.70 | 36.60 | 8 | 22.40 | 215.90 | 3/4″ | 7 |
| 10″ | 30.20 | 406.50 | 316.80 | 49.30 | 323.90 | 49.30 | 12 | 25.40 | 362.00 | 7/8″ | 18 |
| 8″ | 28.40 | 343.00 | 246.10 | 44.50 | 269.70 | 44.50 | 8 | 22.40 | 298.50 | 3/4″ | 13 |
| 14″ | 35.10 | 533.50 | 400.10 | 57.20 | 412.80 | 57.20 | 12 | 28.50 | 476.30 | 1″ | 39 |
| 20″ | 42.90 | 698.50 | 558.80 | 73.20 | 584.20 | 73.20 | 20 | 31.80 | 635.00 | 1 1/8″ | 76 |
| 16″ | 36.60 | 597.00 | 457.20 | 63.50 | 469.90 | 63.50 | 16 | 28.50 | 539.80 | 1″ | 47 |
| Elongation | Density | Melting Point | Tensile Strength | Yield Strength |
|---|---|---|---|---|
| 35 % | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 |
| STANDARD | AFNOR | EN | WERKSTOFF NR. | UNS | JIS | BS | GOST |
|---|---|---|---|---|---|---|---|
| SS 316 | Z7CND17-11-02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 | 1.4401 / 1.4436 | S31600 | SUS 316 | 316S31 / 316S33 | – |
| Density | Specific Heat | Melting Range(°F) | Thermal Conductivity(°F) | Electrical Resistivity | Modulus of Elasticity | Coefficient of Thermal Expansion |
|---|---|---|---|---|---|---|
| at 68°F: 0.285 | 0.1200 at 68°F to 212°F | 2500 to 2590 | 8.7 at 212°F | 27.6 at 68°F | 29 | 9.4 at 32 – 212°F |
Find Stainless Steel 316 Flanges Stockist in India offering Best Products that meet International Standards
| AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME) |
|
|---|
C
Carbon
0.08%
Si
Silicon
1%
Mn
Manganese
2%
P
Phosphorus
0.045%
Cr
Chromium
16 – 18%
Mo
Molybdenum
2 – 3%
Ni
Nickel
11 – 14%
Iron
Fe
67.8%
- Class 900
- Class 600
- Class 400
- Class 300
- Class 2500
- Class 1500
- Class 150

| Pressure | Pipe Sizes | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (Kg/cm2) | 24 | 18 | 14 | 10 | 6 | 4 | 2.1/2 | 1.1/2 | 2 | 3 | 5 | 8 | 12 | 16 | 20 |
| 210 | 107 | 80.5 | 62.5 | 48 | 30 | 20 | 13 | 8.5 | 11 | 15.5 | 25 | 38.5 | 57 | 71 | 89 |
| 175 | 97.5 | 73.5 | 57 | 44 | 27 | 18.5 | 12 | 8 | 10 | 14.5 | 23 | 35 | 52 | 65 | 81.5 |
| 140 | 87.5 | 65.5 | 51 | 39 | 24 | 16.5 | 10.5 | 7 | 9 | 13 | 20.5 | 31.5 | 46.5 | 58.5 | 73 |
| 133 | 85 | 64 | 49.5 | 38 | 23.5 | 16 | 10.5 | 7 | 8.5 | 12.5 | 20 | 30.5 | 45.5 | 57 | 71 |
| 126 | 83 | 62 | 48.5 | 37 | 23 | 15.5 | 10.5 | 6.5 | 8.5 | 12 | 20 | 30 | 44 | 55.5 | 69 |
| 119 | 80.5 | 60.5 | 47 | 36 | 22 | 15 | 10 | 6.5 | 8 | 12 | 18.5 | 29 | 43 | 54 | 69 |
| 112 | 78 | 58.5 | 45.5 | 34 | 21.5 | 14.5 | 10 | 6.5 | 8 | 11.5 | 18 | 28 | 41.5 | 52 | 65 |
| 105 | 75.5 | 57 | 44 | 34 | 21 | 14.5 | 9.5 | 6 | 7.5 | 11 | 17.5 | 27 | 40 | 50.5 | 63 |
| 98 | 73 | 55 | 42.5 | 33.5 | 20 | 14 | 9 | 6 | 7.5 | 10.5 | 17 | 26.5 | 39 | 49 | 61 |
| 91 | 70.5 | 53 | 41 | 31.5 | 19.5 | 13.5 | 9 | 5.5 | 7 | 10.5 | 16.5 | 25.5 | 39.5 | 47 | 58.5 |
| 84 | 68 | 51 | 39.5 | 30.5 | 18.5 | 13 | 8.5 | 5.5 | 7 | 10 | 16 | 24.5 | 36 | 45 | 56.5 |
| 77 | 65 | 48.5 | 38 | 29 | 18 | 12 | 8 | 5.5 | 6.5 | 9.5 | 15 | 23.5 | 34.5 | 43 | 54 |
| 70 | 62 | 46.5 | 36 | 27.5 | 17 | 12 | 8 | 5.0 | 6 | 9 | 14.5 | 22.5 | 33 | 41 | 51.5 |
| 63 | 58.6 | 44 | 34 | 26.5 | 16 | 11 | 7.5 | 5 | 6 | 8.5 | 14 | 21 | 31 | 39 | 49 |
| 56 | 55.5 | 41.5 | 32.5 | 25 | 15.5 | 10.5 | 7 | 4.5 | 5.5 | 8 | 13 | 20 | 29.5 | 37 | 46 |
| 49 | 51.5 | 39 | 30 | 23 | 14.5 | 10 | 7 | 4 | 5 | 7.5 | 12 | 18.5 | 27.5 | 34.5 | 43 |
| 42 | 48 | 36 | 28 | 21.5 | 13.5 | 9 | 6 | 4 | 4.5 | 7 | 11 | 17.5 | 25.5 | 32 | 40 |
| 35 | 43.5 | 33 | 25.5 | 19.5 | 12 | 8.5 | 6 | 3.5 | 4.5 | 6.5 | 10 | 16 | 23.5 | 29 | 36.5 |
| 28 | 39 | 29.5 | 23 | 17.5 | 11 | 7.5 | 5.5 | 3.2 | 4 | 6 | 9 | 14 | 21 | 26 | 32.5 |
| 21 | 34 | 25.5 | 20 | 15 | 9.5 | 6.5 | 4 | 2.7 | 3.4 | 5 | 8 | 12 | 18.5 | 22.5 | 28.5 |
| 14 | 28 | 21 | 16 | 12.5 | 7.5 | 5.5 | 3.5 | 2.3 | 2.7 | 4 | 6.5 | 10 | 15.5 | 18.5 | 23 |
| 7 | 19.5 | 14.5 | 11.5 | 9 | 5.5 | 4 | 2.3 | 1.6 | 2 | 3 | 4.5 | 7 | 10.5 | 13 | 16.5 |
Stainless Steel 316 Flanges Supplier in India, Specializing in Custom Flanges That Provide Performance in Corrosive Environments, Useful in Power plants and supplies in Houston , Texas , Mexico , Usa , Italy , Europe , South Africa , Nigeria , Singapore
- 1500 LBS
- 300 LBS
- 2500 LBS
- 900 LBS
- 600 LBS
- 150 LBS
| Temperature Range | Mean Coefficient of Thermal Expansion | ||
|---|---|---|---|
| °C | °F | °C | °F |
| 20-100 | 68-212 | 16.5-10-6 | 9.2-10-6 |
| 20-500 | 68-932 | 18.2-10-6 | 10.1-10-6 |
| 20-1000 | 68-1832 | 19.5-10-6 | 10.8-10-6 |
| Environment | Corrosion Rate |
|---|---|
| Marine | 0.0076 |
| Marine Industrial | 0.0051 |
| Rural | 0.0025 |

| Grade | HS Code |
|---|---|
| Flange 316 SS | 73079190 |
- Flat Face
- Tongue and Groove
- Raised Face
- Ring Type Joint
| Dimension | Range (Raised Fase) | Tolerance | |
|---|---|---|---|
| in | mm | ||
| I (bolt dia) | All | No Tolerance | No Tolerance |
| Centre of bolt holes | All | ±0.03 | ±0.76 |
| G (RF dia) | ≤ NPS 26 & 0.25 | ±0.03 | ±0.76 |
| ≥ NPS 26, with 0.06 | ±0.08 | ±2.03 | |
| ≥ NPS 26, with 0.25 | ±0.04 | ±1.02 | |
| J (bolt circle dia) | All | ±0.06 | ±1.52 |
| bolt circle machined f dia | ≤ NPS 22 | ±0.03 | ±0.76 |
| ≥ NPS 3 | ±0.06 | ±1.52 | |
| Method | Temperature |
|---|---|
| Heat Treatment | 1010 – 1120°C |

| Method | Temperature |
|---|---|
| Hot Forming | 1700 – 2200°F (927 – 1204°C) |
| Export To | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() USA |
North America | 40-60 | Port of Houston |
![]() Germany |
Europe | 20 | Hamburg |
![]() Saudi Arabia |
Asia | 7 | Jeddah Islamic Port |
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() Thailand |
Asia | 7 | Laem Chabang |
![]() Qatar |
Asia | 7 | Hamad Port |
![]() Vietnam |
Asia | 10 | Quang Ninh Seaport |
![]() South Africa |
Africa | 25-30 | Port of Durban |







