In the major market of stainless steel, not all stainless steel is made for the pharmaceutical, food processing and cryogenic industry. Then comes the stainless steel 316 L flanges which are made up of 0.03 low carbon content. This material is commonly used in this industry due to its resistance to sensitization and after the welding process, no matter what happens, there will be no extra care or need for post-weld heat treatment in this material. Many engineers prefer 316L Stainless Steel Flanges over 315 because it's easy to weld and integrate in a hostile environment. These flanges are commonly used in different demanding industries in different standards, such as WNRF, SORF, and BLRF. They are also manufactured to meet the different international standards like ASTM A182 F316L and ASME B16.5. Amardeep Steel is the reliable supplier and manufacturer of SS 316L flanges in India and other parts of the world in different sizes from 1/2 to 48 inches and different classes 150-2500 pounds with prompt delivery, mill test certificates, and low price.
Specification of Stainless Steel 316L Flanges
| Category | Specification Details |
|---|---|
| Material Specifications | ASTM A182 / ASME SA182 (Forged Alloy & Stainless Steel) |
| Size Range | 1/2″ (15 NB) to 48″ (1200 NB) |
| ANSI Pressure Class | 150#, 300#, 600#, 900#, 1500#, 2500# |
| European Pressure Rating (PN) | PN6, PN10, PN16, PN25, PN40, PN64, etc. |
| Dimensional Standards | ANSI/ASME B16.5, B16.47 (Series A & B), B16.48, BS 4504, BS 10, EN-1092, DIN |
| Standard Organizations | ANSI, ASME, BS, DIN, EN |
Chemical Composition of SS 316L Flanges
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| SS 316L | 0.030 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 10.00 – 14.00 | 0.10 max |
SS WERKSTOFF NR. 1.4404 Flanges Physical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2% Offset) | Elongation |
|---|---|---|---|---|
| 8.0 g/cm³ | 1399°C (2550°F) | 75,000 Psi (515 MPa) | 30,000 Psi (205 MPa) | 35% |
Equivalent Grades of SS 316L Flanges
| Standard | Werkstoff Nr. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| SS 316L | 1.4435 | S31603 | SUS 316L | 316S11 / 316S13 | 03Ch17N14M3 | Z3CND17-11-02 | X2CrNiMo17-12-2 |
Different Types Of SS 316L Flanges
Spacer Ring Blind Flange, PDO, ASTM A182 F316L, 300 LB, 6 Inch
Stainless Steel Slip On Flange, A182 F316/F316L, 18 Inch, CL150, RF
ASTM A182 F316L Spacer Ring Blind Flange, Class 300, 2 Inch
SS Forged WN Flange, ASTM A182 F316L, 2 1/2 Inch, SCH 80S, B16.5
ASTM A182 F316L SW Flanges, Class 150, 2 Inch, SCH 40, RF
Socket Weld Flange, 2 1/2 Inch, 150#, A182 F316L
ASTM A182 F316L Slip-on Flange, ANSI B16.5, Class 150, 12 Inch, RF
Dual Rated ASTM A182 F316L Blind Flange, RF, 150LB
A182 F316L WN Flange, 10 Inch, RF, 600 LB, SCH80S
ASTM A182 F316L Weld Neck Flange, ANSI B16.5, Class 900, 14 Inch
A182 F316L Spade Flanges & Spacer Flanges, 300LB, 1 1/2
SS Orifice Flange, A182 F316L, 3 In, Class 300, SCH 40, Raised Face
Weight Chart of SS UNS S31603 Flanges
| NPS (Inch) | O.D. (O) | Thk. (C) | Hub (X) | RF (G) | Length (Y) | Bolt Circle (D) | No. Bolts | Bolt Size | Weight (KG) |
|---|---|---|---|---|---|---|---|---|---|
| 1/2″ | 89.00 | 11.20 | 30.20 | 35.10 | 15.70 | 60.50 | 4 | 1/2″ | 0.4 |
| 3/4″ | 98.50 | 12.70 | 38.10 | 42.90 | 15.70 | 69.90 | 4 | 1/2″ | 0.7 |
| 1″ | 108.00 | 14.20 | 49.30 | 50.80 | 17.50 | 79.30 | 4 | 1/2″ | 0.8 |
| 1-1/4″ | 117.50 | 15.70 | 58.70 | 63.50 | 20.60 | 88.90 | 4 | 1/2″ | 1.2 |
| 1-1/2″ | 127.00 | 17.50 | 65.00 | 73.20 | 22.40 | 98.60 | 4 | 1/2″ | 1.5 |
| 2″ | 152.50 | 19.10 | 77.70 | 91.90 | 25.40 | 120.70 | 4 | 5/8″ | 2.3 |
| 2-1/2″ | 178.00 | 22.40 | 90.40 | 104.60 | 28.40 | 139.70 | 4 | 5/8″ | 3.7 |
| 3″ | 190.50 | 23.90 | 108.00 | 127.00 | 30.20 | 152.40 | 4 | 5/8″ | 4.1 |
| 3-1/2″ | 216.00 | 23.90 | 122.20 | 139.70 | 31.80 | 177.80 | 8 | 5/8″ | 5.1 |
| 4″ | 228.50 | 23.90 | 134.90 | 157.20 | 33.30 | 190.50 | 8 | 5/8″ | 5.9 |
| 5″ | 254.00 | 23.90 | 163.60 | 185.70 | 36.60 | 215.90 | 8 | 3/4″ | 7.0 |
| 6″ | 279.50 | 25.40 | 192.00 | 215.90 | 39.60 | 241.30 | 8 | 3/4″ | 8.4 |
| 8″ | 343.00 | 28.40 | 246.10 | 269.70 | 44.50 | 298.50 | 8 | 3/4″ | 13.0 |
| 10″ | 406.50 | 30.20 | 304.80 | 323.90 | 49.30 | 362.00 | 12 | 7/8″ | 18.0 |
| 12″ | 482.50 | 31.80 | 365.30 | 381.00 | 55.60 | 431.80 | 12 | 7/8″ | 29.0 |
| 14″ | 533.50 | 35.10 | 400.10 | 412.80 | 57.20 | 476.30 | 12 | 1″ | 39.0 |
| 16″ | 597.00 | 36.60 | 457.20 | 469.90 | 63.50 | 539.80 | 16 | 1″ | 47.0 |
| 18″ | 635.00 | 39.60 | 505.00 | 533.40 | 68.30 | 577.90 | 16 | 1-1/8″ | 57.0 |
| 20″ | 698.50 | 42.90 | 558.80 | 584.20 | 73.20 | 635.00 | 20 | 1-1/8″ | 76.0 |
| 24″ | 813.00 | 47.80 | 663.40 | 692.20 | 82.60 | 749.30 | 20 | 1-1/4″ | 97.0 |
ASTM A182 F316L Flanges Dimension Chart
| Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
|---|---|---|---|---|---|---|
| AS4087 | PN14 | 95 | 67 | 4 | M12 | 14 |
| AS 2129 Flange | Table C | 95 | 67 | 4 | 13 | 14 |
| Table D | 95 | 67 | 4 | 13 | 14 | |
| Table E | 95 | 67 | 4 | 13 | 14 | |
| Table F | 95 | 67 | 4 | 13 | 14 | |
| Table H | 114 | 83 | 4 | 16 | 17 | |
| Table J | 114 | 83 | 4 | 16 | 17 | |
| ANSI B16.5 | ANSI 150 | 89 | 60 | 4 | 13 | 16 |
| ANSI 300 | 95 | 67 | 4 | 13 | 16 | |
| ANSI 600 | 95 | 67 | 4 | 13 | 16 | |
| ANSI 900 | 121 | 83 | 4 | 19 | 22 | |
| ANSI 1500 | 121 | 83 | 4 | 19 | 22 | |
| ISO 7005 (DIN) | PN6 | 80 | 55 | 4 | M10 | 11 |
| PN10 | 95 | 65 | 4 | M12 | 14 | |
| PN16 | 95 | 65 | 4 | M12 | 14 | |
| PN20 | 90 | 60.5 | 4 | M14 | 16 | |
| PN25 | 95 | 65 | 4 | M12 | 14 | |
| PN40 | 95 | 65 | 4 | M12 | 14 |
Pressure Rating Chart of 150# ANSI SS 316L Flanges
| Temperature °F | 150# | 300# | 400# | 600# | 900# | 1500# | 2500# |
|---|---|---|---|---|---|---|---|
| -20 to 100 | 275 | 720 | 960 | 1440 | 2160 | 3600 | 6000 |
| 200 | 230 | 600 | 800 | 1200 | 1800 | 3000 | 5000 |
| 300 | 205 | 540 | 720 | 1080 | 1620 | 2700 | 4500 |
| 400 | 190 | 495 | 660 | 995 | 1490 | 2485 | 4140 |
| 500 | 170 | 465 | 620 | 930 | 1395 | 2330 | 3880 |
| 600 | 140 | 435 | 580 | 875 | 1310 | 2185 | 3640 |
| 650 | 125 | 430 | 575 | 860 | 1290 | 2150 | 3580 |
| 700 | 110 | 425 | 565 | 850 | 1275 | 2125 | 3540 |
| 750 | 95 | 415 | 555 | 830 | 1245 | 2075 | 3460 |
| 800 | 80 | 405 | 540 | 805 | 1210 | 2015 | 3360 |
| 850 | 65 | 395 | 530 | 790 | 1190 | 1980 | 3300 |
| 900 | 50 | 390 | 520 | 780 | 1165 | 1945 | 3240 |
| 950 | 35 | 380 | 510 | 765 | 1145 | 1910 | 3180 |
| 1000 | 20 | 320 | 430 | 640 | 965 | 1605 | 2675 |
| 1050 | 20 | 310 | 410 | 615 | 925 | 1545 | 2570 |
| 1100 | 20 | 255 | 345 | 515 | 770 | 1285 | 2145 |
| 1150 | 20 | 200 | 265 | 400 | 595 | 995 | 1655 |
| 1200 | 20 | 155 | 205 | 310 | 465 | 770 | 1285 |
| 1250 | 20 | 115 | 150 | 225 | 340 | 565 | 945 |
| 1300 | 20 | 85 | 115 | 170 | 255 | 430 | 715 |
| 1350 | 20 | 60 | 80 | 125 | 185 | 310 | 515 |
| 1400 | 20 | 50 | 65 | 95 | 145 | 240 | 400 |
| 1450 | 15 | 35 | 45 | 70 | 105 | 170 | 285 |
| 1500 | 10 | 25 | 35 | 55 | 80 | 135 | 230 |
Application and Industrial Uses of Stainless Steel 316L Flanges
- Oil & Gas Processing
- Marine & Offshore Industries
- Food & Beverage Industry
- Pharmaceutical & Chemical
- Plants Treatment Systems
- Water Treatment Systems
Price List of Stainless Steel 316L Flanges
| Flange Type / Description | Price in India (INR) | Price in UAE (AED) |
|---|---|---|
| ASTM A182 Gr F316L Pipe Flange (Standard) | ₹1,417.44 | 73.49 AED |
| ASTM A182 316L SS Blind Flanges | ₹2,480.51 | 128.60 AED |
| ASTM A182 Grade F316L Slip-On (SO) Flanges | ₹1,771.79 | 91.86 AED |
| ASTM A182 Gr F316L Flanges (Base/Small) | ₹850.46 | 44.09 AED |
| Stainless Steel ASTM A182 F316L Plate Flanges | ₹4,252.31 | 220.46 AED |
Related Products
- Stainless Steel 304 Flanges
- Stainless Steel 304L Flanges
- Stainless Steel 304H Flanges
- Stainless Steel 310 Flanges
- Stainless Steel 310S Flanges
- Stainless Steel 316 Flanges
- Stainless Steel 316L Flanges
- Stainless Steel 316H Flanges
- Stainless Steel 317 Flanges
- Stainless Steel 317L Flanges
- Stainless Steel 321 Flanges
- Stainless Steel 321H Flanges
- Stainless Steel 347 Flanges
- Stainless Steel 347H Flanges
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Frequently Asked Questions
What is Stainless Steel 316L flange?
A Stainless Steel 316L flange is a pipe fitting made from low-carbon 316 stainless steel, used to connect pipes and equipment. It offers excellent corrosion resistance and is ideal for welding applications.
What does “L” mean in 316L stainless steel?
The “L” stands for low carbon, meaning the carbon content is 0.03% max, which reduces the risk of sensitization during welding.
What is ASTM A182 F316L flange specification?
ASTM A182 F316L is a standard for forged stainless steel flanges used in high-temperature and corrosion-resistant applications, ensuring strength, durability, and chemical resistance.
What is UNS S31603 material?
UNS S31603 is the material designation for 316L stainless steel, known for low carbon content, high corrosion resistance, and excellent weldability.
What is DIN 1.4404 equivalent of 316L?
DIN 1.4404 is the European equivalent grade of Stainless Steel 316L, offering similar chemical composition and corrosion-resistant properties.
