What is the material used for stainless steel flanges?
Stainless steel flanges can be produced in austenitic, ferritic, and martensitic specifications. A stainless steel flange is generally designed with chemical contents of chromium with nickel, molybdenum, and constituting alloys.
What are the specifications of Stainless Steel Blind Flange?
A stainless steel blind flange is a flat face device that is designed in sizes of NPS 1/2 to NPS 48. The SS blind flange is available in pressure ratings of PN6, PN10, PN16, PN25, PN40, PN64, etc. These flanges are available in pressure classes of 150#, 300#, 600#, and 1500#. The blind flanges can be produced in the flat face, raised face, and ring type joint face. They have a thickness of NPS 18 or more with a bore diameter of NPS 10 or more. The blind flange can be either forged, plate, or threaded. They can be coated in oil black, zinc plate, and hot dip galvanized condition.
What are the different characteristics of SS Flange?
A stainless steel flange is one of the most common specifications used to make flanges. Designed with a good content of chromium and constituting alloys it has good corrosion resistance properties. The SS flange can be readily connected to pipes of different sizes and shapes efficiently. These flanges have excellent tensile strength and are tolerant to high temperatures. The versatile flanges are very durable and can be easily fabricated. The low-maintenance flanges have an attractive appearance and are environmentally friendly.
What are the different uses of Stainless Steel Slip on Flange?
Stainless steel slip on flange is a versatile flange that is very common in the industry. The economical, easy to install flange is commonly preferred in applications where the risk of leakage is low. They are a common feature in cooling water lines, firefighting systems, low-pressure compressed airliners, steam, condensers, oil and gas systems, etc.
Table of Content
Flanges Types | Weld Neck, Slip-On, Long Weld Neck,Blind, Threaded, Lap Joint |
Class | 300LBS, 2500LBS 150LBS, 600LBS, 900LBS, 1500LBS, ASA 300, ASA 150, PN 10, 6,16, 40,25, 100,64, 160 ETC |
Sizes | 1/2 inch (15 NB) to 48 inch DN10~DN5000 (1200NB) |
Types | Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ), Small Male-Female (SMF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Tongue, Large Tongue & Groove, Small Tongue, Groove |
Stainless Steel | ASTM / ASME 420, 316L, 409M, 430, 316TI, 201, 317, 410, 441, 304L, 409L, 321, 410S, 444, 310, 317L, 347, 202, 409, 310S, 304, 904L 431, 301, 446, 17.4PH, |
Stainless Steel Flange Price List
Description | Price in India | Price in USD | Price in Euro | Price in Saudi Riyal | Price in Ringgit |
FLANGES WN RFSTAINLESS STEEL : 150#, 10S, SA/A182 | ₹ 359/ KGS | $ 4.49 | € 4.50 | SAR 16.87 | RM 20.08 |
FLANGES WN RF, STAINLESS STEEL : 150#, SS 10S BORE, SA/A182GR.F304/304L | ₹ 419/ KGS | $ 5.24 | € 5.26 | SAR 19.68 | RM 23.43 |
FLANGES SW RF, STAINLESS STEEL : 300#, SS 40S BORE, SA/A182 | ₹ 70/ KGS | $ 0.88 | € 0.88 | SAR 3.31 | RM 3.94 |
STEEL SS304 BLIND FLANGE ,RF 8 X 150# | ₹ 5,348/ PCS | $ 66.94 | € 67.16 | SAR 251.45 | RM 299.36 |
SS BLIND FLANGE 4 X SCH 40 X 150# | ₹ 6,590/ PCS | $ 82.48 | € 82.75 | SAR 309.82 | RM 368.85 |
STAINLESS STEEL FLANGES WNRF 8 CLASS 150, A182 | ₹ 9,300/ PCS | $ 116.40 | € 116.78 | SAR 437.24 | RM 520.54 |
Stainless Steel Pipe Flange Sizes
Size | KG/Metre |
---|---|
12" 150lb RF BLIND | 43.2 |
10" 150lb RF BLIND | 28.8 |
8" 150lb RF BLIND | 19.6 |
6" 150lb RF BLIND | 11.3 |
4" 150lb RF BLIND | 7.00 |
3" 150lb RF BLIND | 4.93 |
2 1/2" 150lb RF BLIND | 3.94 |
2" 150lb RF BLIND | 2.42 |
1 1/2" 150lb RF BLIND | 1.53 |
1" 150lb RF BLIND | 0.86 |
3/4" 150lb RF BLIND | 0.61 |
1/2" 150lb RF BLIND | 0.42 |
16" 150lb RF SLIP ON | 44.8 |
14" 150lb RF SLIP ON | 34.6 |
12" 150lb RF SLIP ON | 26.2 |
10" 150lb RF SLIP ON | 16.5 |
8" 150lb RF SLIP ON | 12.1 |
6" 150lb RF SLIP ON | 7.45 |
5" 150lb RF SLIP ON | 6.01 |
4" 150lb RF SLIP ON | 5.30 |
3" 150lb RF SLIP ON | 3.85 |
2 1/2" 150lb RF SLIP ON | 3.28 |
2" 150lb RF SLIP ON | 2.06 |
1 1/2" 150lb RF SLIP ON | 1.32 |
1 1/4" 150lb RF SLIP ON | 1.03 |
1" 150lb RF SLIP ON | 0.78 |
3/4" 150lb RF SLIP ON | 0.56 |
1/2" 150lb RF SLIP ON | 0.39 |
1" 300lb RF SLIP ON | 1.36 |
1 1/2" 300lb RF SLIP ON | 2.49 |
2" 300lb RF SLIP ON | 2.87 |
3" 300lb RF SLIP ON | 5.85 |
4" 300lb RF SLIP ON | 9.61 |
12" 150lb RFWN SCH10S | 24.0 |
10" 150lb RFWN SCH10S | 24.0 |
8" 150lb RFWN SCH10S | 17.6 |
6" 150lb RFWN SCH40S | 10.6 |
6" 150lb RFWN SCH10S | 10.6 |
4" 150lb RFWN SCH40S | 6.84 |
4" 150lb RFWN SCH10S | 6.84 |
3" 150lb RFWN SCH40S | 4.92 |
3" 150lb RFWN SCH10S | 4.92 |
2 1/2" 150lb RFWN SCH40S | 4.11 |
2 1/2" 150lb RFWN SCH10S | 4.11 |
2" 150lb RFWN SCH40S | 2.58 |
2" 150lb RFWN SCH10S | 2.58 |
1 1/2" 150lb RFWN SCH40S | 1.72 |
1 1/2" 150lb RFWN SCH10S | 1.72 |
1" 150lb RFWN SCH40S | 1.01 |
1" 150lb RFWN SCH10S | 1.01 |
3/4" 150lb RFWN SCH40S | 0.71 |
1/2" 150lb RFWN SCH40S | 0.48 |
1/2" 150lb RFWN SCH10S | 0.48 |
4" 300lb RFWN SCH40S | 11.20 |
3" 300lb RFWN SCH40S | 6.93 |
3" 300lb RFWN SCH10S | 4.92 |
2" 300lb RFWN SCH40S | 3.40 |
2" 300lb RFWN SCH10S | 3.40 |
1" 300lb RFWN SCH40S | 1.52 |
1" 300lb RFWN SCH10S | 1.52 |
3/4" 300lb RFWN SCH40S | 1.26 |
6" TABLE E BLIND | 5.14 |
4" TABLE E BLIND | 3.45 |
3" TABLE E BLIND | 2.23 |
2" TABLE E BLIND | 1.26 |
1 1/2" TABLE E BLIND | 0.88 |
1" NB TABLE E BLIND | 0.52 |
Types Of Stainless Steel Flanges
Stainless Steel Slip On Flange
Stainless Steel Weld Neck Flange
Stainless Steel Blind Flange
Stainless Steel Plate Flange
Stainless Steel Orifice Flange
SS RTJ Flange
Stainless Steel Reducing Flange
Stainless Steel Spectacle Blind Flanges
SS Forged Flanges
Stainless Steel Threaded Flange
Stainless Steel Socket Weld Flange
SS Flanges
Stainless Steel Header Flanges Features
Chemical Composition Of Stainless Steel Plate Flanges
Steel No. | Type | Chemical composition | ||||||||||||
C | Si | S | P | Mn | Cr | Ni | Mo | Other | ób | ós | δ5 | HB | ||
F11 CL1 | 0.05-0.15 | 0.5-1 | 0.03 | 0.03 | 0.3-0.6 | 1-1.5 | 0.44-0.65 | 415 | 205 | 20 | 121-174 | ψ%:45 | ||
F11 CL2 | 0.1-0.2 | 0.5-1 | 0.04 | 0.04 | 0.3-0.8 | 1-1.5 | 0.44-0.65 | 485 | 275 | 20 | 143-207 | ψ%:30 | ||
F11 CL3 | 0.1-0.2 | 0.5-1 | 0.04 | 0.04 | 0.3-0.8 | 1-1.5 | 0.44-0.65 | 515 | 310 | 20 | 156-207 | ψ%:30 | ||
F12 CL1 | 0.05-0.15 | 0.5 | 0.045 | 0.045 | 0.3-0.6 | 0.8-1.25 | 0.44-0.65 | 415 | 205 | 20 | 121-174 | ψ%:45 | ||
F12 CL2 | 0.1-0.2 | 0.1-0.6 | 0.04 | 0.04 | 0.3-0.8 | 0.8-1.25 | 0.44-0.65 | 485 | 275 | 20 | 143-207 | ψ%:30 | ||
F304 | 0.08 | 1 | 0.03 | 0.045 | 2 | 18-20 | 8-11 | N:0.1 | 515 | 205 | 30 | ψ%:50 | ||
F304H | 0.04-0.1 | 1 | 0.03 | 0.045 | 2 | 18-20 | 8-11 | 515 | 205 | 30 | ψ%:50 | |||
F304L | 0.035 | 1 | 0.03 | 0.045 | 2 | 18-20 | 8-13 | N:0.1 | 485 | 170 | 30 | ψ%:50 | ||
F316L | 0.035 | 1 | 0.03 | 0.045 | 2 | 16-18 | 10-15 | 2-3 | N:0.1 | 485 | 170 | 30 | ψ%:50 | |
F317 | 0.08 | 1 | 0.03 | 0.045 | 2 | 18-20 | 11-15 | 3-4 | 515 | 205 | 30 | ψ%:50 | ||
F321 | 0.08 | 1 | 0.03 | 0.045 | 2 | 17-19 | 9-12 | Ti:5C%-0.7 | 515 | 205 | 30 | ψ%:50 | ||
F347 | 0.08 | 1 | 0.03 | 0.045 | 2 | 17-20 | 9-13 | Ti:10C%-1.1 | 515 | 205 | 30 | ψ%:50 |
150# SS Flange Dimensions In Mm
Type | Dimension range * | Drawing** |
---|---|---|
Stainless Steel Blind Flanges Stainless Steel Blind Flanges |
DN15 – DN2500 ½ "- 24" |
DIN2527 PN16 DN150 BL 300lb 6 " |
Stainless Steel Threaded with neck Stainless Steel Threaded Flanges |
DN15 – DN150 ½ "- 24" |
DIN2566 DN32 / 42.4 TH 300lb 1 " |
Flanges smooth for welding | DN15 – DN2500 | DIN2576 DN150 |
Stainless Steel Welding neck Stainless Steel Welding Neck Flanges |
DN15 – DN2500 ½ "- 24" Dy10 – Dy2400 |
DIN2635 DN150 / 168.3 WN 300lb 6 "GOST Dy150 Py16 |
Stainless Steel loose flanges, smooth Bunde | DN15 – DN2500 | DIN2642 DN150 |
Stainless Steel loose flanges Stub | DN15 – DN2500 | DIN2673 DN150 |
Stainless Steel Welding flanges with neck Stainless Steel Slip On Flanges |
DN15 – DN2500 ½ "- 24" Dy10 – Dy2400 |
DIN86030 DN150 SO 300lb 6 " GOST |
Stainless Steel Lap Joint Flanges | ½ "- 24" | LJ 300lb 6 " |
Stainless Steel Socket Welding Flanges | ½ "- 3" | SW 300lb 6 " |
Stainless Steel Blind Flanges Equivalent
STANDARD | WERKSTOFF NR. | UNS |
SS 304 | 1.4301 | S30400 |
SS 304L | 1.4306 / 1.4307 | S30403 |
SS 304H | 1.4301 | S30409 |
SS 310 | 1.4841 | S31000 |
SS 310S | 1.4845 | S31008 |
SS 310H | – | S31009 |
SS 316 | 1.4401 / 1.4436 | S31600 |
SS 316L | 1.4404 / 1.4435 | S31603 |
SS 316H | 1.4401 | S31609 |
SS 316Ti | 1.4571 | S31635 |
SS 317 | 1.4449 | S31700 |
SS 317L | 1.4438 | S31703 |
SS 321 | 1.4541 | S32100 |
SS 321H | 1.4878 | S32109 |
SS 347 | 1.4550 | S34700 |
SS 347H | 1.4961 | S34709 |
SS 904L | 1.4539 | N08904 |
SS Weld Neck Flanges Mechanical Properties
ASTM A182 Grade | Minimum Tensile Strength in MPa |
Minimum Yield point in Mpa |
Minimum Elongation in % |
Minimum Reduction of in min, % |
ASTM A182 F304 | 515 | 205 | 30 | 50 |
ASTM A182 F304L | 485 | 170 | 30 | 50 |
ASTM A182 F316 | 515 | 205 | 30 | 50 |
ASTM A182 F316L | 485 | 170 | 30 | 50 |
ASTM A182 F321 | 515 | 205 | 30 | 50 |
Stainless Steel Flanges Grades
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