Flanges

Flanges

SHRIBHAIRAV METAL CORPPRATION manufactures Flanges of different shapes and sizes and with different specifications as per the customers’ requirement. Viraj is the world leader in Forged Flanges. We are reputed and well known across the globe for their reliability and quality. Our flanges division encompasses an integrated forge shop which manufacturers all types of pipe fittings i.e. flanges, butt welding fittings in various specifications (ASME/ ANSI, EN, DIN, AFNOR, AWWA, GOST, BS, JIS, AS, MSS, SA, UNI etc) as well as forged bars.

Our integrated facilities include facilities for cutting, forging, ring rolling and machines with CNC lathes, CNC drilling, high capacity forging press and mobile manipulator for making big diameter forged round bars. We also have an in-house heat treatment shop and well equipped laboratory facilities for ensuring the quality of our products.

Types of Flanges - Our manufacturing facilities is well equipped to manufacture various types of flanges namely :- Orifice Flanges, Lap Joint Flanges, Threaded Flanges, Socket Weld Flanges, Slip-on Flanges, Weld Neck Flanges, Blind Flanges, Pipe Flanges, Flat Face (FF), Raised Face (RF), Ring Joint (RTJ), Tongue and groove (T& G)

Stainless Steel Flanges
  • Stainless Steel Flanges

Stainless Steel Flanges Specification

Standard : ASTM A182/ ASME SA182
Grades : 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L
Dimensions : ANSI B 16.5, BS 1560. BS 10, IS 6392, B-2.1 NPT, API, DIN, JIS. MSS SP 44. ANSI, JIS, DIN, EN1092-1, UNI, BS4504, SABS1123, AS2129, GOST-12820
Size : 1/2″ NB TO 48″NB
Class : 150#, 300#, 600#, 900#, 1200#, 1500#, 2500# | PN6, PN10, PN16, PN25, PN40, PN64, Table D, E, F, H, etc.
Pressure : DIN PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160, etc

Testings (Destructive, Non Destructive):

  • Positive Material Identification - PMI Testing
  • Chemical Analysis - Spectro Analysis
  • Mechanical Testing Such as Tensile, Elongation, Reduction of Area
  • Micro Test
  • Macro Test
  • Hardness Test
  • Pitting Resistance Test
  • Intergranular Corrosion (IGC) Test
  • Flaring Test
  • Flattening Test
  • Hydrostatic Test
  • Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
  • Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
  • Radiography Test
  • Dye Penetrant Test (DP Test)
  • Ultra Sonic Test (UT)
  • Eddy Current Testing
  • Impact Test
  • Bend Test
Grade AISI Chemical Composition - Percent
C Max Mn Max P Max S Max Si Max Cr Ni Mo Other
Element
J7 0.1 8.50-10.00 0.09 0.03 0.75 15.00-16.00 0.25-0.50 - -
J4 0.1 8.50-10.00 0.09 0.03 0.75 15.00-16.00 0.80-1.20 - -
201 0.15 5.50-7.50 0.06 0.03 1 16.00-18.00 3.50-5.50 - N 0.25
202 0.15 7.50-10.00 0.06 0.03 1 17.00-19.00 4.00-6.00 - N 0.25
301 0.15 2 0.045 0.03 1 16.00-18.00 6.00-8.00 - -
302 0.15 2 0.045 0.03 1 17.00-19.00 8.00-10.00 - -
304 0.08 2 0.045 0.03 0.75 18.00-20.00 8.00-11.00 - -
304L 0.035 2 0.045 0.03 0.75 18.00-20.00 8.00-13.00 - -
304H 0.04-0.10 2 0.045 0.03 0.75 18.00-20.00 8.00-11.00 - -
305 0.12 2 0.045 0.03 0.75 17.00-19.00 10.50-13.00 - -
308 0.08 2 0.045 0.03 1 19.00-21.00 10.00-12.00 - -
309 0.2 2 0.045 0.03 1 22.00-24.00 12.00-15.00 - -
309S 0.08 2 0.045 0.03 0.75 22.00-24.00 12.00-15.00 - -
310 0.25 2 0.045 0.03 1.5 24.00-26.00 19.00-22.00 - -
310S 0.08 2 0.045 0.03 1.5 24.00-26.00 19.00-22.00 - -
316 0.08 2 0.045 0.03 0.75 16.00-18.00 11.00-14.00 2.00-3.00 -
316L 0.035 2 0.045 0.03 0.75 16.00-18.00 10.00-15.00 2.00-3.00 -
316H 0.04-0.10 2 0.045 0.03 0.75 16.00-18.00 11.00-14.00 2.00-3.00 -
316TI 0.08 2 0.045 0.03 1 16.00-18.00 10.00-14.00 2.00-2.50 Ti5*C.min
317 0.08 2 0.045 0.03 0.75 18.00-20.00 11.00-14.00 3.00-4.00 -
317L 0.035 2 0.045 0.03 0.75 18.00-20.00 11.00-15.00 3.00-4.00 -
321 0.08 2 0.045 0.03 0.75 17.00-19.00 9.00-13.00 - Ti5xC%
321H 0.04-0.10 2 0.045 0.03 0.75 17.00-19.00 9.00-13.00 - Ti5xC%
347 0.08 2 0.045 0.03 0.75 17.00-19.00 9.00-13.00 - Na+Ta10xC%
347H 0.04-0.10 2 0.045 0.03 0.75 17.00-19.00 9.00-13.00 - Na+Ta10xC%
409L 0.03 1 0.04 0.02 1 10.50-11.70 0.05 - Ti6x(C=N) Min
410 0.15 1 0.04 0.03 1 11.50-13.50 0.75 - -
410S 0.08 1 0.04 0.03 1 11.50-13.50 0.6 - -
420 0.15Min 1 0.045 0.03 1 10.50-15.50 1.0-2.5 - Mo 0.20-1.20
429 0.12 1 0.04 0.03 1 14.00-16.00 * - -
430 0.12 1 0.04 0.03 1 16.00-18.00 0.75 - -
430Ti 0.12 1.25 0.06 0.15 1 16.00-18.00 - - Ti 0.75
439 0.03 1 0.04 0.03 1 17.00-19.00 0.5 - Ti [0.20+4(C+N)]  Min, 1.10 max ALO.15
441 0.03 1 0.04 0.03 1 17.50-19.50 1 1.75-2.50 Ti 0.10 to 0.50
444 0.025 1 0.04 0.03 1 17.50-19.50 1 1.75-2.50 (Ti+Cb) 0.20+4(C+N)] min 0.80 max
S31803 0.025 1 0.04 0.03 1 21.0-23.0 4.5-6.5 2.5-3.5 -
Material Heat Temperure Tensile Strength Yield Strength Elongation %, Min
Treatment Min. Ksi (MPa), Min. Ksi (MPa), Min.
º F(º C)
304 Solution 1900 (1040) 75(515) 30(205) 35
304L Solution 1900 (1040) 70(485) 25(170) 35
304H Solution 1900 (1040) 75(515) 30(205) 35
310S Solution 1900 (1040) 75(515) 30(205) 35
316 Solution 1900(1040) 75(515) 30(205) 35
316L Solution 1900(1040) 70(485) 25(170) 35
316H Solution 1900(1040) 75(515) 30(205) 35
316Ti Solution 1900(1040) 75(515) 30(205) 35
321 Solution 1900(1040) 75(515) 30(205) 35
321H Solution Cold: 2000(1100) 75(515) 30(205) 35
Hot: 1925(1050)
347 Solution 1900(1040) 75(515) 30(205) 35
347H Solution Cold: 2000(1100) 75(515) 30(205)
Hot: 1925(1050)
Duplex & Super Duplex Steel Flanges
  • Duplex/Super Duplex Flanges

Duplex & Super Duplex Steel Flanges Specification

Standard : ASTM A182/ ASME SA182
Grades : UNS S32205, UNS S31803, UNS S32750, UNS S32760
Dimensions : ANSI B 16.5, BS 1560. BS 10, IS 6392, B-2.1 NPT, API, DIN, JIS. MSS SP 44. ANSI, JIS, DIN, EN1092-1, UNI, BS4504, SABS1123, AS2129, GOST-12820
Size : 1/2″ NB TO 48″NB
Class : 150#, 300#, 600#, 900#, 1200#, 1500#, 2500# | PN6, PN10, PN16, PN25, PN40, PN64, Table D, E, F, H, etc.
Pressure : DIN PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160, etc

Manufactured Flanges go with quality assurance test under professionals some of the tests are:

  • Positive Material Identification - PMI Testing
  • Chemical Analysis - Spectro Analysis
  • Mechanical Testing Such as Tensile, Elongation, Reduction of Area
  • Micro Test
  • Macro Test
  • Hardness Test
  • Pitting Resistance Test
  • Intergranular Corrosion (IGC) Test
  • Flaring Test
  • Flattening Test
  • Hydrostatic Test
  • Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
  • Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
  • Radiography Test
  • Dye Penetrant Test (DP Test)
  • Ultra Sonic Test (UT)
  • Eddy Current Testing
  • Impact Test
  • Bend Test
  • X-ray testing (radiographic & radioscopic)
Grade C Mn Si P S Cr Mo Ni N Fe
S31803 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 22.0 – 23.0 3.0 – 3.5 4.50 – 6.50 0.14 – 0.20 63.72 min
S32205 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 21.0 – 23.0 2.50 - 3.50 4.50 – 6.50 0.8 – 0.20 63.54 min
S32750 0.030 max 1.20 max 0.80 max 0.035 max 0.020 max 24.00 – 26.00 3.00 – 5.00 6.00 – 8.00 0.24 – 0.32 58.095 min
S32760 0.05 max 1.00 max 1.00 max 0.030 max 0.010 max 24.00 – 26.00 3.00 – 4.00 6.00 – 8.00 0.20 – 0.30 57.61 min
Grade Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
Duplex 2205 7.805 0.285 1420 – 1465 2588 – 2669
Super Duplex 2507 7.8 0.281 1350 2460
Nickel Alloy Flanges
  • Nickel Alloy Flanges

Nickel Alloy Flanges Specification

Standard : ASTM B564 / ASME SB564
Grades : Nickel 200 / 201, Monel 400 / K500, Inconel 600, Inconel 625, Inconel 718, Incoloy 800, Incoloy 825, Hastelloy C276 / C22, / B2, Alloy 20, Titanium Gr 2/5, Cu-Ni 90/10 (C70600), Cu-Ni 70/30 (C71500)
Dimensions : ANSI B 16.5, BS 1560. BS 10, IS 6392, B-2.1 NPT, API, DIN, JIS. MSS SP 44. ANSI, JIS, DIN, EN1092-1, UNI, BS4504, SABS1123, AS2129, GOST-12820
Size : 1/2″ NB TO 48″NB
Class : 150#, 300#, 600#, 900#, 1200#, 1500#, 2500# | PN6, PN10, PN16, PN25, PN40, PN64, Table D, E, F, H, etc.
Pressure : DIN PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160, etc

Non-destructive testing includes:

  • Eddy current testing
  • X-ray testing (radiographic & radioscopic)
  • Ultrasonic testing
  • Hydro testing
  • Positive material identifications testing

Destructive testing includes:

  • Tensile tests (including hot tensile testing)
  • Impact tests (up to -196 degrees Celsius)
  • Bend Tests
  • Hardness tests
  • Intercrystalline corrosion test in accordance with ASTM A262 practice E
  • Pitting corrosion test in accordance with ASTM G48A
  • Metallurgical tests (metal analysis, macro & micro examination)
Grade C Mn Si S Cu Fe Ni Cr
Nickel 200 0.15 max 0.35 max 0.35 max 0.01 max 0.25 max 0.40 max 99.0 min -
Nickel 201 0.02 max 0.35 max 0.35 max 0.01 max 0.25 max 0.40 max 99.0 min -
Inconel 600 0.15 max 1.00 max 0.50 max 0.015max 0.50 max 6.00 – 10.00 72.00 min 14.00 – 17.00
Inconel 601 0.10 max 1.0 max 0.5 max 0.015 max 1.0 max Balance 58.0 – 63.0 21.0 – 25.0
Inconel 625 0.10 max 0.50 max 0.50 max 0.015 max - 5.0 max 58.0 min 20.0 - 23.0
Inconel 718 0.08 max 0.35 max 0.35 max 0.015 max 0.30 max - 50.00 - 55.00 17.00 - 21.00
Incoloy 800 0.10 max 1.50 max 1.00 max 0.015 max 0.75 max 39.50 min 30.00 – 35.00 19.00 – 23.00
Incoloy 800H 0.05 – 0.10 1.50 max 1.00 max 0.015 max 0.75 max 39.50 min 30.00 – 35.00 19.00 – 23.00
Incoloy 800HT 0.06 – 0.10 1.50 max 1.00 max 0.015 max 0.75 max 39.50 min 30.00 – 35.00 19.00 – 23.00
Incoloy 825 0.05 max 1.00 max 0.5 max 0.03 max 1.50 – 3.00 22.00 min 38.00 – 46.00 19.50 – 23.50
Monel 400 0.30 max 2.00 max 0.50 max 0.024 max 28.00 – 34.00 2.50 max 63.00 min -
Monel K500 0.25 max 1.5 max 0.5 max 0.010 max 27.00 – 33.00 0.5 – 2 63.00 min -
Hastelloy C276 0.010 max 1.00 max 0.08 max 0.03 max - 4.00 – 7.00 50.99 min* 14.50 – 16.50
Hastelloy C22 0.010 max 0.50 max 0.08 max 0.02 max - 2.00 – 6.00 50.015 min* 20.00 – 22.50
Hastelloy B2 0.02 max 1.0 max 0.1 max 0.03 max - 2.0 max Bal 1.0 max
Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Nickel 200 / 201 8.9 g/cm3 1446 °C (2635 °F) Psi – 67000 , MPa – 462 Psi – 21500 , MPa – 148 45 %
Inconel 600 8.47 g/cm3 1413 °C (2580 °F) Psi – 95,000 , MPa – 655 Psi – 45,000 , MPa – 310 40 %
Inconel 601 8.1 g/cm3 1411 °C (2571 °F) Psi – 80,000 , MPa – 550 Psi – 30,000 , MPa – 205 30 %
Inconel 625 8.4 g/cm3 1350 °C (2460 °F) Psi – 1,35,000 , MPa – 930 Psi – 75,000 , MPa – 517 42.5 %
Inconel 718 8.2 g/cm3 1350 °C (2460 °F) Psi – 1,35,000 , MPa – 930 Psi – 75,000 , MPa – 482 45 %
Incoloy 800/H/HT 7.94 g/cm3 1385 °C (2525 °F) Psi – 75,000 , MPa – 520 Psi – 30,000 , MPa – 205 30 %
Incoloy 825 8.14 g/cm3 1400 °C (2550 °F) Psi – 80,000 , MPa – 550 Psi – 32,000 , MPa – 220 30 %
Monel 400 8.8 g/cm3 1350 °C (2460 °F) Psi – 80,000 , MPa – 550 Psi – 35,000 , MPa – 240 40 %
Monel K500 8.44 g/cm3 1350 °C (2460 °F) Psi – 160000 , MPa – 1100 Psi – 115000 , MPa – 790 20 %
Hastelloy C276 8.89 g/cm3 1370 °C (2500 °F) Psi – 1,15,000 , MPa – 790 Psi – 52,000 , MPa – 355 40 %
Hastelloy C22 8.69 g/cm3 1399 °C (2550 °F) Psi – 1,00,000 , MPa – 690 Psi – 45000 , MPa – 310 45 %
Hastelloy B2 9.2 g/cm3 1370 °C (2500 ºF ) Psi – 1,10,000 , MPa – 760 Psi – 51000 , MPa – 350 40 %
Carbon Steel Flanges
  • Carbon Steel Flanges

Carbon Steel Flanges Specification

Grade : ASTM A105, ASME A105 / ASTM A516 GR.60/70, ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2 / ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70
Dimensions : ANSI B 16.5, BS 1560. BS 10, IS 6392, B-2.1 NPT, API, DIN, JIS. MSS SP 44. ANSI, JIS, DIN, EN1092-1, UNI, BS4504, SABS1123, AS2129, GOST-12820
Size : 1/2″ NB TO 48″NB
Class : 150#, 300#, 600#, 900#, 1200#, 1500#, 2500# | PN6, PN10, PN16, PN25, PN40, PN64, Table D, E, F, H, etc.
Pressure : DIN PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160, etc

Manufactured Flanges go with quality assurance test under professionals some of the tests are:

  • Positive Material Identification - PMI Testing
  • Chemical Analysis - Spectro Analysis
  • Mechanical Testing Such as Tensile, Elongation, Reduction of Area
  • Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
  • Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
  • Intergranular Corrosion (IGC) Test
  • Micro Test
  • Macro Test
  • Hardness Test
  • Pitting Resistance Test
  • Flaring Test
  • Flattening Test
  • Hydrostatic Test
  • Radiography Test
  • Dye Penetrant Test (DP Test)
  • Ultra Sonic Test (UT)
  • Eddy Current Testing
  • Impact Test
  • Bend Test
Element C Mn Si Ph Su Mo Cr Ni
Carbon Steel 0.08 – 0.15 0.30 – 0.60 0.15 – 0.50 0.025 max * 0.025 max * 0.90 – 1.10 2.00 – 2.50 0.5 max
Property Ultimate Tensile Strength * 0.2 % Yield Strength * Elongation * Reduction of Area * Charpy Impact Toughness Hardness (Brinell)
Values 95 min Ksi (655 Mpa) 75 min Ksi (517 Mpa) 17 % min 35 % min 42 mean/ 33 min J at –18o C 197 – 237 BHN (75 Ksi min)
Alloy Steel Flanges
  • Alloy Steel Flanges

Alloy Steel Flanges Specification

Standard : ASTM A182 / ASME SA1824
Grades : A182 Grade F1, F2, F5, F9, F11, F12, F22, F91
Dimensions : ANSI B 16.5, BS 1560. BS 10, IS 6392, B-2.1 NPT, API, DIN, JIS. MSS SP 44. ANSI, JIS, DIN, EN1092-1, UNI, BS4504, SABS1123, AS2129, GOST-12820
Size : 1/2″ NB TO 48″NB
Class : 150#, 300#, 600#, 900#, 1200#, 1500#, 2500# | PN6, PN10, PN16, PN25, PN40, PN64, Table D, E, F, H, etc.
Pressure : DIN PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160, etc

Manufactured Forged Fittings go with quality assurance test under professionals some of the tests are:

  • Mechanical test/ hardness test/ tensile test
  • Chemical test/ spectral test
  • Positive material test
  • Destructive and no destructive test
  • Micro/ macro test
  • Pitting resistance tests
  • Intergranular corrosion test
  • Flattening/ flaring test
  • Ultrasonic test
  • Visual inspection test
  • Third party inspection report
  • X-ray testing (radiographic & radioscopic)
Chemical Composition of ASTM A182 Low Alloy Steels, %
Grades C Mn P S Si Cr Mo Others
F1
 0.28 0.60-0.90 0.045 0.045 0.15-0.35 - 0.44-0.65 -
F2 0.05-0.21 0.60-0.80 0.040 0.040 0.10-0.60 0.50-0.81 0.44-0.65 -
F5 0.15 0.30-0.60 0.030 0.030 0.50 4.0-6.0 0.44-0.65 *A
F9 0.15 0.30-0.60 0.030 0.030 0.50-1.00 8.0-10.0 0.90-1.10 -
F11 0.05-0.15 0.3-0.6 0.03 0.03 0.5-1 1-1.5 0.044-0.65 *C
F12 0.15 max 0.3-0.6 0.03 0.03 0.5 4-6 0.44-0.65 -
F22 0.05-0.15 0.3-0.6 0.045 0.03 0.5 0.8-1.25 0.44-0.65 -
F91 0.08-0.12 0.30-0.60 0.020 0.010 0.20-0.50 8.0-9.5 0.85-1.05 *D
F92 0.07-0.13 0.30-0.60 0.020 0.010 0.50 8.5-9.5 0.30-0.60 *E
Mechanical Properties of ASTM A182 Low Alloy Steels
Grade Tensile Strength
min. ksi[MPa]		 Yield Strength
min. ksi[MPa]		 Elongation, min. % Reduction of
Area, min. %		 Brinell Hardness
Number, HBW
F1 70[485] 40[275] 20 30 143-192
F2 70[485] 40[275] 20 30 143-192
F5 70[485] 40[275] 20 35 143-217
F5a 90[620] 65[450] 22 50 187-248
F9 85[585] 55[380] 20 40 179-217
F11 90[620] 64[440] 18 40 187-248
F91 90[620] 60[415] 20 40 190-248
F92 90[620] 64[440] 20 45 ≤269