Stainless Steel 304L Flanges

FitTech Industries Pvt. Ltd. was established in 1985 and have 3 decades of experience in manufacturing ASTM A182 stainless steel flanges, Stainless Steel pipe fittings and flanges in accordance to ASME B16.9/ B16.11 with commitment to provide world class quality to our customers at competitive price by using innovative production system and process.

Our factory is located at Village Poman, Taluka Vasai, District Thane, Maharashtra, India. It is easily accessible through NH No.8 and 35 K.M. from International & Domestic airports. We have invested 3 million dollars (20 Million Rupees) to upgrade our factory making it of world level with high grade sophisticated production equipments producing all grades of Pipe Fittings, Butt Welded Fittings, Flanges with atomization and electric panel control with green technology.

We are the first company in India, manufacturing ASTM A182 F304L Flange in high size by using German technology. We are able to manufacture Orifice Weld Neck ASTM A182 F304L Stainless Steel Flanges, Drip Rings, Spectacle Blinds Stainless Steel Flanges and Special Flanges to customer specific requirements.

ASTM A182 F304L Stainless Steel Flanges Manufacturers in India

ASTM A182 F304L Stainless Steel Flanges Manufacturers in India (Our Original Factory Photo)

What is ASTM A182 F304L Stainless Steel Flanges?

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Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service

This specification covers forged or rolled alloy and stainless steel pipe flanges, forged fittings, and valves and parts for high-temperature service. After hot working, forgings shall be cooled to a specific temperature prior to heat treatment, which shall be performed in accordance with certain requirements such as heat treatment type, austenitizing/solution temperature, cooling media, and quenching. The materials shall conform to the required chemical composition for carbon, manganese, phosphorus, silicon, nickel, chromium, molybdenum, columbium, titanium. The material shall conform to the requirements as to mechanical properties for the grade ordered such as tensile strength, yield strength, elongation, Brinell hardness. All H grades and grade F 63 shall be tested for average grain size.

ASTM A182 / A182M-16a, Standard Specification for Forged or Rolled Alloy and 304L Stainless Steel Pipe Flanges, 304L Forged Fittings, and Valves and Parts for High-Temperature Service.

A182 Alloy Steel Flanges Specifications

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Name A182 F22 Alloy Steel WN Flange/Weld Neck Flange
Standard ANSI B16.5, ANSI B16.47
Material Grade Carbon Steel: A105
Stainless Steel:304,304L,316L,UNS31803Etc.
Outer Diameter 1/2″-80″, DN6-DN2400
Pressure CLASS 150LB -CLASS 3000LB
Technology Forged flange
Surface As customer request
Application Pipeline and valves connection
MOQ 1 piece
Productivity 1000000 Pieces/Month
Payment term Any payment term is acceptable.
Packing Wooden case or pallet packing.
Delivery 7-25 days
Material Size (mm) SCH/ CLASS Type Specification Manufacturing Method
SS/AS/CS/LTCS Flange 15NB to 600NB ANSI Standard B16.5 150#, 300#, 900#, 1500#, 2500# WNRF, SORF, BLRF, SWRF, RING JOINT A182/A105/ A350LF FORGED
SS/AS/CS/LTCS Flange 650NB to 1500NB
ASME/ANSI B16.47
SER.B (API 605)
Class 75/150/300 WNRF, BLRF A182/A105/ A350LF FORGED
SS/AS/CS/LTCS Flange 650NB to 1500NB
ASME/ANSI B16.47
SER.A (MSS SP 44)
Class 150/300/600 WNRF, BLRF A182/A105/ A350LF FORGED
SS/AS/CS/LTCS Flange 1000NB to 3000NB
AWWA C207 Flanges
Table 1
*Class B (86 PSI)
*Class D(150-175PSI)
SLIP ON FF, BLIND FF A182/A105/ A350LF FORGED/PLATE
Table 2
*Class B (86 PSI)
*Class D(150-175PSI)
SLIP ON FF WITH HUB, BLIND FF A182/A105/ A350LF FORGED
Table 3
*Class E (275 PSI)
SLIP ON FF WITH HUB, BLIND FF A182/A105/ A350LF FORGED
SS/AS/CS/LTCS Flange 10NB to 1500NB
JIS & KS Flanges
Class 5K, 10K, 16K, 20K, 30K SLIP ON, WELD NECK A182/A105/ A350LF FORGED/PLATE
SS/AS/CS/LTCS Flange 10NB to 1000NB
DIN Flanges
Class 6Bar, 10Bar, 16Bar, 25Bar, 40Bar SLIP ON, BLIND, WELD NECK A182/A105/ A350LF FORGED/PLATE
SS/AS/CS/LTCS Flange 650NB to 900NB
BS 3293 Flanges
150lb/sq.in, 300lb/sq.in., 600lb/sq.in WELD NECK A182/A105/ A350LF FORGED

We procure Raw Materials from Japanese Mills, US Mills, European Mills, Indian Mills, South Korean Mills

A182 Flange Grade EN W.nr. Heat treatment surface condition round size (mm)
F11 / F12
Normalize and Tempered Annealed
hot rolledpeeledforged turned
30-220
F22 class 3
10CrMo9-10
1.7380
Normalize and Tempered Annealed
hot rolledpeeledforged turned
30-400
F5
X11CrMo9-1
1.7362
Normalize and Tempered Annealed
hot rolledpeeledforged turned
30-220
F9
12CrMo9-10
1.7386
Normalize and Tempered Annealed
hot rolledpeeledforged turned
30-400
F91
X10CrMoVnB9-1
1.4903
Normalize and Tempered Annealed
hot rolledpeeledforged turned
30-400

EQUIVALENT GRADES & APPLICATIONS

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Material Group Common Name Type UNS Forging Spec. Casting Spec. Equivalent DIN DIN W. No Application
Low Alloy Steel Moly Steel C-1/2Mo K12822 A182-F1 cl2 A217-WC1 15M03 1.5415 Up to 470ºC* (875ºF)
Alloy Steel Chrome Moly 1.1/4Cr-1/2Mo K11572 A182-F11 cl2 A217-WC6 13CRM044 1.7335 Up to 593ºC (1100ºF)
2.1/4Cr-1Mo K21590 A182-F22 cl3 A217-WC9 10CRM0910 1.7380 Up to 593ºC (1100ºF), HP steam
5Cr-1/2Mo K41545 A182-F5/F5a A217-C5 12CRMO195 1.7362 High temp refinery service
9Cr-1Mo K90941 A182-F9 A217-C12 X 12 CrMo 9 1 1.7386 High temp erosive refinery service
9Cr-1Mo-V A182-F91 A217-C12A X 10 CrMoVNb 9 1 1.4903 High pressure steam

Origin : Ukraine Origin, US Origin, European Origin, Japan Origin, Korean Origin

CHEMICAL COMPOSITION & MECHANICAL PROPERTIES ASTM A182

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ELEMENT & PROPERTIES LOW ALLOY STEEL MEDIUM ALLOY STEEL
F11 CL2 F22 CL3 F5 F9
CARBON 0.10-0.20 0.05-0.15 0.15 MAX 0.15 MAX
MANGANESE 0.30-0.80 0.30-0.60 0.30-0.60 0.30-0.60
PHOSPHORUS MAX 0.040 0.040 0.03 0.030
SULFUR MAX 0.040 0.040 0.03 0.030
SILICON 0.50-1.00 0.50 MAX 0.50 MAX 0.50-1.00
NICKEL MAX 0.50
CHROMIUM 1.00-1.50 2.00-2.50 4.00-6.00 8.0-10.0
MOLYBDENUM 0.44-0.65 0.87-1.13 0.44-0.65 0.90-1.10
OPPER MA
COLUMBIUM MAX
VANDIUM MAX
TENSILE STRENGTH PSI (MPA) 70,000 (485) 75,000 (515) 70,000 (485) 85,000 (585)
YIELD STRENGTH PSI MIN 40,000 (275) 45,000 (310) 40,000 (275) 55,000 (380)
ELONGATION 2” % MIN 20 20 20 20
REDUCTION AREA % MIN 30 30 35 40
HARDNESS (HB) MAX* 143 ~ 207 156 ~ 207 143 ~ 217 179 ~ 217
FORGED CAST
CARBON STEEL
ASTM A105N ASTM A216 WCB/WCC
ASTM A350 LF2 ASTM A352 LCB/LCC
ALLOY STEEL
ASTM A350 LF3 ASTM A352 LC3
ASTM A182 F5A/F5 ASTM A217 C5
ASTM A182 F9 ASTM A217 C12
ASTM A182 F11 ASTM A217 WC6
ASTM A182 F22 ASTM A217 WC9
ASTM A182 F91 ASTM A217 C12A
AUSTENITIC STAINLESS STEEL
ASTM A182 F304/F304L ASTM A351 CF8/CF3
ASTM A182 F316/F316L ASTM A351 CF8M/CF3M
ASTM A182 F347 ASTM A351 CF8C
ASTM A182 F321
ASTM A182 F44 (6MO) ASTM CK3MCuN
ASTM A182 F20* (ALLOY 20) ASTM A351 CN7M
FERRITIC-AUSTENITIC STAINLESS STEEL
ASTM A182 F51 – UNS S31803 (DUPLEX S.S.) ASTM A351 CD3MN
ASTM A182 F53 – UNS S32750 (SUPER DUPLEX S.S.) A890 GR.5A CE3MN*
ASTM A182 F55 – UNS S32760 (SUPER DUPLEX S.S.) A890 GR.6A CD3MWCuN
NICKEL ALLOY
INCONEL 825 – UNS N08825 ASTM B564-N08825 A484 CU 5MCuC*
INCONEL 600 – UNS N06600 ASTM B564-N06600 A494 CY40*
INCONEL 625 – UNS N06625 ASTM B564-N06625 A494 CW6MC*
MONEL 400 – UNS N04400 ASTM B564-N04400 A494 M35-1
TITANIUM
ASTM B381 GR.F2 ASTM B367 GR.C2
ASTM B381 GR.F3 ASTM B367 GR.C3

A182 Alloy Steel Plate Flange

ASTM A182 Alloy Steel Plate Flange

Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

A182 Alloy Steel Flat Flange

ASTM A182 Alloy Steel Flat FlangeASTM A182 F5, F9, F22, F91 ALLOY STEEL FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD FLAT FLANGES manufacturers in India

Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

A182 Alloy Steel Slip on Flange

ASTM A182 Alloy Steel Slip on Flange

ASTM A182 F5, F9, F22, F91 ALLOY STEEL FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD Slip On Flanges manufacturers in India

Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

A182 Alloy Steel Weld Neck Flange

ASTM A182 Alloy Steel Weld Neck Flange

Are you looking for A182 Alloy Steel Flanges manufacturers in India? Check price before you Buy.

ASTM A182 F5, F9, F22, F91 ALLOY STEEL FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD Weld Neck Flanges manufacturers in India

Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

A182 Alloy Steel Long Weld Neck Flanges

ASTM A182 Alloy Steel Long Weld Neck Flanges

ASTM A182 F5, F9, F22, F91 ALLOY STEEL FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD Long Weld Neck Flanges manufacturers in India

Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

A182 Alloy Steel Blind Flange

ASTM A182 Alloy Steel Blind Flange

ASTM A182 F5, F9, F22, F91 ALLOY STEEL BLIND FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD Blind Flanges manufacturers in India

Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Higher pressures available

A182 Alloy Steel Socket Weld Flange

ASTM A182 Alloy Steel Socket Weld Flange

ASTM A182 F5, F9, F22, F91 ALLOY STEEL FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD Socket Weld Flanges manufacturers in India

Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

A182 Alloy Steel Threaded Flange

ASTM A182 Alloy Steel Threaded FlangeASTM A182 F5, F9, F22, F91 ALLOY STEEL FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD Threaded Flanges manufacturers in India

Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

A182 Alloy Steel Screwed Flange

ASTM A182 Alloy Steel Screwed Flange

ASTM A182 F5, F9, F22, F91 ALLOY STEEL FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD Screwed Flanges manufacturers in India

Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

A182 Alloy Steel Lap Joint Flange

ASTM A182 Alloy Steel Lap Joint Flange

ASTM A182 F5, F9, F22, F91 ALLOY STEEL FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD Lap Joint Flanges manufacturers in India

Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

A182 Alloy Steel Forged Flanges

ASTM A182 Alloy Steel Forged Flanges

ASTM A182 F5, F9, F22, F91 ALLOY STEEL FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD Forged Flanges manufacturers in India

Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

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