
Stainless Steel 304H Flanges Abstract
- Sizes : 1/2″ to 48″
- Pressure Class : Class 150-2500
- Sealing Surface : FF RF Rtj
- Tolerance : +/- 0.01mm
- Usage : Oil Gas Water Industrial

ASTM A182 F304H Slip On Flange

304H stainless steel Blind Flanges

ASME SA182 F304H Weld Neck Flanges
- Standard Specification of Stainless Steel 304H Flanges
- ASTM A182 F304H Flange Size Chart
- INOX 304H Blind Flange Schedule Chart
- ASME SA182 F304H Weld Neck Flanges Pressure Rating
- ASTM A182 F304H Slip on Flanges Manufacturing Method
- Types of 304H Stainless Steel Blind Flanges
- 304H Stainless Steel Ring Type Joint Flanges Testing
- Equipment Of UNS S30409 SORF Flanges
- 304H SS Forged Flanges Mechanical Properties
- Chemical Composition Of ASTM A182 Gr F304H Reducing Flanges
- Stainless Steel 304H Flange Application
- AISI 304H Threaded Flanges Surface Finishing
- Equivalent Standard Of 304H SS BLRF Flanges
- Stainless Steel 1.4301 Square Flanges Physical Properties
- ASME SA182 F304H High Hub Blind Flanges Elevated Temperatures
- Heat Treatment Of UNS S30409 Orifice Flanges
- How can we Transport and take Precautions while Packing the WNR 1.4948 Screwed Flanges ?
- Documentation Of SS 304H SWRF Flanges
- Temperature Range Of X6CrNi18-10 WNRF Flanges
- Marking Formula For UNS S30409 Lapped joint Flanges
- 304H SS Expander Flanges Corrosion Resistance

- NPS : 1/2″ to 48″
- Class : 150 to 2500#
- SCH : Sch 5 to XXS
- Custom Size Available
- MSS SP44
- ASTM A182 | ASME SA 182
- ASME B16.5
- ASME B16.47 Series A & B

- Socket Weld
- Weld Neck
- Slip On
- Blind

- RF
- T & G
- RTJ
- FF
- Indian
- Korean
- Japan
- European

- Mirror
- Spiral/Concentric
- Smooth
- Serrated
- Casting
- Forging
- Cutting
- Rolling

- Hardness test
- Tensile
- PMI
- Pressure
- NPT
- FNPT, MNPT
- BSPT
- BSPP

- Good Oxidation Resistance
- Ductile And Forms Easily
- Alloy Slightly Magnetic

- Hydro test
- NDT
- X-ray Detector
- Ring Joint
- Gasket
- Flange Bolts
Genuine SS 304H Blind Flanges Manufacturer in India With Size 1/2 to 48″ or Custom
Leading Stainless Steel 304H flanges manufacturer in India Who provides Flanges With Custom Sizes
| Standard | Class | Bolt Circle Dia | Dia | Bolt Size | No of Bolts | Dia of Bolt Hole |
|---|---|---|---|---|---|---|
| AS 2129 Flange | Table D | 67 | 95 | 13 | 4 | 14 |
| Table F | 67 | 95 | 13 | 4 | 14 | |
| Table J | 83 | 114 | 16 | 4 | 17 | |
| Table C | 67 | 95 | 13 | 4 | 14 | |
| Table E | 67 | 95 | 13 | 4 | 14 | |
| Table H | 83 | 114 | 16 | 4 | 17 | |
| ISO 7005 (DIN) Flange | PN10 | 65 | 95 | M12 | 4 | 14 |
| PN20 | 60.5 | 90 | M14 | 4 | 16 | |
| PN40 | 65 | 95 | M12 | 4 | 14 | |
| PN6 | 55 | 80 | M10 | 4 | 11 | |
| PN16 | 65 | 95 | M12 | 4 | 14 | |
| PN25 | 65 | 95 | M12 | 4 | 14 | |
| AS4087 | PN14 | 67 | 95 | M12 | 4 | 14 |
| ANSI B16.5 | ANSI 300 | 67 | 95 | 13 | 4 | 16 |
| ANSI 900 | 83 | 121 | 19 | 4 | 22 | |
| ANSI 150 | 60 | 89 | 13 | 4 | 16 | |
| ANSI 600 | 67 | 95 | 13 | 4 | 16 | |
| ANSI 1500 | 83 | 121 | 19 | 4 | 22 |
Buy ASTM A182 F304H Slip On and Weld Neck Flange With Sch 5 to XXS At Discounted Price
View Stainless Steel 304H flanges manufacturer in India Who Offers Sch 5 to XXS Flanges
| Nom Pipe Size | OD | Sch 20 | Sch 10 | Sch 30 | Sch 40 | STD Wall | EXT Hvy | Sch 80 |
|---|---|---|---|---|---|---|---|---|
| ½ | 0.84 | …….. | 0.083 | …….. | 0.109 | 0.109 | 0.147 | 0.147 |
| 1 | 1.315 | …….. | 0.109 | …….. | 0.133 | 0.133 | 0.179 | 0.179 |
| ¾ | 1.05 | …….. | 0.083 | …….. | 0.113 | 0.113 | 0.154 | 0.154 |
| 1 ½ | 1.9 | …….. | 0.109 | …….. | 0.145 | 0.145 | 0.2 | 0.2 |
| 1 ¼ | 1.66 | …….. | 0.109 | …….. | 0.14 | 0.14 | 0.191 | 0.191 |
| 2 ½ | 2.875 | …….. | 0.12 | …….. | 0.203 | 0.203 | 0.276 | 0.276 |
| 2 | 2.375 | …….. | 0.109 | …….. | 0.154 | 0.154 | 0.218 | 0.218 |
| 3 ½ | 4 | …….. | 0.12 | …….. | 0.226 | 0.226 | 0.318 | 0.318 |
| 3 | 3.5 | …….. | 0.12 | …….. | 0.216 | 0.216 | 0.3 | 0.3 |
| 4 | 4.5 | …….. | 0.12 | …….. | 0.237 | 0.237 | 0.337 | 0.337 |
| 6 | 6.625 | …….. | 0.134 | …….. | 0.28 | 0.28 | 0.432 | 0.432 |
| 5 | 5.563 | …….. | 0.134 | …….. | 0.258 | 0.258 | 0.375 | 0.375 |
| 10 | 10.75 | 0.25 | 0.165 | 0.307 | 0.365 | 0.365 | 0.5 | 0.594 |
| 8 | 8.625 | 0.25 | 0.148 | 0.277 | 0.322 | 0.322 | 0.5 | 0.5 |
| 12 | 12.75 | 0.25 | 0.18 | 0.33 | 0.406 | 0.375 | 0.5 | 0.688 |
| 16 | 16 | 0.312 | 0.25 | 0.375 | 0.5 | 0.375 | 0.5 | 0.844 |
| 14 | 14 | 0.312 | 0.25 | 0.375 | 0.438 | 0.375 | 0.5 | 0.75 |
| 18 | 18 | 0.312 | 0.25 | 0.438 | 0.562 | 0.375 | 0.5 | 0.938 |
| 22 | 22 | …….. | 0.25 | …….. | …….. | 0.375 | 0.5 | …….. |
Supplier Of RF and RTJ Face UNS S30409 Socket Weld Flange in Mumbai With Pressure Class 150 to 2500#
Check Stainless Steel 304H flanges Supplier in India offering flanges in pressure up to 2500#
| ANSI/ASME B16.34 | Presure Rating Chart | ||||||
|---|---|---|---|---|---|---|---|
| Temperature °F | 600# | 150# | 900# | 300# | 1500# | 400# | 2500# |
| 900 | 780 | 50 | 1165 | 390 | 1945 | 520 | 3240 |
| 500 | 930 | 170 | 1395 | 465 | 2330 | 620 | 3880 |
| 750 | 830 | 95 | 1245 | 415 | 2075 | 555 | 3460 |
| 1100 | 515 | 20 | 770 | 255 | 1285 | 345 | 2145 |
| 1450 | 70 | 15 | 105 | 35 | 170 | 45 | 285 |
| 1400 | 95 | 20 | 145 | 50 | 240 | 65 | 400 |
| 850 | 790 | 65 | 1190 | 395 | 1980 | 530 | 3300 |
| 400 | 995 | 190 | 1490 | 495 | 2485 | 660 | 4140 |
| 700 | 850 | 110 | 1275 | 425 | 2125 | 565 | 3540 |
| 1050 | 615 | 20 | 925 | 310 | 1545 | 410 | 2570 |
| 1250 | 225 | 20 | 340 | 115 | 565 | 150 | 945 |
| 1350 | 125 | 20 | 185 | 60 | 310 | 80 | 515 |
| 800 | 805 | 80 | 1210 | 405 | 2015 | 540 | 3360 |
| 300 | 1080 | 205 | 1620 | 540 | 2700 | 720 | 4500 |
| 650 | 860 | 125 | 1290 | 430 | 2150 | 575 | 3580 |
| 1000 | 640 | 20 | 965 | 320 | 1605 | 430 | 2675 |
| 1200 | 310 | 20 | 465 | 155 | 770 | 205 | 1285 |
| 1300 | 170 | 20 | 255 | 85 | 430 | 115 | 715 |
| -20 to 100 | 1440 | 275 | 2160 | 720 | 3600 | 960 | 6000 |
| 200 | 1200 | 230 | 1800 | 600 | 3000 | 800 | 5000 |
| 600 | 875 | 140 | 1310 | 435 | 2185 | 580 | 3640 |
| 950 | 765 | 35 | 1145 | 380 | 1910 | 510 | 3180 |
| 1150 | 400 | 20 | 595 | 200 | 995 | 265 | 1655 |
| 1500 | 55 | 10 | 80 | 25 | 135 | 35 | 230 |
- Forged
- Plate
- Casting
- Machined
Stock and Supply Japanese Origin WNR 1.4948 Threaded Flange Tessted With PMI and Tensile Testing

UNS S30409 SORF Flanges

304H SS Forged Flanges

ASTM A182 Gr F304H Reducing Flanges

304H SS BLRF Flanges

Stainless Steel 1.4301 Square Flanges

ASTM A182 F304H Spectacle Blind Flanges

ASME SA182 F304H High Hub Blind Flanges

UNS S30409 Orifice Flanges

AISI 304H Screwed Flanges

Stainless Steel 1.4301 Socket Weld Flanges

SS 304H SWRF Flanges

304H Stainless Steel Ring Type Joint Flanges

SS 304H WNRF Flanges

X6CrNi18-10 Threaded Flanges

UNS S30409 Lapped joint Flanges

304H SS Expander Flanges

Stainless Steel 304H Weldo Flange

ASTM A182 F304H Nipo Flange

- Press machine
- Sand-blasting machine
- Electric Bevelling Machine
- Pushing Machine
- Bending machine
Discover Stainless Steel 304H flanges Supplier in India Offering Flange With enhanced properties
| Properties | Stainless Steel 304H Flanges |
|---|---|
| Melting Point | 1400 °C (2550 °F) |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Density | 8.0 g/cm3 |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Elongation | 0.4 |
Stainless Steel 304H flange manufacturer in India, offering flanges with a perfect balance of strength and resistance.
View Stainless Steel 304H flanges Supplier in India Providing flanges with balanced chemical composition
C
Carbon
0.10 max
Si
Silicon
0.75 max
S
Sulfur
0.03 max
P
Phosphorus
0.045 max
Mn
Manganese
2.0 max
Cr
Chromium
18 – 20
Ni
Nickel
8 – 10.5
Offer Spiral and Smooth Finish AISI 304H Lap Joint Flanges Most Ideal For Food Processing Industry
Explore Stainless Steel 304H flanges Stockist in India Who offers flanges to various industrial settings
- Off-Shore Oil Drilling Companies
- Petrochemicals
- Pulp and Paper Industry
- Specialty Chemicals
- Pharmaceutical Equipment
- Sea Water Equipment
- Condensers
- Power Generation
- Gas Processing
- Pharmaceuticals
- Chemical Equipment
- Heat Exchangers
Find authorized Stainless Steel 304H flanges Stockist in India to purchase flanges with different finish
| Smooth Finish | 63-125 AA |
|---|---|
| Serrated finish | Required 30 to 55 grooves per inches |
| Spiral Serrated | Generated using a 90-deg tool |
| Stock Finish | 125- to 250-μin |
| Concentric Serrated | 125 and 500 micro inches |
| Forging Grade | ASTM A182 F304H |
|---|---|
| North America | UNS S30409 |
| EN (Europe) | X6CrNi18-11 |
| GOST (Russia) | 08KH18N10 |
| DIN (German) | 1.4948 |
| JIS (Japan) | SUS 304H |
| ISO | X7CrNi18-9 |
| AFNOR | Z6CN18-09 |
| Coefficient of Thermal Expansion (min/in)-°F | 68 – 212°F (9.2) | 68 – 1600°F (11.0) |
|---|---|---|
| Modules of Elasticity (annealed)^2-psi | in tension (E) | 29 x 10^6 |
| Specific Heat BTU/lbm -°F | 32 – 212°F (0.12) | – |
| Thermal Conductivity BTU/hr-ft-°F | 212°F (9.4) | 932°F (12.4) |
| Temperature in °C | Elongation [% in 50mm] | 0.2% Proof Stress [MPa] | Tensile Strength, MPa |
|---|---|---|---|
| 300 | 40 | 145 | 435 |
| 600 | 35 | 110 | 360 |
| 800 | 37 | 70 | 135 |
| 1000 | 73 | – | 40 |
| 100 | 52 | 220 | 510 |
| 500 | 36 | 125 | 140 |
| 700 | 35 | 95 | 245 |
| 900 | 42 | – | 75 |
| Grade | ASTM A182 F304H |
|---|---|
| Quenching Cool Below ℃ | 260 [500] |
| Type of Heat Treatment | 1040[1900] |
- Wooden crates
- Shrink-Wrapped
- Wooden Pallets
- Carton Boxes
- Wooden Boxes
| Documentation |
|---|
| Commercial Invoice ( includes HS Code) |
| Fumigation Certificates |
| Raw Material Test Reports |
| Quality Assurance Plan |
| Heat Treatment Charts |
| Guarantee Letter |
| NABL Approved Laboratory |
| Welding Procedure Specification |
| Temperature °C | Stress [MN] [Rupture] | Stress [MPa] [1% Strain] | ||
|---|---|---|---|---|
| 10000 hours | 1000 hours | 10000 hours | 10000 hours | |
| 600°C | 145 | 200 | 75 | 110 |
| 700°C | 60 | 85 | 30 | 50 |
| 800°C | 25 | 35 | 15 | 25 |
| 550°C | 225 | 315 | 115 | 160 |
| 650°C | 95 | 130 | 50 | 75 |
| 750°C | 40 | 60 | 20 | 35 |
Stainless Steel 304H flanges manufacturer in India, supplying corrosion-resistant flanges that are ideal for use in food processing, pharmaceutical, and other industries.

- 18 to 19% Chromium to Corrosion in Oxidizing Environments
- 9 to 11% Nickel to Moderately Aggressive Organic Acids
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() Saudi Arabia |
Asia | 7 | Jeddah Islamic Port |
![]() Thailand |
Asia | 7 | Laem Chabang Port |
![]() Indonesia |
Asia | 9 | Tanjung Priok Port |
Check Stainless Steel 304H flanges Stockist in India Offering Flange In Houston , texas , italy ,europe , south africa , nigeria , mexico , usa , singapore
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() Colombia |
South America | 45 | Barranquilla Port |
![]() Morocco |
Africa | 45 | Casablanca Port |
![]() Peru |
South America | 45 | Callao Port |






