Stainless Steel 304 Flanges
Reliable Manufacturer of ASTM A182 F304 WNRF Flange in India
304 Stainless Header Flanges are the one which holds the primary tubes to exhaust ports on the cylinder head. There are many types of this header flanges and these are precision laser cut and are held to high tolerances. This product is thus installed in various other applications and industries. SS 304 flanges price list is mentioned and the prices are affordable compared to other industries. Hence, this product is supplied to many other countries.
SS 304 Blind Flange is the one which blocks one section of the pipe or nozzle which is not in use. This is used for testing the flow of gas or liquid. The flange has class such as class 150, 300,400,900, and lots more. Just like regular flange, it also has mounting holes around the perimeter and the rings are machined into the mating surface. ASTM A182 F304 Flanges allows easy ways for cleaning, inspection and modification. These are required in applications like industrial, architectural and transportation fields. It has various chemical, physical and mechanical properties. These are available in various sizes and forms.
SS UNS S30400 Pipe Flanges are manufactured by regal sales corporation. We are the leading and one of the trust-worthy companies which is an ISO certified and 20years old organization. All high quality material is used and thus the product is dispatched to other countries too.
SS 304 Blind Flange
ASTM A182 F304 Flanges
Stainless Steel 304 Flanges
Table of Content
- What is Stainless Steel 304 Flanges ?
- ASTM A182 F304 Flanges materials selection and specification
- Common types of ASTM A182 Gr F304 Flanges
- 304 Stainless Steel Flange Dimension Chart
- SS 304 Flanges Weight Table
- A182 Gr 304 stainless steel flange pressure rating
- SA 182 Gr F304 Flanges Heat Treatment
- Stainless Steel 304 Pipe Flanges Chemical Equation
- Physical Properties of AISI 304 Flange
- ASTM A182 Grade 304 Blind Flange Mechanical Behaviour
- Forging Process of 304 Stainless Steel Flange
- Best Environment of 304 Stainless Steel Flange
- Difference Between 304 And 304L Flanges?
- SS 304 Flange Hsn Code
304 Stainless Steel Flanges is manufactured from standard materials and all Stainless Steel Flanges are used widely in chemical industry, mechanical industry, and many other field. The packaging of this is done very carefully and especially it placed in a wooden box so that when traveling, there would be no sign of the product being damaged. Stainless steel 304 flanges has specifications like the size is 1/2" to 48". The chemical composition consists of many other factors and also the mechanical properties have melting point, tensile strength, yield strength and elongation. Based on these factors the product is manufactured and tested.
Get SS 304 Flanges & SA 182 Gr F304 SORF Flanges With Good Strength and General Corrosion Resistance
stainless steel 304 flanges Size Range
- PN 2.5 – PN 400
- 15NB – 1500NB
- NPS: ½" 48 "
Features
- Durability
- Corrosion Resistance
- Non-Magnetic Properties
- Ease of Maintenance
- Hygienic Properties
Advantages
- High Durability
- Easy to Weld
- Aesthetic Appeal
- Versatility
ASME Standard
- ASME B16.48
- ASME B16.36
- ASME B16.5
- ASME B16.47
Disadvantages
- Higher Cost
- Limited High-Temperature Performance
- Heavy Weight
- Difficulty in Machining
Surface Finish
- Stock finish
- Mirror finish
- Concentric serrated
- Serrated finish
- Spiral serrated
- Smooth finish
Pressure Level
- Class 125 To 150
- Class 600 To 900
- Class 300 To 400
- Class 1500 To 2500
Threads Types Name
- NPT
- FPT
- BSP
- BSPP (Male & female)
- MNPT (Male)
- MPT/ BSPT (Female)
Manufacturing Way
- Cast
- Plate
- Forged
Machining Process
- Drilling holes
- Choose material
- Inspection test
- Forging
- Cutting
- Packaging
Installations
- Petrochemicals industry
- Oil & gas plants
- Sea water exchanger
- Power generation plant
- Petrochemical plants
Testing & Inspection
- Tensile test
- Visual inspection
- PMI test
- Impact test
- Material inspection
- Hardness test
Stockist of ASME SA182 SS 304 Slip On Flange & SS DIN 1.4307 Screwed Flanges Available in Various Dimensions, Check Size & Weight Chart
Stainless Steel 304 Flanges Supplier in India provides a wide range of the most common types
Regal Sales Corporation can supply Stainless Steel 304 Flanges product in Philippines, Morocco, Brazil, Belgium, Germany, Netherlands, Peru with in 2 weeks
ASTM A182 F304 forged flange
ASTM A182 Gr F304 plate flange
ASTM A182 Grade F304 blind flange
ASME SA182 F304 weld neck flange
SA 182 Gr F304 slip on flange
A182 gr F304 socket weld flange
SA 182 F 304 threaded flange
A182 304 lap joint flange
SA 182 F304 SORF flange
A 182 F304 WNRF flange
ASTM A182 304 LWNRF flange
ASTM F304 orifice flange
304 stainless steel RTJ flange
Stainless steel 304 BLRF flange
SS 304 reducing flange
F304 stainless steel raised face flange
SS UNS S30400 Blind Flange & 304 stainless steel Threaded Pipe Flange With 150# to 2500# Pressure Rating
| Nominal Pipe Size | Diameter of Raised Face | Outside Diameter of Flanges | Thickness of Flanges | Diameter of Hub at Base | Length Thru Hub | Diameter or Bore | Radius of Fillet | Depth of Socket | Diameter of Hub at Bevel | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Slip-On Threaded Socket | Welding Neck | Lap Joint | Lap Joint | Slip-on Socket | ||||||||
| R | O | Q | X | Y | Y | Y | B | W | r | Z | H | |
| 1/2 | 1-3/8 | 3-1/2 | 7/16 | 1-3/16 | 5/8 | 1-7/8 | 5/8 | .90 | .88 | 1/8 | 3/8 | .84 |
| 3/4 | 1-11/16 | 3-7/8 | 1/2 | 1-1/2 | 5/8 | 2-1/16 | 5/8 | 1.11 | 1.09 | 1/8 | 7/16 | 1.05 |
| 1-1/2 | 2-7/8 | 5 | 11/16 | 2-9/16 | 7/8 | 2-7/16 | 7/8 | 1.97 | 1.95 | 1/4 | 5/8 | 1.90 |
| 1 | 2 | 4-1/4 | 9/16 | 1-15/16 | 11/16 | 2-3/16 | 11/16 | 1.38 | 1.36 | 1/8 | 1/2 | 1.32 |
| 1-1/4 | 2-1/2 | 4-5/8 | 5/8 | 2-5/16 | 13/16 | 2-1/4 | 13/16 | 1.72 | 1.70 | 3/16 | 9/16 | 1.66 |
| 2 | 3-5/8 | 6 | 3/4 | 3-1/16 | 1 | 2-1/2 | 1 | 2.46 | 2.44 | 5/16 | 11/16 | 2.38 |
| 3-1/2 | 5-1/2 | 8-1/2 | 15/16 | 4-13/16 | 1-1/4 | 2-13/16 | 1-1/4 | 4.10 | 4.07 | 3/8 | 7/8 | 4.00 |
| 2-1/2 | 4-1/8 | 7 | 7/8 | 3-9/16 | 1-1/8 | 2-3/4 | 1-1/8 | 2.97 | 2.94 | 5/16 | 3/4 | 2.88 |
| 3 | 5 | 7-1/2 | 15/16 | 4-1/4 | 1-3/16 | 2-3/4 | 1-3/16 | 3.60 | 3.57 | 3/8 | 13/16 | 3.50 |
| 4 | 6-3/16 | 9 | 15/16 | 5-5/16 | 1-5/16 | 3 | 1-5/16 | 4.60 | 4.57 | 7/16 | 15/16 | 4.50 |
| 8 | 10-5/8 | 13-1/2 | 1-1/8 | 9-11/16 | 1-3/4 | 4 | 1-3/4 | 8.75 | 8.72 | 1/2 | 1-1/4 | 8.63 |
| 5 | 7.5/16 | 10 | 15/16 | 6-7/16 | 1-7/16 | 3-1/2 | 1-7/16 | 5.69 | 5.66 | 7/16 | 15/16 | 5.56 |
| 6 | 8-1/2 | 11 | 1 | 7-9/16 | 1-9/16 | 3-1/2 | 1-9/16 | 6.75 | 6.72 | 1/2 | 1-1/16 | 6.63 |
| 10 | 12-3/4 | 16 | 1-3/16 | 12 | 1-15/16 | 4 | 1-15/16 | 10.92 | 10.88 | 1/2 | 1-5/16 | 10.75 |
| 16 | 18-1/2 | 23-1/2 | 1-7/16 | 18 | 2-1/2 | 5 | 3-7/16 | 16.19 | 16.16 | 1/2 | 1-3/4 | 16.00 |
| 12 | 15 | 19 | 1-1/4 | 14-3/8 | 2-3/16 | 4-1/2 | 2-3/16 | 12.92 | 12.88 | 1/2 | 1-9/16 | 12.75 |
| 14 | 16-1/4 | 21 | 1-3/8 | 15-3/4 | 2-1/4 | 5 | 3-1/8 | 14.18 | 14.14 | 1/2 | 1-5/8 | 14.00 |
| 18 | 21 | 25 | 1-9/16 | 19-7/8 | 2-11/16 | 5-1/2 | 3-13/16 | 18.20 | 18.18 | 1/2 | 1-15/16 | 18.00 |
| 20 | 23 | 27-1/2 | 1-11/16 | 22 | 2-7/8 | 5-11/16 | 4-1/16 | 20.25 | 20.20 | 1/2 | 2-1/8 | 20.00 |
| 24 | 27-1/4 | 32 | 1-7/8 | 26-1/8 | 3-1/4 | 6 | 4-3/8 | 24.25 | 24.25 | 1/2 | 2-1/2 | 24.00 |
Stainless Steel 304 Flanges Manufacturer in India offers a Excellent weight table for flanges
| Pipe Size | Drilling | Length of Bolts | Approximate Weight in Pounds |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of Bolts | Dia of Bolt Circle |
Dia of Bolts | Dia of Holes |
Stud Bolts | Machine Bolts 1/16” R.F. | Slip-on Threaded | Welding Neck | Lap Joint | Blind | ||
| Ring Joint | 1/16” Raised Face | ||||||||||
| 1/2 | 4 | 2-3/8 | 1/2 | 5/8 | 1-3/4 | 2-1/4 | 2 | 2 | 2 | 2 | |
| 1-1/4 | 4 | 3-1/2 | 1/2 | 5/8 | 3 | 2-1/2 | 2-1/4 | 3 | 4 | 3 | 3 |
| 3/4 | 4 | 2-3/4 | 1/2 | 5/8 | 2 | 2-1/4 | 2 | 2 | 2 | 2 | |
| 1 | 4 | 3-1/8 | 1/2 | 5/8 | 3 | 2-1/2 | 2 | 2 | 2 | 2 | 2 |
| 1-1/2 | 4 | 3-7/8 | 1/2 | 5/8 | 3-1/4 | 2-3/4 | 2-1/4 | 3 | 5 | 3 | 4 |
| 3 | 4 | 6 | 5/8 | 3/4 | 4 | 3-1/2 | 3 | 8 | 14 | 8 | 9 |
| 2 | 4 | 4-3/4 | 5/8 | 3/4 | 3-1/2 | 3 | 2-3/4 | 5 | 9 | 5 | 5 |
| 2-1/2 | 4 | 5-1/2 | 5/8 | 3/4 | 3-3/4 | 3-1/4 | 3 | 7 | 11 | 7 | 7 |
| 3-1/2 | 8 | 7 | 5/8 | 3/4 | 4 | 3-1/2 | 3 | 11 | 15 | 11 | 13 |
| 6 | 8 | 9-1/2 | 3/4 | 7/8 | 4-1/4 | 3-3/4 | 3-1/4 | 19 | 25 | 19 | 28 |
| 4 | 8 | 7-1/2 | 5/8 | 3/4 | 4 | 3-1/2 | 3 | 13 | 16 | 13 | 19 |
| 5 | 8 | 8-1/2 | 3/4 | 7/8 | 4-1/4 | 3-3/4 | 3-1/4 | 15 | 21 | 15 | 21 |
| 8 | 8 | 11-3/4 | 3/4 | 7/8 | 4-1/2 | 4 | 3-1/2 | 30 | 40 | 30 | 48 |
| 14 | 12 | 18-3/4 | 1 | 1-1/8 | 5-1/2 | 5 | 4-1/4 | 85 | 111 | 99 | 135 |
| 10 | 12 | 14-1/4 | 7/8 | 1 | 5 | 4-1/2 | 3-3/4 | 42 | 56 | 42 | 70 |
| 12 | 12 | 17 | 7/8 | 1 | 5 | 4-1/2 | 4 | 64 | 86 | 64 | 105 |
| 20 | 20 | 25 | 1-1/8 | 1-1/4 | 6-1/2 | 6 | 5-1/4 | 155 | 188 | 185 | 284 |
| 16 | 16 | 21-1/4 | 1 | 1-1/8 | 5-3/4 | 5-1/4 | 4-1/2 | 94 | 141 | 128 | 176 |
| 18 | 16 | 22-3/4 | 1-1/8 | 1-1/4 | 6-1/4 | 5-3/4 | 4-3/4 | 120 | 153 | 146 | 214 |
| 24 | 20 | 29-1/2 | 1-1/4 | 1-3/8 | 7-1/4 | 6-3/4 | 5-3/4 | 210 | 270 | 260 | 398 |
| ASA / ANSI /ASME B16.34 | °F Temperature | -20 to 100 | 200 | 400 | 500 | 300 | 600 | 750 | 800 | 650 | 700 | 850 | 950 | 1000 | 900 | 1050 | 1150 | 1200 | 1100 | 1250 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ANSI PRESSURE RATING CHART | 150 LBS | 275 | 230 | 190 | 170 | 205 | 140 | 95 | 80 | 125 | 110 | 65 | 35 | 20 | 50 | 20 | 20 | 20 | 20 | 20 |
| 300 LBS | 720 | 600 | 495 | 465 | 540 | 435 | 415 | 405 | 430 | 425 | 395 | 380 | 320 | 390 | 310 | 200 | 155 | 255 | 115 | |
| 400 LBS | 960 | 800 | 660 | 620 | 720 | 580 | 555 | 540 | 575 | 565 | 530 | 510 | 430 | 520 | 410 | 265 | 205 | 345 | 150 | |
| 600 LBS | 1440 | 1200 | 995 | 930 | 1080 | 875 | 830 | 805 | 860 | 850 | 790 | 765 | 640 | 780 | 615 | 400 | 310 | 515 | 225 | |
| 900 LBS | 2160 | 1800 | 1490 | 1395 | 1620 | 1310 | 1245 | 1210 | 1290 | 1275 | 1190 | 1145 | 965 | 1165 | 925 | 595 | 465 | 770 | 340 | |
| 1500 LBS | 3600 | 3000 | 2485 | 2330 | 2700 | 2185 | 2075 | 2015 | 2150 | 2125 | 1980 | 1910 | 1605 | 1945 | 1545 | 995 | 770 | 1285 | 565 | |
| 2500 LBS | 6000 | 5000 | 4140 | 3880 | 4500 | 3640 | 3460 | 3360 | 3580 | 3540 | 3300 | 3180 | 2675 | 3240 | 2570 | 1655 | 1285 | 2145 | 945 |
| Heat Treatment Process | Temperature Range |
|---|---|
| Solution Annealing | 1010–1120°C (1850–2050°F) |
| Pickling | - |
| Stabilization (Optional) | 850–900°C (1560–1650°F) |
| Stress Relieving (Optional) | 510–760°C (950–1400°F) |
Stainless Steel 304 Class 300 Flange & Alloy 304 Flanges Used in Petrochemicals, Pharmaceuticals, Water Treatment Plants, Check Properties
Stainless Steel 304 Flanges Manufacturer in India offers excellent physical properties for flangesh
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (μm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100 °C (J/kg.K) | Electrical Resistivity (nΩ.m) | |||
|---|---|---|---|---|---|---|---|---|---|
| 0-100 °C | 0-315 °C | 0-538 °C | at 100 °C | at 500 °C | |||||
| 304 | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
Tensile Strength
515 MPa (75,000 psi)
Yield Strength
205 MPa (30,000 psi)
Modulus Elasticity
193–200 GPa
Elongation
40–50%
| Step | Description |
|---|---|
| Material Selection | Choose 304 stainless steel. |
| Billet Preparation | Heat billet to 1100°C–1250°C. |
| Forging | Shape billet with forging. |
| Heat Treatment | Anneal at 1040°C–1120°C. |
| Cooling and Inspection | Cool and inspect for defects. |
| Finishing | Machine, polish, drill. |
| Quality Control | Test mechanical properties. |
| Packaging | Clean, package, ship. |
- ➤Corrosive Environments: Resists mild acids and chemicals.
- ➤Food & Beverage: Sanitary, resistant to food acids.
- ➤Marine: Withstands saltwater.
- ➤Chemical Processing: Handles mild chemicals.
- ➤High Temp: Up to 870°C (1600°F).
- ➤Pharmaceuticals: Ideal for sterile environments.
- ➤Piping: Suitable for water and steam.
- ➤HVAC: Used in air conditioning systems.
| Property | 304 | 304L |
|---|---|---|
| Carbon Content | Up to 0.08% | Max 0.03% |
| Weldability | Good, may need post-weld heat treatment | Excellent, no post-weld heat treatment needed |
| Corrosion Resistance | Good | Slightly better, especially after welding |
| Strength | Higher strength | Lower strength |
| Applications | General use | Welding applications (e.g., tanks, pipes) |
| Cost | Slightly cheaper | Slightly more expensive |
| Description | Hs Code |
|---|---|
| SS 304 Flanges | 73072100 |