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304 Stainless Steel Flange
Stainless Steel 304 Flanges are made up of austenitic stainless steel that has 18% chromium and 8% nickel in the composition. This composition makes the flanges strong and corrosion resistant for general corrosive services.
1. 304 Stainless Steel Flange Specifications
- Specifications : ASTM A182 / A240 & ASME SA182 / SA240
- Dimensions : ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
- Standard : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
- Size : 1/2″ (15 NB) to 48″ (1200NB)
- Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
- Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
- Types of Flanges: Slip-On Flange (SO), Blind Flange (BL), Lap Joint Flange (LF), Socketweld Flange (SW), Weld Neck Flange (WN), Long Weld Neck Flange (LWN), Ring Type Joint (RTJ), Threaded Flange, Customized Flange with Raised Face (RF), Flat Face (FF).
2. ASME SA182 F304 Stainless Steel Flanges Equivalent Grades
STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
SS 304 | S30400 | 1.4301 | Z7CN18‐09 | X5CrNi18-10 | SUS 304 | 304S31 | 08Х18Н10 |
3. 304 Stainless Steel Flange Material
Chemical Composition
Grade | C | Ni | Si | N | S | Mn | P | Cr | Mo | |
SS 304 | min. | – | 8.0 | – | – | – | – | – | 18.0 | – |
max. | 0.08 | 10.5 | 0.75 | 0.10 | 0.030 | 2.0 | 0.045 | 20.0 | ||
Mechanical Properties
Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
SS 304 | 515 | 40 | 205 | 92 | 201 |
4. 304 Stainless Steel Flange Types
SS 304 Weld Neck (WN) Flanges
SS 304 Socket Weld Flanges
SS 304 Blind (BL) Flanges
SS 304 Slip On (SO) Flanges
SS 304 Lap joint flanges
SS 304 Plate Flanges
SS 304 Orifice Flanges
SS 304 Screwed Flanges
5. 304 Stainless Steel Flange Price List
Price of Stainless Steel Flanges ASTM A182 304: US $0.6-1000 / Piece (FOB Price)
Price of Stainless Steel ASME SA182 304 Flanges : US $0.7-1000 / Piece (FOB Price)
Please send emails to sales@steelfittings-flange.com for latest prices. Free Samples for evaluation.
6. 304 Stainless Steel Flange Packaging
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