Steel Flange

304 Stainless Steel Flange

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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