Manufacturer of Stainless Steel 304 Flanges

BAHUBALI Alloys are remembering, regularly advancing prerequisites of our clients, we are giving an expansive collection of Stainless Steel 304 Flange. The given steel flange is fabricated by utilizing top quality stainless steel as a part of adherence with the predefined standard of industry. We give this steel flange in a few determinations with a specific end goal to meet the client's prerequisites. Our steel flange is acclaimed among clients because of its fantastic completion and high quality.

We are instrumental in offering top notch scope of Stainless Steel 304 Flange to our customers. We execute the assembling procedure of these stainless-steel products at the most advanced creation premise under appropriate supervision of mechanical specialists.


Table 1. Composition ranges for Stainless Steel 304 Flanges

Grade 304 C Mn Si P S Cr Mo Ni N
min. - - - - - 18.0 - 8.0 -
max. 0.08 2.0 0.75 0.045 0.030 20.0 - 10.5 0.10

Table 2. Mechanical properties of Stainless Steel 304 Flanges

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
304 515 205 40 92 201
304H also has a requirement for a grain size of ASTM No 7 or coarser.

Table 3. Physical properties of Stainless Steel 304 Flanges in the annealed condition

Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (m/m/0C) Thermal Conductivity (W/m.K) Specific Heat 0-1000C (J/kg.K) Electrical Resistivity (n.m)
0-1000C 0-3150C 0-5380C at 1000C at 5000C
8000 193 17.2 17.8 18.4 16.2 21.5 500 720

Table 4. Grade specifications for Stainless Steel 304 Flanges

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
304 S30400 304S31 58E 1.4301 X5CrNi18-10 2332 SUS 304
These comparisons are approximate only. The list is intended as a comparison of functionally similar materials not as a schedule of contractual equivalents. If exact equivalents are needed original specifications must be consulted.

Table 5. Standard specifications for Stainless Steel 304 Flanges

Designation A 182 / A 240, SA 182 / SA 240
Class 150#, 300#, 400#, 625#, 900#, 1500# & 2500#
Size 1/2" NB TO 48" NB
Standards ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings, ASTM, ASME Flanges, ANSI Flanges, DIN Flanges, EN Flanges, BS Flanges etc.
Grade A 182 304

Types of Stainless Steel 304 Flanges

   SS 304 Expander Flanges
   Stainless Steel 304 Weldo / Nipo Flanges
   SS 304 WNRF Flanges
   Stainless Steel 304 Ring Type Joint Flanges
   SS 304 Weld Neck Flanges Series A or B
   Stainless Steel 304 Spades Ring Spacers Flanges
   SS 304 Threaded Flanges
   Stainless Steel 304 Long Neck Weld Flanges
   Stainless Steel 304 Groove & Tongue Flanges
   SS 304 SWRF Flanges
   Stainless Steel 304 SORF Flanges
   SS 304 Flat Flanges

   Stainless Steel 304 Forged Flanges
   SS 304 High Hub Blinds Flanges
   Stainless Steel 304 Blind Flanges
   SS 304 Spectacle Blinds Flanges
   Stainless Steel 304 Reducing Flanges
   SS 304 Loose Flanges
   SS 304 Orifice Flanges
   Stainless Steel 304 RTJ Flanges
   SS 304 Socket Weld Flanges
   Stainless Steel 304 Screwed Flanges
   SS 304 Slip On Flanges
   Stainless Steel 304 Weld Neck Flanges
   Stainless Steel 304 Flange Facing Type & Finish
   SS 304 Lapped Joint Flanges
   SS 304 Square Flanges

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