Manufacturer of Stainless Steel 347H Flanges

BAHUBALI Alloys is a primary Manufacturer, Supplier and Exporter of Stainless Steel 347H Flanges that are being made from lifted desire quality rough materials. SS 347 Flanges are used as a part of a complete extent of advanced purposes and are fundamentally used to join channels. These Flanges are available in particular sizes for various applications.

We offer a by and large extent of stainless steels, for instance, SS 347H Screwed Flanges, Reducing Flanges, Long Weld Neck Flanges, Spectacle Blind Flanges, Threaded Flanges, Ring Joint Flanges, WNRF Flanges, Weld Neck Flanges, SORF Flanges, Socket Weld Flanges, Blind Raise Face Flanges, Slip On Raise Face Flanges, Lap Joint Flanges, SWRF Flanges, Orifice Flanges, BLRF Flanges, and others.


Table 1. Chemical Composition for SS 347H Flanges

Grade C Mn Si P S Cr Mo Ni N
347H min. 0.04 - - - - 17.0 3.00 9.0 -
max. 0.10 2.00 0.75 0.045 0.03 19.0 4.00 13.0 0.10

Table 2. Mechanical Properties for SS 347H 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
347H 515 205 35% 95 217

Table 3. Physical Properties for SS 347H Flanges

Coefficient of
Thermal Expansion (min/in)-°F
Thermal Conductivity BTU/hr-ft-°F Specific Heat BTU/lbm -°F Modules of Elasticity (annealed)2-psi
at 68 °F at 68 – 212°F at 68 – 1832°F 68-932°F at 32 – 212°F in tension (E)
0.288 9.2 11.4 14.7 0.12 28 x 106

Table 4. Grade specifications for 347H Stainless Steel Flanges

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
347H S34700 304S31 58E 1.4961 X5CrNi18-10 2332 SUS 347H
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 347H Stainless Steel 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 347H

Types of 347H Stainless Steel Flanges

   SS 347H Expander Flanges
   Stainless Steel 347H Weldo / Nipo Flanges
   SS 347H WNRF Flanges
   Stainless Steel 347H Ring Type Joint Flanges
   SS 347H Weld Neck Flanges Series A or B
   Stainless Steel 347H Spades Ring Spacers Flanges
   SS 347H Threaded Flanges
   Stainless Steel 347H Long Neck Weld Flanges
   Stainless Steel 347H Groove & Tongue Flanges
   SS 347H SWRF Flanges
   Stainless Steel 347H SORF Flanges
   SS 347H Flat Flanges

   Stainless Steel 347H Forged Flanges
   SS 347H High Hub Blinds Flanges
   Stainless Steel 347H Blind Flanges
   SS 347H Spectacle Blinds Flanges
   Stainless Steel 347H Reducing Flanges
   SS 347H Loose Flanges
   SS 347H Orifice Flanges
   Stainless Steel 347H RTJ Flanges
   SS 347H Socket Weld Flanges
   Stainless Steel 347H Screwed Flanges
   SS 347H Slip On Flanges
   Stainless Steel 347H Weld Neck Flanges
   Stainless Steel 347H Flange Facing Type & Finish
   SS 347H Lapped Joint Flanges
   SS 347H Square Flanges

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  •         47, 2st Carpenter Street
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