Manufacturer of Stainless Steel 304 Buttweld Fitting

BAHUBALI Alloys is a main producer and exporter of stainless steel 304 evaluation buttweld pipe fittings and flanges. We offer a complete scope of stainless steel 304/304L pipe fittings, for example, SS 304 reducer, SS 304 elbow, SS 304 tee, SS 304 cross, SS 304 stub closes and SS 304 pipe bends. Stainless steel 304 and 304L pipe fittings are fabricated in consistence with ASTM A-403 and ANSI B16.9/16.28/MSS SP-43/Welding Bevel Standards ANSI B 16.25.

We represent considerable authority in the assembling and supply of SS 304 pipe bends in both standard and non standard sizes, with bowing span of 1D to 10D or whatever other custom bowing sweep. We offer ex-stock conveyance of different standard size and sort 304 buttweld pipe fittings. Our claim to fame is to make and supply extensive size manufactured 100% radiography tried 304 elbows, 304 reducers, and 304 tees.

We additionally stocks and supplies a complete scope of SS 304 pipes to supplement our current creation scope of 304 buttweld fittings. Stainless steel 304 buttweld pipe fittings can be supplied in slice to length sizes furthermore machined or created to meet your piping requirements.


Table 1. Composition ranges for Stainless Steel 304 Buttweld Fittings

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 Buttweld Fittings

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 Buttweld Fitting 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 Buttweld Fittings

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 Buttweld Fittings

Designation ASTM A403, ASME SA403
Size Seamless 1/2" to 24" , Welded 1/2" to 24", Two Joint / Two Halve Fittings 6" to 48"
Schedules 5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS
Wall Thickness Sch. 5S To Sch. XXS
Type Seamless / Welded / Fabricated
Grade ASTM A403 WP 304

Types of Stainless Steel 304 Buttweld Fittings

   SS 304 Short & Long Stub Ends
   SS 304 Seamless Buttweld Pipe Fittings
   SS 304 Piggable Bends
   SS 304 Pipe End Caps
   SS 304 Split Tees
   SS 304 Welded Buttweld Pipe Fittings

   SS 304 90 & 45 Deg Elbows
   SS 304 Equal & Unequal Cross
   SS 304 Long & Short Radius Elbows
   SS 304 Equal & Unequal Tees
   SS 304 Concentric & Eccentric Reducer
   SS 304 Bends

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