Manufacturer of Stainless Steel 904L Buttweld Fitting

BAHUBALI Alloys are one of the main exporters of SS 904L Buttweld Fittings, which are stockist as indicated by particulars and drawings gave by the clients. These 904L Buttweld Fittings High consumption Alloy material are utilized as a part of Oil and Gas, Heat Exchanges, Aerospace, Pharmaceutical, Defense.

These SS 904L Buttweld Fittings are fabricated utilizing high review stainless steel and are essentially half welded and consistent funnel fittings. These are tried on different levels of items for keeping up prevalent quality. These SS 904L Buttweld Fittings are known for their prevalent mechanical and substance properties, high resistance against consumption and toughness.


Table 1. Composition ranges for 904L Stainless Steel Buttweld Fittings

Grade 904L C Mn Si P S Cr Mo Ni Cu
min. - - - - - 19.0 4.0 23.0 1.0
max. 0.20 2.00 1.00 0.045 0.035 23.0 5.00 28.00 2.00

Table 2. Physical Properties for 904L Stainless Steel Buttweld Fittings

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 200 15 - - 13 - 500 850

Table 3. Grade specifications for 904L Stainless Steel Buttweld Fittings

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
904L S90400 904S21 - - - - SUS 904
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 4. Standard specifications for 904L Stainless Steel 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 904L

Types of 904L Stainless Steel Buttweld Fittings

   SS 904L Short & Long Stub Ends
   SS 904L Seamless Buttweld Pipe Fittings
   SS 904L Piggable Bends
   SS 904L Pipe End Caps
   SS 904L Split Tees
   SS 904L Welded Buttweld Pipe Fittings

   SS 904L 90 & 45 Deg Elbows
   SS 904L Equal & Unequal Cross
   SS 904L Long & Short Radius Elbows
   SS 904L Equal & Unequal Tees
   SS 904L Concentric & Eccentric Reducer
   SS 904L Bends

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  •         47, 2st Carpenter Street
  •         Near C.P. Tank Road,
  •         Mumbai – 400 004,
  •         INDIA
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