SS 904L Forged Fittings Suppliers, Stainless Steel 904L Forged Threaded Fittings, SS 904L Forged Socketweld Fittings, 904L SS 45° Elbows, SS 904L Unions, SS DIN 1.4539 Screwed-Threaded Fittings, Stainless Steel UNS N08904 90° Elbows, Stainless Steel 904L Forged Socket Weld Full Coupling Exporter in India.

Aerospace Alloy is a prominent SS 904L forged fitting manufacturer in India, offering premium-quality solutions tailored to diverse industrial needs. Stainless Steel 904L Forged Fittings are high-performance components crafted from austenitic stainless steel, known for their excellent corrosion resistance, particularly in harsh environments like acidic and chloride-rich settings. These fittings are available in a variety of shapes, including elbows, tees, couplings, unions, and caps, ensuring seamless fluid flow management in piping systems. With durability, resistance to pitting and high tensile strength, 904L SS High-Pressure Forged Fittings are ideal for demanding applications across industries.

We ensure Stainless Steel 904L Forged Fittings are available in a wide range of dimensions and sizes to suit various piping systems. These fittings are manufactured in adherence to international standards like ASTM A182 & ASME SA182, guaranteeing superior performance and reliability. As a prominent 904l Stainless Steel Fittings Manufacturer our fittings include socket weld & threaded fittings, catering to high-pressure and critical applications.

SS 904L Forged Fittings Manufacturers, ASME SA182 SS 904L Bushing, 904L SS Forged Couplings Exporter, SS 1.4539 Street Elbow, SS UNS N08904 Pipe Nipple Supplier, 904L SS Equal Tee, SS UNS N08904 Forged Socketweld Fitting, SS 904L Forged Elbow, Stainless Steel 904L Pipe Cap, ASTM A182 SS 904L Forged Cross Manufacturer in Mumbai, India.

904L SS High-Pressure Forged Fittings are used in industries like chemical processing, oil and gas, pharmaceuticals and marine engineering, where resistance to corrosive environments is critical. These fittings are tested on the basis of hardness, chemical analysis, PMI, intergranular corrosion and micro-macro to determine the fitting’s durability, strength and suitability for high-pressure and high-temperature environments. With our commitment to precision and excellence, we have established our position as one of the top Stainless Steel 904L Forged Fitting Manufacturers in India.

Standard Specification For Stainless Steel 904L Forged Fitting

Specifications : ASTM A182 & ASME SA182

Standard : ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799

Size : 1/8” NB to 4” NB (Socketweld & Screwed-Threaded)

Class : 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS

Type : Socketweld Fittings, Screwed-Threaded Fittings

904L SS Forged Fittings Equivalent Grades
STANDARD WERKSTOFF NR. UNS JIS BS KS AFNOR EN
SS 904L 1.4539 N08904 SUS 904L 904S13 STS 317J5L Z2 NCDU 25-20 X1NiCrMoCu25-20-5

Differnt Types of SS 904L Forged Socketweld Fitting
  • SS 904L Hex Plug Manufacturer
  • Stainless Steel 904L Forged Tees
  • A182 904L Stainless Steel 90° Elbows
  • 1.4539 SS Threaded Fittings
  • ASME 16.11 SS SUS 904L Equal Tee
  • SS 904L Forged 90 Deg Screwed Threaded Elbow
  • Stainless Steel DIN 1.4539 Bushing
  • ASTM A182 SS 904L 90° Elbows
  • 904L Forged Fittings
  • SS 904L Forged Plug Supplier
  • SS 1.4539 Forged Full Coupling
  • 904L Stainless Steel Street Elbows
  • Stainless Steel UNS N08904 Unions
  • SS 904L Forged Threaded Fittings Manufacturer
  • SS N08904 Forged Socketweld Fitting
Chemical Composition of SS 904L Forged Threaded Fittings
Grade C Mn Si P S Cr Mo Ni Cu
SS 904L 0.020 max 2.00 max 1.00 max 0.040 max 0.030 max 19.00 – 23.00 4.00 – 5.00 max 23.00 – 28.00 1.00 – 2.00
Mechanical Properties of Stainless Steel 904L Forged Fittings
Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
7.95 g/cm3 1350 °C (2460 °F) Psi – 71000 , MPa – 490 Psi – 32000 , MPa – 220 35 %
Stainless Steel 904L Forged Fittings Size Range & Dimensions
DN-NPT MAJOR DIAMETER MM TAPPING /DRILL SIZE MM TPI PITCH MM
1/16″ 7.895 6.00 27 0.941
1/8″ 10.242 8.25 27 0.941
1/4″ 13.616 10.70 18 1.411
3/8″ 17.055 14.10 18 1.411
1/2″ 21.223 17.40 14 1.814
3/4″ 26.568 22.60 14 1.814
1″ 33.228 28.50 11.5 2.209
1¼” 41.985 37.00 11.5 2.209
1½” 48.054 43.50 11.5 2.209
2″ 60.092 55.00 11.5 2.209
2½” 72.699 65.50 8 3.175
3″ 88.608 81.50 8 3.175
3½” 101.316 94.30 8 3.175
4″ 113.973 107.00 8 3.175
5″ 141.300 134.384 8 3.175
6″ 168.275 161.191 8 3.175
8″ 219.075 211.673 8 3.175
10″ 273.050 265.311 8 3.175
12″ 323.850 315.793 8 3.175
Stainless Steel 904L Forged Fittings Class, Size & Wall Thickness
Description Class Designation
3000 6000 9000
Elbows 45 and 90 degrees,
Tees, Crosses, Couplings,
Half-Couplings,
End or Pipe Caps
1/2 – 4 1/2 – 2 1/2 – 2
1/2 – 4 1/2 – 2 1/2 – 2
1/2 – 4 1/2 – 2 1/2 – 2
Pipe Size
by Wall Thickness
SCH 80 / XS SCH 160 XXS
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