Leading Manufacturer & Exporter of Pipe Fittings


Stainless Steel 904L (UNS N08904) is a super austenitic stainless steel that is designed for moderate to high corrosion resistance in a wide range of process environments. The combination of high chromium and nickel content combined molybdenum and copper which assure good to excellent corrosion resistance.

We at K. K. industries carries a wide range of Alloy 904L inventory which comprises with pipes, tubes, bars & rods, fasteners, fittings and flanges, slip-on, blind, weld-neck, lap joint, long welding neck, socket weld, elbows, tees, stub-ends, returns, caps, crosses, reducers, and pipe nipples etc. in different sizes, dimensions and specifications.

With its highly alloyed chemistry – 25% nickel and 4.5% molybdenum, 904L provides good chloride stress corrosion cracking resistance, pitting and general corrosion resistance. Steel 904L was originally developed to withstand environments containing dilute sulfuric acid.

Werkstoff Nr. 1.4539 stainless steel finds a wide variety of applications like Chemical plant, oil refinery, petrochemical plants, pulp & paper industry, pharmaceuticals, oil & gas, combustion gas desulfurization plants and many more. Contact us today for more information!

904L Stainless Steel

Equivalent Grades of SS 904L

SS 904L 1.4539 N08904 SUS 890L Z2 NCDU 25-20 904S13 STS 317J5L X1NiCrMoCu25-20-5

Chemical Properties of 904L Stainless Steel

Grade C Mn Si P S Cr Mo Ni N
904L min. 19.0 4.00 23.00 0.10
max. 0.20 2.00 1.00 0.045 0.035 23.0 5.00 28.00 0.25

Mechanical Properties of 904L Stainless Steel

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness (HR B) max
904L 490 220 35 70-90 typical

Physical Properties of Stainless Steel 904L

Grade 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)
904L 8000 200 15.0 13.0 500 850

904L Stainless Steel Updated Price List

Request the latest 904L Stainless Steel Price List. Please click on the send your enquiry button or click here to request the latest price list and ready stock availability. K. K. Industries carry a huge stock of all standard items and can export them at best price for 904L SS.

Stockist of 904L Stainless Steel

We maintain a large inventory of Stainless Steel in all standard sizes and grades. Please send us your requirement and we will send you the availability with the best quote for Stainless Steel 904L.

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How to Buy AISI 904L

K. K. Industries is a leading manufacturer, stockist, and supplier of 904L SS from India. We maintain a large stock and you can easily buy 904L Stainless Steel and other forms of Stainless Steel at the best price. Please use the send your enquiry button or click here to send us your complete requirement to Buy Stainless Steel 904L  from K.K Industries.

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