K M D Steel And Tube is the highly acclaimed manufacturers, stockists, supplier and exporter of SS 904L Round Bars. The SS 904L Round Bar is most popular non hardenable ferritic Stainless Steel available. These Bars are known for good corrosion, heat oxidation resistance and it’s decorative nature. These Bars Can be used in a great variety of applications such as control valves, pressure relief values, and centrifugal pumps and more. Our Stainless Steel 904L Round Bar has negligible carbide precipitation during welding and magnificent mechanical properties and fabricability is superb structure highlights. Protection from sulphuric corrosive is especially excellent, yet these 904L Stainless Steel Round Bars shows helpful obstruction in phosphoric corrosive, nitric corrosive just as in chloride situations. These Round Bars are made using best quality raw material and they do match national and international quality standard and this helps us to have high demand in the market from our customers. These Round Bars are sold to customers at market oriented & affordable prices and these Bars are made in different size, thickness and dimensions and are delivered to customers as per their need & requirement.
Standard | 904L / 1.4539 |
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Designation | ASTM, ASME, AISI A 276 , SA 276, A 479, SA 479 |
Range | 3 MM TO 350 MM DIA |
Finish | Bright, Polish & Black |
Form | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc. |
Application | Wiring in electrostatic precipitators, Oil refinery components, Seawater cooling devices, Gas scrubbing plants, Pulp and paper processing industries, Acetic, phosphoric and sulphuric acid processing plants. |
C | Cr | Cu | Mn | Mo | Ni | P | S |
---|---|---|---|---|---|---|---|
Max | Max | Max | Max | ||||
0.02 | 19.0-23.0 | 2.0 | 4.0-5.0 | 23.0-28.0 | 0.045 | 0.035 | 1.0 |
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
---|---|---|---|---|---|
Rockwell B (HR B) | Brinell (HB) | ||||
904L | 490 | 220 | 36 | 70-90 typical | 150 |
Grade | Density (kg/m3) |
Elastic Modulus (GPa) |
Mean Co-eff of Thermal Expansion (µm/m/°C) |
Thermal Conductivity (W/m.K) |
Specific Heat 0-100°C (J/kg.K) |
Elec Resistivity (nΩ.m) |
|||
---|---|---|---|---|---|---|---|---|---|
0-100°C | 0-315°C | 0-538°C | At 20°C | At 500°C | |||||
904L | 7900 | 190 | 15 | - | - | 11.5 | - | 500 | 952 |