Phehlukwayo Metal, a well-respected manufacturer and supplier located in Cape Town, South Africa, focuses on crafting top-notch Stainless Steel 904L Forgings that are built to withstand corrosion and provide exceptional strength. Thanks to their cutting-edge manufacturing methods and unwavering dedication to quality, Phehlukwayo Metal produces forgings that adhere to the strict standards of various industries. Their Stainless Steel 904L Forgings are highly regarded for their outstanding performance in challenging environments, making them perfect for chemical, marine, and industrial applications where durability, reliability, and resistance to tough conditions are crucial for long-lasting service.
These Stainless Steel 904L Forgings are made from iron combined with significant amounts of chromium (19–23%), nickel (23–28%), molybdenum (4–5%), copper (1–2%), along with trace elements of manganese, silicon, and carbon. This unique blend offers remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, 904L boasts a tensile strength of around 490 MPa, a yield strength of about 220 MPa, and impressive elongation, ensuring both toughness and formability. Its non-magnetic properties and ability to maintain mechanical stability even in harsh conditions make it a go-to choice for demanding applications.
| Standard | ASTM B649, ASME SB649 |
| Round Bar Size | 3mm~ 800mm |
| Square Bar Size | 4mm* 4mm ~100mm* 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Angle Size | 3mm* 20mm* 20mm~ 12mm* 100mm* 100mm |
| Thickness | 50 mm to 6000 mm Long |
| Length | 1 To 6 Meters, Custom Cut Length |
| Form | Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc |
| Grade | Ni | Mo | Cr | Cu | C | Mn | Si | P | S |
| 904L | 23 – 28 | 4 – 5 | 19 – 23 | 1 – 2 | 0.02 max | 2.0 max | 1.0 max | 0.045 max | 0.035 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.05 g/cm3 | 1350 °C (2460 °F) | Psi – 71000 , MPa – 490 | Psi – 32000 , MPa – 220 | 35 % |
| STANDARD | WERKSTOFF NR. | UNS | AFNOR | JIS | BS | KS | EN |
| 904L | 1.4539 | N08904 | Z2NCUD31-20AZ | SUS 890L | 904S13 | STS 317J5L | X1NiCrMoCu25-20-5 |
Stainless Steel 904L Flat Bar is widely used in chemical processing, oil and gas, marine, pharmaceutical, and pulp and paper industries due to its exceptional corrosion resistance, particularly in acidic, chloride-rich, and high-stress environments.
Stainless Steel 904L offers superior corrosion resistance compared to standard austenitic stainless steels, excelling in harsh environments with strong acids (sulfuric, phosphoric) and chloride exposure, due to its high nickel, chromium, and molybdenum content, reducing pitting and stress corrosion.
Yes, Stainless Steel 904L Flat Bar is highly suitable for marine environments due to its excellent resistance to chloride-induced pitting, crevice corrosion, and stress corrosion cracking, making it ideal for shipbuilding, seawater equipment, and coastal structural applications.
Stainless Steel 904L Forgings find their place in industries that demand exceptional corrosion resistance and durability, including chemical processing, marine, oil and gas, and pharmaceuticals. They are perfect for creating heat exchangers, valves, pumps, fasteners, and components for pressure vessels that are exposed to acidic and chloride-rich environments. These forgings excel in conditions involving sulfuric acid and seawater, preserving their structural integrity and resisting degradation. With their combination of high strength, excellent weldability, and longevity, Stainless Steel 904L Forgings are a fantastic option for critical industrial and marine applications.






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Phehlukwayo Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Cape Town, South Africa
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