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Boikanyo Sheets and Plates, located in Cape Town, South Africa, is a reputable manufacturer and supplier of top-notch Stainless Steel 904L Sheets and Plates. Known for their commitment to quality and reliability, the company offers outstanding products that adhere to global standards for corrosion resistance, strength, and durability. With years of experience under their belt, Boikanyo tailors stainless steel solutions for various industries, including chemical processing, marine, oil and gas, and pharmaceuticals. Their Stainless Steel 904L Sheets and Plates are designed to endure harsh environments, providing customers with long-lasting performance, cost-effectiveness, and exceptional service for critical industrial applications.
Stainless Steel 904L Sheets and Plates are low-carbon, high-alloy austenitic stainless steels that boast remarkable corrosion resistance. They are rich in chromium, nickel, molybdenum, and copper, which enhances their ability to resist strong reducing acids, chlorides, and stress corrosion cracking. The typical composition includes 19–23% chromium, 23–28% nickel, 4–5% molybdenum, and 1–2% copper. In terms of mechanical properties, they feature a tensile strength ranging from 490 to 710 MPa, a yield strength of about 220 MPa, and an elongation of 35%. These characteristics make Stainless Steel 904L incredibly durable, formable, and weldable, making it perfect for challenging and corrosive environments.
| Specification | ASTM B 906/ASME SB 906, ASME Code Cases 1827 and N-253, SAE/AMS 5540, BS 3072NA14 and 3073NA14, DIN 17750, ISO 6208, EN 10095, MIL-DTL-23228. |
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| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard |
| standards and approvals |
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| Plasma profiles | As per customer’s drawings |
| Value added services | Laser cutting, Waterjet cutting, Plasma cutting, Bending and mechanical processing, edge preparation, welding, sawing and shearing. |
| VAS |
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| Packing | Bundles with waterproof cloth outside or plywood box |
| Test | UT, SGS testing, TUV etc |
| 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 |
| 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 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Stainless Steel 904L Sheets & Plates offer outstanding corrosion resistance, especially in acidic and chloride-rich environments, thanks to their high Chromium, Nickel, and Molybdenum content. They resist pitting, crevice corrosion, and stress corrosion cracking, ensuring long-lasting performance in harsh conditions. These sheets exhibit excellent weldability, formability, and superior tensile strength, making them suitable for complex applications. Their low carbon content minimizes carbide precipitation, enhancing durability. Additionally they are highly versatile, supporting use in chemical processing, marine engineering, and pollution control equipment, providing reliable solutions for demanding industrial requirements.
| 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 |
Stainless Steel 904L Sheets and Plates are widely used across industries due to their exceptional corrosion resistance and strength. In the chemical processing industry, they are ideal for handling acidic solutions, such as sulfuric, phosphoric and acetic acids. In marine engineering, they withstand saline environments making them suitable for seawater cooling devices and heat exchangers. These sheets are also utilized in pollution control equipment, pharmaceutical production, and oil and gas processing. Their durability and formability make them perfect for storage tanks, piping systems, and structural components in harsh environments.
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