If you’re looking for stainless steel 904L angle, you’re in luck! Several metal distributors and fabricators in Houston cater to the needs of industries like chemical, marine, and those facing high corrosion challenges. Local suppliers, including Metal Supermarkets and Texas Alloys, stock a variety of 904L angle sections in different sizes and finishes. They also provide material certifications, custom cutting, and quick delivery throughout the area. Built to withstand tough conditions, these 904L angles come in both hot-rolled and polished finishes, all while meeting ASTM A240 standards. Given Houston’s close ties to oil refineries and petrochemical plants, it’s a prime location for sourcing corrosion-resistant stainless steel materials.
Now, let’s talk about the composition of stainless steel 904L. This super-austenitic alloy contains about 19–23% chromium, 23–28% nickel, 4–5% molybdenum, and 1–2% copper. These elements work together to provide outstanding resistance to reducing acids and corrosion from chlorides. With a tensile strength of around 490 MPa and a yield strength of about 220 MPa, it also boasts an elongation greater than 35%. Typically, the Brinell hardness is under 90 HB. Plus, 904L is known for its excellent toughness and ductility, along with good weldability and formability, making it a great choice for high-performance structural components that need to endure aggressive environments.
Specifications : ASTM A276, ASTM A479 / ASME SA276, ASME SA479
Angle Size Range : 20 x 20 mm to 100 x 100 mm
Angles Thickness : 3 to 12 mm (depending on size)
Channel Size Range : Base: 80 to 150 mm; Side: 40 to 75 mm
Channel Thickness: 5 to 6 mm (depending on size)
Length : 3MTR, 4MTR, 5MTR, 6MTR, or Custom Cut Sizes
| 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 |
| 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 % |
| 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 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Nial Sheets and Plates based in Houston, USA, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
The stainless steel 904L angle offers many advantages, including excellent corrosion resistance, especially in acidic environments, which makes it ideal for applications such as chemical processing, seawater handling and more etc. Highly resistant to pitting and crevice corrosion, ensuring durability in extreme conditions. The alloy offers excellent weldability and formability, making it versatile for a variety of structural applications. With increased strength and durability, the stainless steel 904L Angle maintains its integrity under extreme temperatures and pressures. The low carbon content reduces carbide precipitation and increases corrosion resistance in high-temperature environments.
You’ll find stainless steel 904L angles in a variety of applications where corrosion resistance and structural integrity are crucial. In chemical processing plants, they serve as frames, supports, and structural components that face acidic and chloride-rich conditions. The marine industry counts on 904L for shipbuilding hardware, seawater cooling systems, and offshore structures. These angles are also used in pharmaceutical production, pollution control equipment, and desalination plants, thanks to their hygienic surface and resistance to pitting and stress corrosion. Additionally, 904L angles are a popular choice in high-end architecture and heavy-duty fabrication, where long-lasting performance in harsh environments is a must.
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