Aiman Metals, located in Kuala Lumpur, Malaysia, is a reputable manufacturer and supplier that specializes in high-quality stainless steel products. Known for their reliability and top-notch quality, Aiman Metals offers Stainless Steel 904L Hollow Bars to meet a variety of industrial needs. With years of experience and a dedication to excellence, the company provides materials that are both corrosion-resistant and high-performing, perfect for tough environments. Customers enjoy timely deliveries, competitive prices, and tailored solutions that fit their specific needs. Aiman Metals caters to industries like oil & gas, chemical processing, marine, and power generation, making it a go-to choice for Stainless Steel 904L Hollow Bar solutions.
Stainless Steel 904L Hollow Bar is a high-alloy austenitic stainless steel celebrated for its outstanding corrosion resistance. Its chemical makeup consists of about 19–23% chromium, 23–28% nickel, 4–5% molybdenum, 1–2% copper, and a low carbon content (≤0.02%). In terms of mechanical properties, it boasts a tensile strength ranging from 490–710 MPa, a yield strength of at least 220 MPa, and an elongation of 35% or more. This material is known for its excellent formability, toughness, and resistance to stress corrosion cracking and pitting, making it perfect for aggressive chemical environments and marine applications where durability is key.
| 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 Hollow Bars find extensive use in industries that demand exceptional corrosion resistance and mechanical strength. They are commonly used in heat exchangers, condenser tubes, and pressure vessels within chemical and petrochemical processing plants. Additionally, their resistance to seawater corrosion makes them ideal for marine applications, including shafting, piping systems, and structural components. In sectors like pharmaceuticals, pulp & paper, and gas processing, 904L hollow bars are prized for their hygienic properties and ability to withstand acidic environments.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Aiman Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kuala lumpur, Malaysia
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