Al Summan Metals, a well-regarded manufacturer and supplier based in Dubai, UAE, focuses on premium **Stainless Steel 904L Round Bars and Rods**. These items are renowned for their remarkable corrosion resistance, mechanical strength, and durability. Every bar and rod is carefully designed to meet international quality standards, ensuring reliable performance even in the harshest and most demanding industrial environments. Owing to their elevated nickel, chromium, and molybdenum content, 904L stainless steel delivers superior protection against pitting, crevice corrosion, and stress corrosion cracking. Al Summan Metals’ 904L Round Bars and Rods are ideally suited for sectors such as chemical processing, marine, oil and gas, and power generation, delivering enduring operational efficiency.
The chemical makeup of Stainless Steel 904L Round Bars and Rods contains roughly 20–23% chromium, 25–28% nickel, and 4–5% molybdenum, together with small quantities of copper and manganese. This mixture delivers exceptional protection against corrosion and oxidation while retaining notable mechanical strength. They feature a tensile strength spanning 500–700 MPa, yield strength of 215–275 MPa, and an elongation of 35–45%. The material is recognized for its hardness, toughness, and weldability, making it dependable in high-pressure, high-temperature, and chemically harsh environments—well suited for essential industrial applications.
| Standards | ASTM / ASME |
| Designation | B 649, SB 649 |
| Grade | 904L Round Bars and Rods 904L Round Bars and Rods: ASTM B 649, ASME SB 649 |
EN/DIN | 1.4539 X1NiCrMoCu25-20-5 |
|---|---|
AFNOR | Z2CNDU25.20 |
UNS | N08904 |
AISI | 904L / F904L |
BS | 904S13 |
SS | 2562 |
OTHER | ASTM A182 ASTM A262 ASTM A479 ASTM B649 / ASME SB649 DIN 17440 EN10088-3 EN10272 NACE MR01-75 / ISO 15156 SEW 400-VdTÜV421 |
BRANDS | URANUS B6™ VLX904™ AL-904L™ CRONIFER 1925™ 2RK65™ |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
|---|---|---|---|---|---|---|---|---|---|
| SS 904L | 0.020 max | 2 max | 1 max | 0.040 max | 0.030 max | 19.0-23.0 | 4.0-5.0 max | 23.00 – 28.00 | 1.0-2.0 |
| 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 |
Type | SIZES (mm) | SIZES (Inches) | ISO Tolerance |
|---|---|---|---|
Cold Drawn and Polish | 3.00 – 75.00 | 1/8″ – 3.00″ | h8-h9-h10-h11 |
Cold Drawn and Ground | 10.00 – 75.00 | 5/6″ – 2.50″ | h8-h9-h10-h11 |
Peeled and Polished | 40.00 – 150.00 | 1.50″ – 6.00″ | h11, h11-DIN 1013 |
Peeled and Ground | 20.00 – 50.00 | 3/4″ – 2.00″ | h9-h10-h11 |
Cut to size on request (tolerance +2/-0 mm). Standard lengths of 904L Stainless Steel Bars 2000 mm up to 6000 mm available
5.0 | 45.0 |
6.0 | 50.0 |
7.0 | 55.0 |
8.0 | 60.0 |
9.0 | 65.0 |
10.0 | 70.0 |
12.0 | 75.0 |
16.0 | 80.0 |
20.0 | 90.0 |
25.0 | 100.0 |
30.0 | 130.0 |
35.0 | 160.0 |
40.0 | 904L.0 |
Yes, Stainless Steel 904L Round Bars/Rod can be welded, machined, and fabricated with ease, delivering outstanding workability thanks to its high nickel and chromium content, which ensures durability and resistance to corrosion.
Stainless Steel 904L Round Bars/Rod can indeed handle high temperatures, generally up to 1000°F (537°C), while retaining outstanding corrosion resistance and strength in high-heat conditions.
Yes, Stainless Steel 904L Round Bars/Rod can be completely recycled without any loss of quality. Stainless steel is highly recyclable, which makes it an environmentally friendly material for a wide range of applications.
Al Summan Metals’ Stainless Steel 904L Round Bars and Rods are widely used in industries that require both corrosion resistance and mechanical strength. They are especially well-suited for chemical and petrochemical equipment, pumps, valves, heat exchangers, and marine applications. In addition, they are employed in structural components, fasteners, and machinery that come into contact with acids, chlorides, and other corrosive materials. Their outstanding durability, accurate dimensions, and resistance to pitting and crevice corrosion guarantee a long service life and reliable performance in demanding industrial and engineering applications.






We supply products accompanied by both mill test certificates and third-party test certificates, guaranteeing the highest standards of quality and compliance.
Al Summan Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Dubai, UAE
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