High-Temperature & Nitrogen-Enhanced Stainless Steel Bars
Stable Mechanical Strength for Industrial Applications
Available in Multiple Diameters & Custom Lengths
304H, 304N1, 304N2, and 304LN stainless steel bars and rods are austenitic stainless steels designed for enhanced strength, corrosion resistance, and high-temperature performance. Compared with standard 304 grades, nitrogen and controlled carbon content improve mechanical properties and structural stability, making them suitable for demanding industrial environments.
Voyage Metal supplies stainless steel bars and rods with stable quality, strict chemical control, and flexible customization to meet international industrial standards.
| Item | Specification |
|---|---|
| Diameter | 6 mm – 1400 mm |
| Length | Fixed or random length (custom available) |
| Supply Form | Round bar, forged bar, machined bar |
| Grade | C | Cr | Ni | N | Other Elements |
|---|---|---|---|---|---|
| 304H | 0.040–0.10 | 18.0–20.0 | 8.0–10.0 | — | — |
| 304N1 | ≤0.08 | 18.0–20.0 | 7.0–10.5 | 0.10–0.25 | — |
| 304N2 | ≤0.08 | 18.0–20.0 | 7.5–10.5 | 0.15–0.30 | Nb ≤ 0.15 |
| 304LN | ≤0.030 | 17.0–19.0 | 8.5–11.5 | 0.12–0.22 | Low Carbon |

| Industry | Application |
|---|---|
| Petrochemical | Heat exchangers, pressure components, piping systems |
| Power Generation | High-temperature structural parts and shafts |
| Mechanical Engineering | Machined components, fasteners, and support structures |
| Construction & Infrastructure | Load-bearing bars and corrosion-resistant supports |
304H contains higher carbon content, providing better strength and creep resistance at elevated temperatures.
Nitrogen-enhanced grades offer improved yield strength and better resistance to intergranular corrosion, especially after welding.
Yes. We offer customized diameters, lengths, and surface finishes according to your project requirements.
For pricing, lead time, or technical support, please contact us:
Website:www.voyagemetal.com
Email:[email protected]