We are a top manufacturer of 309 stainless steel bars, offering excellent heat resistance, high strength, and corrosion protection. Custom sizes and finishes available with global delivery.
309 stainless steel bar is a high-performance alloy designed for elevated temperature applications, offering significantly higher corrosion resistance and strength compared to 304. Its high chromium and nickel content makes it particularly suitable for Wärmetauscher, furnace components, power plantsund boiler parts.
As a trusted manufacturer and exporter, we supply high-purity 309 stainless steel round bars with consistent mechanical properties, precise tolerances, and a choice of surface finishes. Our factory supports OEM production, international shipping, and full certifications to meet global standards.
| Artikel | Einzelheiten |
| Produktname | Stabstahl aus rostfreiem Stahl, rostfreier Stab, SS-Stab |
| Standard | GB, AISI, ASTM, ASME, DIN, EN, JIS |
| Verfügbare Qualitäten | Serie 200: 201, 202300 Serien: TP304, 304L, 304H, 316, 316L, 316H, 316Ti, 317, 317L, 310S, 310H, 321, 321H, 347, 347HSpeziallegierungen: 904L, S31254 (254SMO)Serie 400: 409, 410S, 416, 420, 430, 439, 440, 444, 446Duplex und andere: 2205, 2507, S31803, S32205, S32750, S32760, 253MA |
| Prozess | Warmgewalzt, kaltgewalzt |
| Größen | Durchmesser: 0,1-500mm oder kundenspezifisch, Länge: 1-12m oder kundenspezifisch (je nach Kundenwunsch) |
| Oberflächenbehandlung | NO.1, 2B, NO.4, BA, HL, Spiegel |
| Inspektion | SGS, TUV, BV, ABS, LR usw. |
| Anmeldung | Öl und Gas, Erdöl, Schiffe, Schiffsbau, Wasseraufbereitung und Umweltschutz usw. |
| Oberfläche | Beschreibung | Typische Dicke (mm) | Verfügbare Breiten (mm) |
| 2B | Glatter, reflektierender grauer Schimmer. Am häufigsten verwendet. | 0.55 | 914, 1219 |
| BA | Glänzend geglühte, spiegelnde Oberfläche. | 0.70 | 914, 1219 |
| DP | Gebürstet, nicht reflektierend, leicht zu reinigen. | 0.90 | 750, 914, 1219 |
| HR | Verzunderte, warmgewalzte Oberfläche. | 1.20 | 750-1500 |
| Nr.1 | Beizende, weiße Oberfläche nach dem Warmwalzen. | 1.50 | 914, 1219, 1500 |
| HL | Kontinuierliche lineare Politur. | 1.60 | 914, 1219, 1500 |
| Nr.4 | Poliert mit 150-180er Körnung. | 2.00 | 914, 1219, 1500 |
| Nr.8 | Hochglänzend, stark reflektierend. | 2.50 | 914, 1219, 1500 |
Our 309 stainless steel bars are primarily supplied as round bars, which are the standard form for high-temperature and pressure-resistant applications. These bars are offered in hot rolled or cold drawn condition with customizable diameters and lengths. Surface finish options include bright, pickled, or black, depending on end-use requirements. For specialized orders, we also offer limited quantities of hex or square bar styles on request.
Qingdao Jiuguang ist ein zertifizierter Hersteller von Stabstahl aus rostfreiem Stahl 2507 in China. Wir bieten Super-Duplex-Rundstäbe in Sondergrößen mit hervorragender Korrosionsbeständigkeit und weltweiten Zertifizierungen.
Entdecken Sie hochfesten 2205-Edelstahlstab mit hervorragender Korrosionsbeständigkeit. Als führender Hersteller und Lieferant in China bieten wir Rundstäbe und Sondergrößen für industrielle, maritime und chemische Anwendungen.
Reliable manufacturer of 904L stainless steel bars for industrial use. Excellent corrosion resistance for acid and marine environments. Custom sizes and finishes available. Global delivery.
Explore high-quality 202 stainless steel bars with excellent heat resistance and formability. Ideal for architecture, public infrastructure, and decorative applications. OEM & custom sizes available.
309 bars are widely used in high-temperature structural components, including furnace linings, heat treatment baskets, kilns, and power generation systems.
Yes. 309 stainless steel has a higher chromium and nickel content, offering superior resistance to oxidation and corrosion, especially at elevated temperatures.
Yes, we support custom sizes, cut-to-length service, and a wide range of finishes tailored to your project needs.
Absolutely. We provide Mill Test Certificates (EN 10204 3.1) and third-party inspections such as SGS, BV, oder TÜV upon request.
We accommodate both trial orders and bulk purchases, with flexible MOQs depending on product specifications.
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