Top manufacturer and supplier of 309 stainless steel tubes in China. Offering high-quality standard stainless steel tube solutions with superior heat resistance and strength.
309 stainless steel tube is an austenitic stainless steel known for its exceptional resistance to high temperatures and oxidation. With higher levels of chromium and nickel compared to 304, this alloy provides enhanced strength and durability in demanding environments, such as heat treatment equipment, furnaces, kilns, and exhaust systems.
As a trusted supplier of high-quality standard stainless steel tubes, we offer 309 tubes in a wide range of outer diameters, wall thicknesses, and surface finishes. Our production processes follow global standards such as ASTM, EN, and JIS, and we support both seamless and welded options. OEM and ODM customizations are available for industrial applications requiring thermal stability and corrosion resistance.
| Artículo | Detalles |
| Nombre del producto | Tubo de acero inoxidable, Tubo de acero inoxidable, Tubo SS |
| Estándar | GB, AISI, ASTM,ASME,DIN, EN, JIS |
| Grados disponibles | Serie 200: 201, 202300 Series: TP304, 304L, 304H, 316, 316L, 316H, 316Ti, 317, 317L, 310S, 310H, 321, 321H, 347, 347Aleaciones especiales: 904L, S31254 (254SMO)Serie 400: 409, 410S, 416, 420, 430, 439, 440, 444, 446Dúplex y otros: 2205, 2507, S31803, S32205, S32750, S32760, 253MA |
| Proceso | Laminado en caliente, Laminado en frío |
| Tallas | Grosor: 0,24-3mm, Diámetro exterior: 8-219mm, Longitud: 1-6m (según petición del cliente) |
| Tratamiento de superficies | NO.1, 2B, NO.4, BA, HL, Espejo |
| Inspección | SGS, TUV, BV, ABS, LR, etc. |
| Aplicación | Petróleo y gas, petróleo, buques, construcción naval, tratamiento de aguas y protección medioambiental, etc. |
| Acabado | Descripción | Espesor típico (mm) | Anchuras disponibles (mm) |
| 2B | Liso, brillo gris reflectante. El más utilizado. | 0.55 | 914, 1219 |
| BA | Acabado recocido brillante tipo espejo. | 0.70 | 914, 1219 |
| DP | Cepillado, no reflectante, fácil de limpiar. | 0.90 | 750, 914, 1219 |
| RRHH | Acabado laminado en caliente. | 1.20 | 750-1500 |
| No.1 | Superficie decapada y blanca tras el laminado en caliente. | 1.50 | 914, 1219, 1500 |
| HL | Acabado pulido lineal continuo. | 1.60 | 914, 1219, 1500 |
| No.4 | Pulido con grano 150-180. | 2.00 | 914, 1219, 1500 |
| No.8 | Acabado de espejo, muy reflectante. | 2.50 | 914, 1219, 1500 |
309 stainless steel tubes are available in round, square, and rectangular configurations. Customers can choose from surface finishes including 2B, No.4, BA, and mirror polish depending on the intended use. Both hot rolled and cold drawn processing methods are available, offering tight tolerance control and smooth internal surfaces suitable for mechanical, thermal, and structural use cases.
Somos un fabricante y proveedor de confianza de tubos de acero inoxidable 202, que ofrece tamaños a medida, acabados duraderos y una excelente resistencia a las altas temperaturas. Ideal para pasamanos, estructuras decorativas y uso industrial.
Tubo de acero inoxidable 904L de primera calidad con excelente resistencia a la corrosión ácida. Tamaños y formas personalizados disponibles del fabricante de tubos de acero inoxidable de confianza de China. Opciones sin costura o soldadas con certificaciones globales.
Tubo de acero inoxidable 2205 de alto rendimiento con excelente resistencia a la corrosión y gran solidez. Disponibles sin soldadura o soldados. Fabricante líder en China con personalización completa y certificaciones mundiales.
Obtenga tubos de acero inoxidable 304 de alta calidad directamente del fabricante chino. Opciones sin costura y soldadas con personalización completa. Entrega rápida, certificado CE/ISO.
Its high chromium and nickel content provides excellent oxidation and heat resistance up to 1000°C, making it ideal for furnaces and heat exchangers.
Yes. We support full customization including wall thickness, length, and diameter.
Yes. Both types are available depending on your mechanical and pressure requirements.
Yes, we provide EN10204 3.1/3.2 Mill Test Certificates with each batch.
Absolutely. We specialize in OEM/ODM stainless steel tube manufacturing for global clients.
Yes, sample orders are welcomed for evaluation before bulk procurement.
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