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.
| Stavka | Detalji |
| Naziv proizvoda | Cijev od nehrđajućeg čelika, nehrđajuća cijev, SS cijev |
| Standardno | GB, AISI, ASTM, ASME, DIN, EN, JIS |
| Dostupne ocjene | Serija 200: 201, 202 Serija 300: TP304, 304L, 304H, 316, 316L, 316H, 316Ti, 317, 317L, 310S, 310H, 321, 321H, 347, 347HSpecijalni legura: 904L, S31254 (254SMO)Serija 400: 409, 410S, 416, 420, 430, 439, 440, 444, 446 Dupleks i ostali: 2205, 2507, S31803, S32205, S32750, S32760, 253MA |
| Proces | Toplo valjani, hladno valjani |
| Veličine | Debljina: 0,24–3 mm, Vanjski promjer: 8–219 mm, Dužina: 1–6 m (prema zahtjevu kupca) |
| Tretman površine | BR. 1, 2B, BR. 4, BA, HL, Ogledalo |
| Inspekcija | SGS, TUV, BV, ABS, LR itd. |
| Prijava | Nafta i plin, naftni derivati, plovila, brodogradnja, prečišćavanje vode i zaštita okoliša itd. |
| Završna obrada | Opis | Tipična debljina (mm) | Dostupne širine (mm) |
| 2B | Glatki, reflektivni sivi sjaj. Najčešće korišten. | 0.55 | 914, 1219 |
| BA | Svijetao, kaljen, ogledalo-poput završni sloj. | 0.70 | 914, 1219 |
| DP | Četkano, ne odražava, lako za čišćenje. | 0.90 | 750, 914, 1219 |
| Ljudski resursi | Finiš sa ljuskicama, vruće valjani. | 1.20 | 750–1500 |
| Br. 1 | Kiseljeni, bijeli površinski sloj nakon vrućeg valjanja. | 1.50 | 914, 1219, 1500 |
| HL | Kontinuirani linearni završni sjaj. | 1.60 | 914, 1219, 1500 |
| Ne.4 | Polirano zrnastom papirom 150–180. | 2.00 | 914, 1219, 1500 |
| Br. 8 | Ogledalo sjaj, visoko reflektirajući. | 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.
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Nabavite visokokvalitetne cijevi od nehrđajućeg čelika 304 direktno od kineskog proizvođača. Bešavne i zavarene opcije s potpunom prilagodbom. Brza isporuka, CE/ISO certificirano.
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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