Fabricant et fournisseur de premier plan de bobines d'acier inoxydable 317/317L à forte teneur en molybdène pour une excellente résistance à la corrosion et aux piqûres. Idéales pour les industries alimentaires, marines et pharmaceutiques.
317 stainless steel coil is an austenitic alloy enhanced with 3–4% molybdenum, providing significantly improved resistance to general corrosion, pitting, and crevice corrosion compared to 304 stainless steel. With excellent strength, formability, and superior chemical resistance, 317 and 317L coils are ideal for demanding applications in marine, pharmaceutical, chemical processing, food processing, and architectural industries.
As a remarkable supplier of stainless steel coils, we offer complete OEM and ODM solutions with customizable thicknesses, widths, finishes, and edge formats. Our coils comply with ASTM, AISI, and EN standards, and are manufactured using advanced rolling and annealing technologies to ensure surface uniformity and dimensional accuracy.
| Objet | Description |
|---|---|
| Nom du produit | Bobine d'acier inoxydable, bobine d'acier inoxydable, bobine d'acier inoxydable |
| Grades de matériaux | 201 / 202 / 304 / 304L / 304H / 309 / 309S / 310 / 310S / 316 / 316L / 317 / 317L / 321 / 321H / 347 / 347H / 409 / 410S / 416 / 420 / 430 / 439 / 440 / 444 / 446 / 2205 / 2507 / S31803 / S32205 / S32750 / S32760 / 253MA / 254SMO / 904L / A286 etc. |
| Normes | GB, AISI, ASTM, DIN, EN, JIS, GOST |
| Processus / Technologie | Laminés à froid / Laminés à chaud / Refendage sur mesure |
| Épaisseur | 0,1 - 16 mm |
| Largeur | 20 - 2000 mm (personnalisable) |
| Longueur / diamètre extérieur de la bobine | 3 mm - 2500 mm ou selon la demande du client |
| Finition de la surface | 2B, recuit brillant (BA), poli mat (DP), laminé à chaud (HR), n° 1, HL, n° 4, n° 8, miroir, gravé, gaufré |
| L'inspection | SGS, TUV, BV, ABS, LR, etc. |
| Application | Pétrole et gaz, pétrole, navires, construction navale, traitement de l'eau, protection de l'environnement, etc. |
| Finition | Description | Épaisseur typique (mm) | Largeurs disponibles (mm) |
| 2B | Lisse, reflet gris. Les plus utilisés. | 0.55 | 914, 1219 |
| BA | Finition miroir recuit brillant. | 0.70 | 914, 1219 |
| DP | Brossé, non réfléchissant, facile à nettoyer. | 0.90 | 750, 914, 1219 |
| RH | Finition écaillée, laminée à chaud. | 1.20 | 750-1500 |
| N°1 | Surface décapée et blanche après le laminage à chaud. | 1.50 | 914, 1219, 1500 |
| HL | Finition polie linéaire continue. | 1.60 | 914, 1219, 1500 |
| N° 4 | Polissage avec un grain de 150-180. | 2.00 | 914, 1219, 1500 |
| No.8 | Finition miroir, très réfléchissante. | 2.50 | 914, 1219, 1500 |
317 and 317L stainless steel coils are available in hot rolled or cold rolled conditions. Surface finishes include 2B, No.1, BA, No.4, and mirror, depending on the intended use. Coil thicknesses range from 0.3mm to 12mm, with widths up to 2000mm and optional PE/PVC protective film. We support custom edge trimming, coil slitting, and inner diameter configurations to match automated or manual processing equipment requirements.
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317 contains higher molybdenum, offering greater resistance to pitting, especially in acidic or chloride environments where 304 may fail.
Yes. 317L has a low carbon content, reducing the risk of intergranular corrosion during and after welding.
Common applications include marine structures, chemical tanks, pharmaceutical plants, food-grade equipment, and architectural facades.
Absolutely. We offer customized thickness, width, length, and surface finish per your technical drawings or application requirements.
Yes. Each batch includes a Mill Test Certificate (EN10204 3.1) and third-party inspection reports (SGS, BV, TUV) if needed.
Yes. We welcome both bulk and trial orders to help customers evaluate our product quality and compatibility with their production.
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