High-performance 2507 super duplex stainless steel tube with excellent corrosion resistance, high strength, and low thermal expansion. Ideal for seawater and chemical processing. OEM customization available from certified Chinese factory.
At Jiuguang Metal, we specialize in manufacturing high-performance 2507 stainless steel tubes, also known as UNS S32750 super duplex stainless steel. With 25% chromium, 4% molybdenum, and 7% nickel, this alloy delivers exceptional resistance to pitting, crevice corrosion, and chloride stress corrosion cracking, even in aggressive environments.
With its high tensile strength, excellent thermal conductivityet low thermal expansion, 2507 is widely used in chemical processing plants, petrochemical systems, offshore platformset seawater desalination facilities. Our tubes are manufactured to precise tolerances and comply with global standards including ASTM, AISI, EN, DIN, and JIS, with full OEM customization supported.
Objet | Détails |
Nom du produit | Tube en acier inoxydable, tube en acier inoxydable, tube en acier inoxydable |
Standard | GB, AISI, ASTM, ASME, DIN, EN, JIS |
Niveaux disponibles | Série 200 : 201, 202300 Série : TP304, 304L, 304H, 316, 316L, 316H, 316Ti, 317, 317L, 310S, 310H, 321, 321H, 347, 347HS Alliages spéciaux : 904L, S31254 (254SMO)Série 400 : 409, 410S, 416, 420, 430, 439, 440, 444, 446Duplex et autres : 2205, 2507, S31803, S32205, S32750, S32760, 253MA |
Processus | Laminés à chaud, laminés à froid |
Tailles | Épaisseur : 0,24-3mm, Diamètre extérieur : 8-219mm, Longueur : 1-6m (selon la demande du client) |
Traitement de surface | NO.1, 2B, NO.4, BA, HL, Miroir |
L'inspection | SGS, TUV, BV, ABS, LR, etc. |
Application | Pétrole et gaz, pétrole, navires, construction navale, traitement de l'eau et 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 |
2507 stainless steel tubes are available in round, square, and rectangular configurations. Options include seamless and welded tubes, produced via cold drawn or hot rolled processes. Surface finishes such as 2B, BA, No.1, HL, and Mirror are available based on application needs. Diameters range from 8mm to 219mm, with custom lengths up to 6 meters. Tight dimensional tolerances and corrosion-resistant finishes make them suitable for demanding pressure and flow systems.