GST : 27AAKHR4735F1ZX
4.5/5
Our Products
Our product range contains a wide range of Duplex Stainless Steel Flanges
We are the largest suppliers & manufacturer of Super Duplex Sheet Plates. This Super Duplex Sheets and Super Duplex Plates are manufactured using the best quality raw material in hand in hand with the Latest Hi-Tech Manufacturing Machine & Skilled Labour. Specifications: GRADE Super Duplex UNS S32750 ASTMASME A240 F53 Werkstoff 1.4410 Castle Metals are a stockholder of the 32750 duplex alloys in sheet, plate, and round bar with the added capability of cutting processes to meet requirements across a number of industries. Features: Ferritic-Austenitic stainless steel. Excellent corrosion resistance against general corrosion, stress corrosion cracking, corrosion fatigue, pitting, crevice and erosion corrosion and possessing very high mechanical strength properties. Good weldability, post weld heat treatment not necessary. Max. Temperature for long periods of service: 280C (536F) (300C572F possible for short periods). Surface condition for optimum corrosion resistance: pickled or machined. Application: Components in offshore, waste water, sea water desalination Chemical plants with aggressive chloride-containing media e.g. heat exchangers, compressor and pump components. Chemical Composition (average %): c: 0.020 Si: 0.25 Mn: 0.55 Cr: 25.80 Mo: 3.40 Ni: 7.00 Cu: max. 0.50 N: 0.30 PREN: min. 40 Other details: Standards: UNS S32750 Hot Forming and Forging: 1200 to 950C Air cooling Heat Treatment Solution annealing: 1150 to 1000C (2102-1832F) Air cooling Heat Treatment Solution annealing quenching: 1100C (2012F) Water, air (thickness below 2 mm) Structure as quenched: Ferrite + Austenite Welding: Weldability of super duplex 32750 is good. The welding procedures are similar to those applied for conventional duplex grades. Welding consumables for different welding methods are available
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Ranaram S. Choudhary (Dwarka Metal Corporation)
Shop No.-3, 144, Riddhi Apartment, 10th Khethwadi Back Road, Khetwadi, Mumbai, Maharashtra - 400004, India
https://www.dwarkametalcorporation.com
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