Product Description
Sanicro 28, Alloy 28, and Sanicro Alloy 28 scrap consists of high alloyed, corrosion resistant nickel iron chromium austenitic stainless steel containing nominally 31 percent nickel, 27 percent chromium, 3.5 percent molybdenum, and 1 percent copper.
Equivalent DesignationsUNS N08028Werkstoff Number 1.4563DIN 1.4563 X1NiCrMoCu31 27 4AFNOR Z1NCDU28 31 03ASTM B668ASTM B709Trade Names: Sanicro 28, Alloy 28, Sandvik Sanicro 28
Chemical CompositionNickel: 30.00 to 32.50 percentChromium: 26.00 to 28.00 percentMolybdenum: 3.00 to 4.00 percentCopper: 0.60 to 1.40 percentIron: BalanceCarbon: Maximum 0.020 percentManganese: Maximum 2.00 percentSilicon: Maximum 1.00 percentPhosphorus: Maximum 0.030 percentSulfur: Maximum 0.015 percent
Physical PropertiesDensity: 8.00 grams per cubic centimeterMelting Point: 1350 to 1380 degrees CelsiusThermal Conductivity: 11.5 Watts per meter KelvinElectrical Resistivity: 100 microhm centimetersModulus of Elasticity: 195 Gigapascals
Mechanical Properties in Solution Annealed ConditionTensile Strength: 500 to 750 MegapascalsYield Strength at 0.2 percent offset: Minimum 214 MegapascalsElongation at Break: Minimum 40 percentHardness: Maximum 90 Rockwell B scale or 180 Brinell hardness
Scrap Classification and FormsScrap Forms: Tube offcuts, pipe ends, plate offcuts, sheet scraps, bar ends, turnings, heat exchanger tubing scrapScrap Material Grade: High value nickel iron chromium molybdenum copper austenitic alloy scrapPrimary Applications: Phosphoric acid production equipment, oil and gas sour deep wells, sulfuric acid piping systems, marine heat exchangers, chemical processing equipment
Exceptional Corrosion ResistanceSanicro 28 Alloy Scrap is engineered for outstanding durability in severe acidic and chloride environments, making it a preferred choice in recycling and alloying operations. Its superior resistance extends the lifetime of steel plant and foundry products, ensuring long-term performance even under harsh processing conditions.
Flexible Forms and PurityThis scrap comes in diverse shapes including rounds, discs, and irregular solids, suited for varied melting and alloying needs. With over 99% purity typical for Nickel Alloy scrap, its semi-bright to dull metallic surface may display saw or cut marks, and each lot offers consistency in material composition.
Ready Availability and Custom PackagingDealers, exporters, and manufacturers across India provide Sanicro 28 scrap in ready stock or can fulfill tailored requirements. The material is supplied loose in bins or bags, ensuring secure transport and storage based on the specific needs of steel plants and foundries.
FAQ's of Sanicro 28 Scrap, Alloy 28 Scrap, Sanicro Alloy 28 Scrap:
Q: How is Sanicro 28 Scrap typically used in steel plants and foundries?
A: Sanicro 28 Scrap is primarily used for melting, alloying, and recycling in steel plants and foundries, contributing strength, corrosion resistance, and specific alloying elements to new steel or alloy formulations.
Q: What processes are involved in recycling Sanicro 28 Scrap?
A: The recycling process involves collecting clean, unused offcuts and ends, sorting and cleaning scrap if necessary, and then melting the material in high-temperature furnaces (1300-1400C) to integrate its premium alloy elements into new metallurgical products.
Q: What benefits does Sanicro 28 Scrap offer compared to other industrial metal scrap?
A: Sanicro 28 Scrap provides excellent corrosion resistance-especially in acidic and chloride-rich environments-due to its unique composition, enhancing the durability and reliability of new alloys while maintaining high purity for metallurgical use.
Q: Where can buyers source Sanicro 28 / Alloy 28 Scrap in India?
A: Buyers can source this scrap from a network of dealers, manufacturers, exporters, retailers, suppliers, fabricators, and traders across India, with options for ready stock or custom orders to fit specific industrial requirements.
Q: When is Sanicro 28 Scrap available for purchase?
A: This alloy scrap is available in ready stock or can be provided as per customer-specific requirements, enabling flexible and timely procurement for ongoing industrial projects.
Q: What forms and packaging options are offered for Sanicro 28 Scrap?
A: Sanicro 28 Scrap is available in rounds, discs, and irregular solid pieces, typically packaged loose in bins or bags to facilitate easy transportation and handling within industrial settings.