The Alloy 28 UNS N08028 Round Bars are particularly engineered to withstand the harsh conditions prevailing in the industrial environment that may include corrosive environments and extreme stress levels. The round bars are made of a high-quality alloy of nickel-iron-chromium metal that is supplemented with molybdenum and copper. The metal provides great corrosion resistance against pitting, crevice and stress corrosion cracking in addition to acids. These bars are manufactured according to ASTM B473/ASME SB473 standards, guaranteeing uniformity in quality, dimensions and specifications. USA Piping Solution is a trusted Alloy 28 UNS N08028 Round Bar Manufacturer and Supplier, supplying high quality products of various sizes with fast shipping to all over the world.
Specifications of Alloy 28 UNS N08028 Round Bar
| Specification Parameter | Technical Standard / Specifications |
|---|---|
| Material Grade | Alloy 28 / UNS N08028 / Sanicro 28 / W.Nr. 1.4563 |
| Governing Standards | ASTM B473, ASME SB473 (Standard Specification for UNS N08020, UNS N08026, and UNS N08028 Bar and Wire), ASTM B709, DIN / EN 10088-3 |
| Product Form | Round Bar, Hex Bar (A/F), Square Bar, Forged Bar, Wire Rod / Coil |
| Diameter / Size Range | Round Bars: 4 mm to 350 mm (0.157" to 13.78") Wire / Coil: 0.5 mm to 10 mm |
| Length | 1 Meter to 6 Meters (Random, Double Random, or Custom Cut Lengths up to 12m) |
| Manufacturing Process | Cold Drawn, Hot Rolled, Forged, Centreless Ground |
| Surface Finish | Bright Annealed (BA), Centerless Ground, Polished, Black (Hot Rolled), Peeled, Rough Turned |
| Material Condition | Solution Annealed (Soft), Cold Worked / Aged (upon request) |
| Tolerance Class | h8, h9, h10, h11, k9, k12, or per ASTM B473 / DIN 1013 limits |
| Quality & Certification | EN 10204 3.1 Mill Test Certificate (MTC), PMI Tested, NDT (Eddy Current / Ultrasonic) |
Different Types of Alloy 28 UNS N08028 Round Bar
ASME SB473 Alloy 28 Cold Drawn Bar
ASME SB473 Alloy 28 Hot Rolled Bar
ASME SB473 Alloy 28 Rectangular Bar
ASTM B473 Alloy 28 Bright Bar
ASTM B473 Alloy 28 Flat Bar
ASTM B473 Alloy 28 Threaded Bar
ASTM B473 Alloy 28 Triangle Bar
DIN 1.4563 Deformed Bar
DIN 1.4563 Peeled Round Bar
DIN 1.4563 Polished Bar
DIN 1.4563 Square Bar
UNS N08028 Black Bar
UNS N08028 Half Round Bar
UNS N08028 Hexagonal Bar
Applicational and Industrial Uses of Alloy 28 UNS N08028 Round Bar
- Sulfuric Acid Production & Handling Industry
- Phosphoric Acid Processing Plants
- Chemical & Petrochemical Processing Industry
- Offshore Oil & Gas Production Platforms
- Pulp & Paper Bleaching Industry
- Flue Gas Desulfurization (FGD) Systems in Power Plants
- Seawater Desalination & Marine Engineering Industry
- Fertilizer & Phosphate Manufacturing Industry
Frequently Asked Questions
1. What is Alloy 28 UNS N08028 Round Bar?
Alloy 28 UNS N08028 Round Bar is a high-alloy stainless steel bar containing nickel, chromium, molybdenum, and copper. It is designed to provide excellent corrosion resistance in highly acidic and chloride-containing environments.
2. Is Alloy 28 Round Bar resistant to sulfuric acid?
Yes. Alloy 28 Round Bar offers excellent resistance to sulfuric acid across a wide range of concentrations, making it a preferred material for acid processing and chemical industries.
3. What is the difference between Alloy 28 and Stainless Steel 904L?
Alloy 28 contains higher levels of chromium and molybdenum than Stainless Steel 904L, providing better resistance to pitting, crevice corrosion, and certain aggressive acidic environments.
4. Is Alloy 28 resistant to pitting and crevice corrosion?
Yes. Alloy 28 provides outstanding resistance to pitting and crevice corrosion, especially in chloride-rich and chemically aggressive environments.
5. Can Alloy 28 Round Bar be welded and machined?
Yes. Alloy 28 Round Bar has good weldability and machinability using standard fabrication methods, making it suitable for manufacturing a wide range of industrial components.