Standard: ASTM, AISI, DIN, EN, GB, JIS
Technique: Hot Rolled/Cold Rolled/Galvnized
Processing Service: Welding, Punching, Cutting
Available Size Range: Click here
Get A QuoteUNS S32101 is a duplex stainless steel with excellent performance, and the following is a brief description:
Chemical Composition
| Element | Content (%) |
| Iron (Fe) | 67.3 - 73.3 |
| Chromium (Cr) | 21 - 22 |
| Manganese (Mn) | 4.0 - 6.0 |
| Nickel (Ni) | 1.4 - 1.7 |
| Silicon (Si) | 0 - 1.0 |
| Molybdenum (Mo) | 0.1 - 0.8 |
| Copper (Cu) | 0.1 - 0.8 |
| Nitrogen (N) | 0.2 - 0.25 |
| Carbon (C) | 0 - 0.040 |
| Phosphorus (P) | 0 - 0.040 |
| Sulfur (S) | 0 - 0.030 |
Mechanical Properties
| Property | Metric | Imperial |
| Tensile Strength (Ultimate) | 740 Mpa | 110 x 10³ psi |
| Tensile Strength (Yield) | 500 Mpa | 73 x 10³ psi |
| Elongation at Break | 34 % | - |
| Fatigue Strength | 400 Mpa | 58 x 10³ psi |
| Shear Strength | 490 Mpa | 72 x 10³ psi |
| Brinell Hardness | 260 | - |
| Rockwell C Hardness | 27 | - |
| Shear Modulus | 78 Gpa | 11 x 10⁶ psi |
| Poisson's Ratio | 0.28 | 0.28 |
Standard Specifications of Corresponding Countries
•ASTM A276: Specification for stainless steel bars and shapes, covering the chemical composition, mechanical properties and processing requirements of UNS S32101 bars.
•ASTM A240: Specification for chromium and chromium-nickel stainless steel plate, sheet, and strip for pressure vessels and for general applications, including UNS S32101 stainless steel sheets.
•DIN 1.4162: The Werkstoff Nr. 1.4162 is equivalent to UNS S32101, which is the German standard for this duplex stainless steel.
Popular Grades
•LDX 2101: It is a common trade name for UNS S32101, widely used in the market.
•AISI 2101: It is another way to represent UNS S32101 in the American Iron and Steel Institute (AISI) standard.
Popular Q&A
Q: What are the main advantages of UNS S32101?
A: It has high tensile and fatigue strength, good corrosion resistance similar to most standard stainless steel grades, and moderate ductility.
Q: What are the main applications of UNS S32101?
A: It is widely used in bridges, flood-gates, storage tanks, water heaters, pressure vessels, heat exchangers, seawater systems, flue-gas cleaning, desalination plants, reinforcement bars, pulp and paper industry, building and construction, and so on.
Q: How to process UNS S32101?
A: It can be processed by hot rolling and cold rolling to form plates, sheets, bars and other products. It can also be pickled, quenched, tempered, annealed and other heat treatment processes to improve its performance and surface quality.
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