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UNS S32101 - DIN 1.4162

UNS S32101 - DIN 1.4162

UNS S32101 is a lean duplex stainless steel offering good strength and corrosion resistance, particularly against stress corrosion cracking, at a lower cost than standard austenitic grades.

Standard: ASTM, AISI, DIN, EN, GB, JIS

Technique: Hot Rolled/Cold Rolled/Galvnized

Processing Service: Welding, Punching, Cutting

Available Size Range: Click here

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Description

UNS S32101 is a duplex stainless steel with excellent performance, and the following is a brief description:

Chemical Composition

ElementContent (%)
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

PropertyMetricImperial
Tensile Strength (Ultimate)740 Mpa110 x 10³ psi
Tensile Strength (Yield)500 Mpa73 x 10³ psi
Elongation at Break34 %-
Fatigue Strength400 Mpa58 x 10³ psi
Shear Strength490 Mpa72 x 10³ psi
Brinell Hardness260-
Rockwell C Hardness27-
Shear Modulus78 Gpa11 x 10⁶ psi
Poisson's Ratio0.280.28

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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