EN 1.4162 (X2CrMnNiN21-5-1) Stainless Steel

Duplex Stainless Steels

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density7.7g/cm³

Elastic Modulus200GPa

Tensile Strength780MPa

Yield Strength520MPa

Brinell Hardness250HB

Maximum Service Temperature1000°C

Weight Calculator

Chemical Composition

0 to 0.040%

21 to 22%

1.4 to 1.9%

0.1 to 0.8%

4.0 to 6.0%

0 to 1.0%

0.2 to 0.25%

0 to 0.040%

0 to 0.015%

0.1 to 0.8%

67.2 to 73.3%

Mechanical

Elastic (Young's, Tensile) Modulus

200 GPa

Elongation at Break

32 %

Fatigue Strength

410 MPa

Impact Strength: V-Notched Charpy

77 J

Poisson's Ratio

0.28

Rm - Tensile strength (MPa)

650-850

Shear Modulus

78 GPa

Shear Strength

520 MPa

Tensile Strength: Ultimate (UTS)

780 MPa

Tensile Strength: Yield (Proof)

520 MPa

Hardness

+A Soft annealed +AC Annealed to achieve spheroidization of the carbides +AR As rolled +AT Solution annealed +C Cold drawn / hard +CR Cold rolled +FP Treated to ferrite-pearlite structure and hardness range +I Isothermal annealing +LC Cold drawn / soft +M Thermo mechanical rolling +N Normalized +NT Normalized and tempered

+P Precipitation hardened +PE Peeled +QA Air quenched and tempered +QL Liquid quenched and tempered +QT Quenched and tempered +S Treated to improve shearability +SH As rolled and turned +SR Cold drawn and stress relieved +T Tempered +TH Treated to hardness range +WW Warm worked +U Untreated

Brinell Hardness

250

Physical

Density

7.7 g/cm 3

Thermal

Latent Heat of Fusion

290 J/g

Maximum Temperature: Corrosion

430 °C

Maximum Temperature: Mechanical

1000 °C

Melting Completion (Liquidus)

1420 °C

Melting Onset (Solidus)

1370 °C

Specific Heat Capacity

480 J/kg-K

Thermal Conductivity

15 W/m-K

Thermal Diffusivity

4.0 mm 2 /s

Thermal Expansion

13 µm/m-K

Thermal Shock Resistance

21 points

Electrical

Electrical Conductivity: Equal Volume

2.2 % IACS

Electrical Conductivity: Equal Weight (Specific)

2.5 % IACS

Other

Nominal diameter (mm):

to 160

Calculated

PREN (Pitting Resistance)

Resilience: Ultimate (Unit Rupture Work)

220 MJ/m 3

Resilience: Unit (Modulus of Resilience)

690 kJ/m 3

Stiffness to Weight: Axial

14 points

Stiffness to Weight: Bending

25 points

Strength to Weight: Axial

28 points

Strength to Weight: Bending

25 points

Environmental

Base Metal Price

12 % relative

Embodied Carbon

2.6 kg CO 2 /kg material

Embodied Energy

38 MJ/kg

Embodied Energy

38 MJ/kg 16 x 10 3 BTU/lb

Embodied Water

150 L/kg

Embodied Water

150 L/kg 18 gal/lb

Registered Designations & Aliases

1.41621.4162EN 1.4162 (X2CrMnNiN21-5-1) Stainless SteelX2CrMnNiN21-5-1X2CrMnNiN21-5-1

Standards

EN 10088-1 EN 10088-1: Stainless steels - Part 1: List of stainless steels

EN 10088-2 EN 10088-2: Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes

EN 10088-3 EN 10088-3: Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes

EN 10088-4 EN 10088-4: 2009 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes

EN 10088-5 EN 10088-5: 2009 Stainless steels. Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes