UNS S20161 Stainless Steel

Austenitic & General Stainless Steels

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density7.5g/cm³

Elastic Modulus190GPa

Tensile Strength980MPa

Yield Strength390MPa

Brinell Hardness250HB

Maximum Service Temperature870°C

Weight Calculator

Chemical Composition

0 to 0.15%

15 to 18%

4.0 to 6.0%

3.0 to 4.0%

0.080 to 0.2%

0 to 0.040%

65.6 to 73.9%

Mechanical

Elastic (Young's, Tensile) Modulus

190 GPa

Elongation at Break

46 %

Fatigue Strength

360 MPa

Poisson's Ratio

0.28

Reduction in Area

45 %

Shear Modulus

76 GPa

Shear Strength

690 MPa

Tensile Strength: Ultimate (UTS)

980 MPa

Tensile Strength: Yield (Proof)

390 MPa

Hardness

Brinell Hardness

250

Rockwell C Hardness

Physical

Density

7.5 g/cm 3

Thermal

Latent Heat of Fusion

330 J/g

Maximum Temperature: Corrosion

410 °C

Maximum Temperature: Mechanical

870 °C

Melting Completion (Liquidus)

1380 °C

Melting Onset (Solidus)

1330 °C

Specific Heat Capacity

490 J/kg-K

Thermal Conductivity

15 W/m-K

Thermal Diffusivity

4.0 mm 2 /s

Thermal Expansion

16 µm/m-K

Thermal Shock Resistance

22 points

Electrical

Electrical Conductivity: Equal Volume

2.5 % IACS

Electrical Conductivity: Equal Weight (Specific)

2.9 % IACS

Calculated

PREN (Pitting Resistance)

Resilience: Ultimate (Unit Rupture Work)

360 MJ/m 3

Resilience: Unit (Modulus of Resilience)

390 kJ/m 3

Stiffness to Weight: Axial

14 points

Stiffness to Weight: Bending

26 points

Strength to Weight: Axial

36 points

Strength to Weight: Bending

29 points

Environmental

Base Metal Price

12 % relative

Embodied Carbon

2.7 kg CO 2 /kg material

Embodied Energy

39 MJ/kg

Embodied Energy

39 MJ/kg 17 x 10 3 BTU/lb

Embodied Water

130 L/kg

Embodied Water

130 L/kg 16 gal/lb

Registered Designations & Aliases

S20161UNS S20161 Stainless Steel

Standards

ASTM A240 ASTM A240: Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

ASTM A479 ASTM A479: Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

ASTM A479 ASTM A479: Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels ASTM A240: Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications ASTM A959: Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

ASTM A959 ASTM A959: Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels