UNS S32050 Stainless Steel

Austenitic & General Stainless Steels

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density8g/cm³

Elastic Modulus210GPa

Tensile Strength770MPa

Yield Strength370MPa

Brinell Hardness220HB

Maximum Service Temperature1100°C

Weight Calculator

Chemical Composition

0 to 0.030%

22 to 24%

20 to 23%

6.0 to 6.6%

0 to 1.5%

0 to 1.0%

0.21 to 0.32%

0 to 0.035%

0 to 0.020%

0 to 0.4%

43.1 to 51.8%

Mechanical

Elastic (Young's, Tensile) Modulus

210 GPa

Elongation at Break

46 %

Fatigue Strength

340 MPa

Poisson's Ratio

0.28

Shear Modulus

81 GPa

Shear Strength

540 MPa

Tensile Strength: Ultimate (UTS)

770 MPa

Tensile Strength: Yield (Proof)

370 MPa

Hardness

Brinell Hardness

220

Physical

Density

8.0 g/cm 3

Thermal

Latent Heat of Fusion

310 J/g

Maximum Temperature: Corrosion

440 °C

Maximum Temperature: Mechanical

1100 °C

Melting Completion (Liquidus)

1460 °C

Melting Onset (Solidus)

1410 °C

Specific Heat Capacity

470 J/kg-K

Thermal Conductivity

12 W/m-K

Thermal Diffusivity

3.3 mm 2 /s

Thermal Expansion

16 µm/m-K

Thermal Shock Resistance

17 points

Electrical

Electrical Conductivity: Equal Volume

1.9 % IACS

Electrical Conductivity: Equal Weight (Specific)

2.1 % IACS

Calculated

PREN (Pitting Resistance)

Resilience: Ultimate (Unit Rupture Work)

290 MJ/m 3

Resilience: Unit (Modulus of Resilience)

330 kJ/m 3

Stiffness to Weight: Axial

14 points

Stiffness to Weight: Bending

25 points

Strength to Weight: Axial

27 points

Strength to Weight: Bending

23 points

Environmental

Base Metal Price

31 % relative

Embodied Carbon

6.0 kg CO 2 /kg material

Embodied Energy

81 MJ/kg

Embodied Energy

81 MJ/kg 35 x 10 3 BTU/lb

Embodied Water

210 L/kg

Embodied Water

210 L/kg 25 gal/lb

Registered Designations & Aliases

S32050UNS S32050 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 Welding Metallurgy of Stainless Steels, Erich Folkhard et al., 2012 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