UNS S34565 (Alloy 24, F49) Stainless Steel

Austenitic & General Stainless Steels

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density7.9g/cm³

Elastic Modulus210GPa

Tensile Strength900MPa

Yield Strength470MPa

Brinell Hardness200HB

Maximum Service Temperature1100°C

Weight Calculator

Chemical Composition

0 to 0.030%

23 to 25%

16 to 18%

4.0 to 5.0%

5.0 to 7.0%

0 to 1.0%

0.4 to 0.6%

0 to 0.030%

0 to 0.010%

0 to 0.1%

43.2 to 51.6%

Mechanical

Elastic (Young's, Tensile) Modulus

210 GPa

Elongation at Break

39 %

Fatigue Strength

400 MPa

Poisson's Ratio

0.28

Reduction in Area

45 %

Shear Modulus

80 GPa

Shear Strength

610 MPa

Tensile Strength: Ultimate (UTS)

900 MPa

Tensile Strength: Yield (Proof)

470 MPa

Hardness

Brinell Hardness

200

Rockwell B Hardness

Physical

Density

7.9 g/cm 3

Thermal

Latent Heat of Fusion

310 J/g

Maximum Temperature: Corrosion

450 °C

Maximum Temperature: Mechanical

1100 °C

Melting Completion (Liquidus)

1420 °C

Melting Onset (Solidus)

1380 °C

Specific Heat Capacity

470 J/kg-K

Thermal Conductivity

12 W/m-K

Thermal Diffusivity

3.2 mm 2 /s

Thermal Expansion

15 µm/m-K

Thermal Shock Resistance

22 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)

300 MJ/m 3

Resilience: Unit (Modulus of Resilience)

540 kJ/m 3

Stiffness to Weight: Axial

14 points

Stiffness to Weight: Bending

25 points

Strength to Weight: Axial

32 points

Strength to Weight: Bending

26 points

Environmental

Base Metal Price

28 % relative

Embodied Carbon

5.3 kg CO 2 /kg material

Embodied Energy

73 MJ/kg

Embodied Energy

73 MJ/kg 31 x 10 3 BTU/lb

Embodied Water

210 L/kg

Embodied Water

210 L/kg 25 gal/lb

Registered Designations & Aliases

Alloy 24F49S34565UNS S34565 (Alloy 24, F49) Stainless Steel

Standards

ASTM A182 ASTM A182: Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service

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 A182: Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service 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