S34565 Stainless Steel vs. Chromium 33

S34565 stainless steel belongs to the iron alloys classification, while chromium 33 belongs to the otherwise unclassified metals. They have 76% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is S34565 stainless steel and the bottom bar is chromium 33.

UNS S34565 (Alloy 24, F49) Stainless Steel Chromium Alloy 33 (R20033)

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		210
Elastic (Young's, Tensile) Modulus, GPa		200

Elongation at Break, %		39
Elongation at Break, %		45

Poisson's Ratio		0.28
Poisson's Ratio		0.27

Shear Modulus, GPa		80
Shear Modulus, GPa		81

Tensile Strength: Ultimate (UTS), MPa		900
Tensile Strength: Ultimate (UTS), MPa		850

Tensile Strength: Yield (Proof), MPa		470
Tensile Strength: Yield (Proof), MPa		430

Thermal Properties

Latent Heat of Fusion, J/g		310
Latent Heat of Fusion, J/g		320

Specific Heat Capacity, J/kg-K		470
Specific Heat Capacity, J/kg-K		480

Thermal Expansion, µm/m-K		15
Thermal Expansion, µm/m-K		14

Otherwise Unclassified Properties

Base Metal Price, % relative		28
Base Metal Price, % relative		36

Density, g/cm³		7.9
Density, g/cm³		7.9

Embodied Carbon, kg CO₂/kg material		5.3
Embodied Carbon, kg CO₂/kg material		6.0

Embodied Energy, MJ/kg		73
Embodied Energy, MJ/kg		84

Embodied Water, L/kg		210
Embodied Water, L/kg		250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		300
Resilience: Ultimate (Unit Rupture Work), MJ/m³		320

Resilience: Unit (Modulus of Resilience), kJ/m³		540
Resilience: Unit (Modulus of Resilience), kJ/m³		450

Stiffness to Weight: Axial, points		14
Stiffness to Weight: Axial, points		14

Stiffness to Weight: Bending, points		25
Stiffness to Weight: Bending, points		25

Strength to Weight: Axial, points		32
Strength to Weight: Axial, points		30

Strength to Weight: Bending, points		26
Strength to Weight: Bending, points		25

Thermal Shock Resistance, points		22
Thermal Shock Resistance, points		21

Alloy Composition

Carbon (C), %		0 to 0.030
Carbon (C), %		0 to 0.015

Chromium (Cr), %		23 to 25
Chromium (Cr), %		31 to 35

Copper (Cu), %		0
Copper (Cu), %		0.3 to 1.2

Iron (Fe), %		43.2 to 51.6
Iron (Fe), %		25.7 to 37.9

Manganese (Mn), %		5.0 to 7.0
Manganese (Mn), %		0 to 2.0

Molybdenum (Mo), %		4.0 to 5.0
Molybdenum (Mo), %		0.5 to 2.0

Nickel (Ni), %		16 to 18
Nickel (Ni), %		30 to 33

Niobium (Nb), %		0 to 0.1
Niobium (Nb), %		0

Nitrogen (N), %		0.4 to 0.6
Nitrogen (N), %		0.35 to 0.6

Phosphorus (P), %		0 to 0.030
Phosphorus (P), %		0 to 0.020

Silicon (Si), %		0 to 1.0
Silicon (Si), %		0 to 0.5

Sulfur (S), %		0 to 0.010
Sulfur (S), %		0 to 0.010