SAE-AISI H14 Steel vs. Chromium 33

SAE-AISI H14 steel belongs to the iron alloys classification, while chromium 33 belongs to the otherwise unclassified metals. They have a modest 38% of their average alloy composition in common, which, by itself, doesn't mean much. There are 17 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H14 steel and the bottom bar is chromium 33.

SAE-AISI H14 (T20814) Chromium Hot-Work Steel Chromium Alloy 33 (R20033)

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		190
Elastic (Young's, Tensile) Modulus, GPa		200

Poisson's Ratio		0.29
Poisson's Ratio		0.27

Shear Modulus, GPa		75
Shear Modulus, GPa		81

Tensile Strength: Ultimate (UTS), MPa		710 to 2030
Tensile Strength: Ultimate (UTS), MPa		850

Thermal Properties

Latent Heat of Fusion, J/g		270
Latent Heat of Fusion, J/g		320

Specific Heat Capacity, J/kg-K		460
Specific Heat Capacity, J/kg-K		480

Thermal Expansion, µm/m-K		11
Thermal Expansion, µm/m-K		14

Otherwise Unclassified Properties

Base Metal Price, % relative		15
Base Metal Price, % relative		36

Density, g/cm³		8.1
Density, g/cm³		7.9

Embodied Carbon, kg CO₂/kg material		2.7
Embodied Carbon, kg CO₂/kg material		6.0

Embodied Energy, MJ/kg		39
Embodied Energy, MJ/kg		84

Embodied Water, L/kg		73
Embodied Water, L/kg		250

Common Calculations

Stiffness to Weight: Axial, points		13
Stiffness to Weight: Axial, points		14

Stiffness to Weight: Bending, points		24
Stiffness to Weight: Bending, points		25

Strength to Weight: Axial, points		24 to 69
Strength to Weight: Axial, points		30

Strength to Weight: Bending, points		22 to 44
Strength to Weight: Bending, points		25

Thermal Shock Resistance, points		24 to 68
Thermal Shock Resistance, points		21

Alloy Composition

Carbon (C), %		0.35 to 0.45
Carbon (C), %		0 to 0.015

Chromium (Cr), %		4.8 to 5.5
Chromium (Cr), %		31 to 35

Copper (Cu), %		0 to 0.25
Copper (Cu), %		0.3 to 1.2

Iron (Fe), %		86.5 to 89.9
Iron (Fe), %		25.7 to 37.9

Manganese (Mn), %		0.2 to 0.5
Manganese (Mn), %		0 to 2.0

Molybdenum (Mo), %		0
Molybdenum (Mo), %		0.5 to 2.0

Nickel (Ni), %		0 to 0.3
Nickel (Ni), %		30 to 33

Nitrogen (N), %		0
Nitrogen (N), %		0.35 to 0.6

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

Silicon (Si), %		0.8 to 1.2
Silicon (Si), %		0 to 0.5

Sulfur (S), %		0 to 0.030
Sulfur (S), %		0 to 0.010

Tungsten (W), %		4.0 to 5.3
Tungsten (W), %		0