ACI-ASTM CA6N Steel vs. SAE-AISI T1 Steel

Both ACI-ASTM CA6N steel and SAE-AISI T1 steel are iron alloys. They have 80% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CA6N steel and the bottom bar is SAE-AISI T1 steel.

ACI-ASTM CA6N (J91650) Cast Stainless Steel SAE-AISI T1 (T12001) Tungsten High-Speed Steel

Metric UnitsUS Customary Units

Mechanical Properties

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

Poisson's Ratio		0.28
Poisson's Ratio		0.29

Shear Modulus, GPa		75
Shear Modulus, GPa		80

Tensile Strength: Ultimate (UTS), MPa		1080
Tensile Strength: Ultimate (UTS), MPa		770 to 2130

Thermal Properties

Latent Heat of Fusion, J/g		280
Latent Heat of Fusion, J/g		240

Melting Completion (Liquidus), °C		1440
Melting Completion (Liquidus), °C		1810

Melting Onset (Solidus), °C		1400
Melting Onset (Solidus), °C		1750

Specific Heat Capacity, J/kg-K		480
Specific Heat Capacity, J/kg-K		410

Thermal Conductivity, W/m-K		23
Thermal Conductivity, W/m-K		20

Thermal Expansion, µm/m-K		9.9
Thermal Expansion, µm/m-K		12

Otherwise Unclassified Properties

Base Metal Price, % relative		11
Base Metal Price, % relative		45

Density, g/cm³		7.8
Density, g/cm³		9.3

Embodied Carbon, kg CO₂/kg material		2.5
Embodied Carbon, kg CO₂/kg material		8.2

Embodied Energy, MJ/kg		35
Embodied Energy, MJ/kg		130

Embodied Water, L/kg		110
Embodied Water, L/kg		90

Common Calculations

PREN (Pitting Resistance)		12
PREN (Pitting Resistance)		34

Stiffness to Weight: Axial, points		14
Stiffness to Weight: Axial, points		12

Stiffness to Weight: Bending, points		25
Stiffness to Weight: Bending, points		21

Strength to Weight: Axial, points		38
Strength to Weight: Axial, points		23 to 64

Strength to Weight: Bending, points		30
Strength to Weight: Bending, points		20 to 40

Thermal Diffusivity, mm²/s		6.1
Thermal Diffusivity, mm²/s		5.2

Thermal Shock Resistance, points		40
Thermal Shock Resistance, points		23 to 64

Alloy Composition

Carbon (C), %		0 to 0.060
Carbon (C), %		0.65 to 0.8

Chromium (Cr), %		10.5 to 12.5
Chromium (Cr), %		3.8 to 4.5

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

Iron (Fe), %		77.9 to 83.5
Iron (Fe), %		73.2 to 77.2

Manganese (Mn), %		0 to 0.5
Manganese (Mn), %		0.1 to 0.4

Nickel (Ni), %		6.0 to 8.0
Nickel (Ni), %		0 to 0.3

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

Silicon (Si), %		0 to 1.0
Silicon (Si), %		0.2 to 0.4

Sulfur (S), %		0 to 0.020
Sulfur (S), %		0 to 0.030

Tungsten (W), %		0
Tungsten (W), %		17.3 to 18.8

Vanadium (V), %		0
Vanadium (V), %		0.9 to 1.3