S30601 Stainless Steel vs. SAE-AISI P6 Steel

Both S30601 stainless steel and SAE-AISI P6 steel are iron alloys. They have 65% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is S30601 stainless steel and the bottom bar is SAE-AISI P6 steel.

UNS S30601 (Alloy 611) Stainless Steel SAE-AISI P6 (T51606) Low-Carbon Mould Steel

Metric UnitsUS Customary Units

Mechanical Properties

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

Poisson's Ratio		0.28
Poisson's Ratio		0.29

Shear Modulus, GPa		75
Shear Modulus, GPa		73

Tensile Strength: Ultimate (UTS), MPa		660
Tensile Strength: Ultimate (UTS), MPa		630 to 1930

Thermal Properties

Latent Heat of Fusion, J/g		370
Latent Heat of Fusion, J/g		250

Melting Completion (Liquidus), °C		1360
Melting Completion (Liquidus), °C		1460

Melting Onset (Solidus), °C		1310
Melting Onset (Solidus), °C		1420

Specific Heat Capacity, J/kg-K		500
Specific Heat Capacity, J/kg-K		470

Thermal Expansion, µm/m-K		15
Thermal Expansion, µm/m-K		12

Otherwise Unclassified Properties

Base Metal Price, % relative		20
Base Metal Price, % relative		4.6

Density, g/cm³		7.6
Density, g/cm³		7.9

Embodied Carbon, kg CO₂/kg material		3.9
Embodied Carbon, kg CO₂/kg material		1.8

Embodied Energy, MJ/kg		55
Embodied Energy, MJ/kg		24

Embodied Water, L/kg		150
Embodied Water, L/kg		59

Common Calculations

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

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

Strength to Weight: Axial, points		24
Strength to Weight: Axial, points		22 to 68

Strength to Weight: Bending, points		22
Strength to Weight: Bending, points		21 to 44

Thermal Shock Resistance, points		16
Thermal Shock Resistance, points		21 to 63

Alloy Composition

Carbon (C), %		0 to 0.015
Carbon (C), %		0.050 to 0.15

Chromium (Cr), %		17 to 18
Chromium (Cr), %		1.3 to 1.8

Copper (Cu), %		0 to 0.35
Copper (Cu), %		0 to 0.25

Iron (Fe), %		56.9 to 60.5
Iron (Fe), %		92.9 to 95

Manganese (Mn), %		0.5 to 0.8
Manganese (Mn), %		0.35 to 0.7

Molybdenum (Mo), %		0 to 0.2
Molybdenum (Mo), %		0

Nickel (Ni), %		17 to 18
Nickel (Ni), %		3.3 to 3.8

Nitrogen (N), %		0 to 0.050
Nitrogen (N), %		0

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

Silicon (Si), %		5.0 to 5.6
Silicon (Si), %		0.1 to 0.4

Sulfur (S), %		0 to 0.013
Sulfur (S), %		0 to 0.030