EN 1.1061 Steel vs. R58150 Titanium

EN 1.1061 steel belongs to the iron alloys classification, while R58150 titanium belongs to the titanium alloys. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is EN 1.1061 steel and the bottom bar is R58150 titanium.

EN 1.1061 (C45RC) Non-Alloy Steel UNS R58150 Titanium (Ti-15Mo)

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		190
Elastic (Young's, Tensile) Modulus, GPa		140

Poisson's Ratio		0.29
Poisson's Ratio		0.32

Shear Modulus, GPa		72
Shear Modulus, GPa		52

Tensile Strength: Ultimate (UTS), MPa		530 to 1810
Tensile Strength: Ultimate (UTS), MPa		770

Thermal Properties

Latent Heat of Fusion, J/g		250
Latent Heat of Fusion, J/g		410

Maximum Temperature: Mechanical, °C		400
Maximum Temperature: Mechanical, °C		320

Melting Completion (Liquidus), °C		1460
Melting Completion (Liquidus), °C		1760

Melting Onset (Solidus), °C		1420
Melting Onset (Solidus), °C		1700

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

Thermal Expansion, µm/m-K		12
Thermal Expansion, µm/m-K		8.4

Otherwise Unclassified Properties

Base Metal Price, % relative		1.8
Base Metal Price, % relative		48

Density, g/cm³		7.8
Density, g/cm³		5.4

Embodied Carbon, kg CO₂/kg material		1.4
Embodied Carbon, kg CO₂/kg material		31

Embodied Energy, MJ/kg		19
Embodied Energy, MJ/kg		480

Embodied Water, L/kg		46
Embodied Water, L/kg		150

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		32

Strength to Weight: Axial, points		19 to 64
Strength to Weight: Axial, points		40

Strength to Weight: Bending, points		19 to 42
Strength to Weight: Bending, points		35

Thermal Shock Resistance, points		17 to 58
Thermal Shock Resistance, points		48

Alloy Composition

Carbon (C), %		0.42 to 0.5
Carbon (C), %		0 to 0.1

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

Hydrogen (H), %		0
Hydrogen (H), %		0 to 0.015

Iron (Fe), %		98.1 to 99.06
Iron (Fe), %		0 to 0.1

Manganese (Mn), %		0.5 to 0.8
Manganese (Mn), %		0

Molybdenum (Mo), %		0
Molybdenum (Mo), %		14 to 16

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

Oxygen (O), %		0
Oxygen (O), %		0 to 0.2

Phosphorus (P), %		0 to 0.025
Phosphorus (P), %		0

Silicon (Si), %		0 to 0.3
Silicon (Si), %		0

Sulfur (S), %		0.020 to 0.035
Sulfur (S), %		0

Titanium (Ti), %		0
Titanium (Ti), %		83.5 to 86