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R58150 Titanium vs. EN 1.4589 Stainless Steel

R58150 titanium belongs to the titanium alloys classification, while EN 1.4589 stainless steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is R58150 titanium and the bottom bar is EN 1.4589 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
200
Elongation at Break, % 13
17
Fatigue Strength, MPa 330
260
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 52
77
Shear Strength, MPa 470
400
Tensile Strength: Ultimate (UTS), MPa 770
650
Tensile Strength: Yield (Proof), MPa 550
440

Thermal Properties

Latent Heat of Fusion, J/g 410
280
Maximum Temperature: Mechanical, °C 320
810
Melting Completion (Liquidus), °C 1760
1450
Melting Onset (Solidus), °C 1700
1400
Specific Heat Capacity, J/kg-K 500
480
Thermal Expansion, µm/m-K 8.4
11

Otherwise Unclassified Properties

Base Metal Price, % relative 48
9.5
Density, g/cm3 5.4
7.8
Embodied Carbon, kg CO2/kg material 31
2.4
Embodied Energy, MJ/kg 480
34
Embodied Water, L/kg 150
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
96
Resilience: Unit (Modulus of Resilience), kJ/m3 1110
490
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 32
25
Strength to Weight: Axial, points 40
23
Strength to Weight: Bending, points 35
22
Thermal Shock Resistance, points 48
23

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.080
Chromium (Cr), % 0
13.5 to 15.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.1
78.2 to 85
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 14 to 16
0.2 to 1.2
Nickel (Ni), % 0
1.0 to 2.5
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 83.5 to 86
0.3 to 0.5