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EN 1.4659 Stainless Steel vs. R60704 Alloy

EN 1.4659 stainless steel belongs to the iron alloys classification, while R60704 alloy belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is EN 1.4659 stainless steel and the bottom bar is R60704 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
97
Elongation at Break, % 49
16
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 81
36
Tensile Strength: Ultimate (UTS), MPa 900
470
Tensile Strength: Yield (Proof), MPa 480
270

Thermal Properties

Latent Heat of Fusion, J/g 300
240
Specific Heat Capacity, J/kg-K 460
270
Thermal Conductivity, W/m-K 12
22
Thermal Expansion, µm/m-K 16
6.0

Otherwise Unclassified Properties

Density, g/cm3 8.2
6.7
Embodied Water, L/kg 220
460

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 370
64
Resilience: Unit (Modulus of Resilience), kJ/m3 550
370
Stiffness to Weight: Axial, points 14
8.1
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 31
20
Strength to Weight: Bending, points 25
20
Thermal Diffusivity, mm2/s 3.2
12
Thermal Shock Resistance, points 19
58

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.050
Chromium (Cr), % 23 to 25
0.2 to 0.4
Copper (Cu), % 1.0 to 2.0
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 35.7 to 45.7
0.2 to 0.4
Manganese (Mn), % 2.0 to 4.0
0
Molybdenum (Mo), % 5.5 to 6.5
0
Nickel (Ni), % 21 to 23
0
Nitrogen (N), % 0.35 to 0.5
0 to 0.025
Oxygen (O), % 0
0 to 0.18
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.7
0
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
1.0 to 2.0
Tungsten (W), % 1.5 to 2.5
0
Zirconium (Zr), % 0
93 to 98.8