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R60704 Alloy vs. EN 1.4938 Stainless Steel

R60704 alloy belongs to the otherwise unclassified metals classification, while EN 1.4938 stainless steel belongs to the iron 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 R60704 alloy and the bottom bar is EN 1.4938 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
200
Elongation at Break, % 16
16 to 17
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 36
76
Tensile Strength: Ultimate (UTS), MPa 470
870 to 1030
Tensile Strength: Yield (Proof), MPa 270
640 to 870

Thermal Properties

Latent Heat of Fusion, J/g 240
270
Specific Heat Capacity, J/kg-K 270
470
Thermal Conductivity, W/m-K 22
30
Thermal Expansion, µm/m-K 6.0
11

Otherwise Unclassified Properties

Density, g/cm3 6.7
7.8
Embodied Water, L/kg 460
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64
140 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 370
1050 to 1920
Stiffness to Weight: Axial, points 8.1
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 20
31 to 37
Strength to Weight: Bending, points 20
26 to 29
Thermal Diffusivity, mm2/s 12
8.1
Thermal Shock Resistance, points 58
30 to 35

Alloy Composition

Carbon (C), % 0 to 0.050
0.080 to 0.15
Chromium (Cr), % 0.2 to 0.4
11 to 12.5
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0.2 to 0.4
80.5 to 84.8
Manganese (Mn), % 0
0.4 to 0.9
Molybdenum (Mo), % 0
1.5 to 2.0
Nickel (Ni), % 0
2.0 to 3.0
Nitrogen (N), % 0 to 0.025
0.020 to 0.040
Oxygen (O), % 0 to 0.18
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 1.0 to 2.0
0
Vanadium (V), % 0
0.25 to 0.4
Zirconium (Zr), % 93 to 98.8
0