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EN 1.4662 Stainless Steel vs. CC490K Brass

EN 1.4662 stainless steel belongs to the iron alloys classification, while CC490K brass belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.4662 stainless steel and the bottom bar is CC490K brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 28
15
Poisson's Ratio 0.27
0.34
Shear Modulus, GPa 79
40
Tensile Strength: Ultimate (UTS), MPa 810 to 830
230
Tensile Strength: Yield (Proof), MPa 580 to 620
110

Thermal Properties

Latent Heat of Fusion, J/g 290
190
Maximum Temperature: Mechanical, °C 1090
160
Melting Completion (Liquidus), °C 1430
980
Melting Onset (Solidus), °C 1380
910
Specific Heat Capacity, J/kg-K 480
370
Thermal Conductivity, W/m-K 15
72
Thermal Expansion, µm/m-K 13
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
16
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
16

Otherwise Unclassified Properties

Base Metal Price, % relative 16
30
Density, g/cm3 7.7
8.8
Embodied Carbon, kg CO2/kg material 3.2
2.9
Embodied Energy, MJ/kg 45
47
Embodied Water, L/kg 170
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
28
Resilience: Unit (Modulus of Resilience), kJ/m3 840 to 940
54
Stiffness to Weight: Axial, points 15
6.8
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 29 to 30
7.3
Strength to Weight: Bending, points 25
9.5
Thermal Diffusivity, mm2/s 3.9
22
Thermal Shock Resistance, points 22
8.2

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.3
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 23 to 25
0
Copper (Cu), % 0.1 to 0.8
81 to 86
Iron (Fe), % 62.6 to 70.2
0 to 0.5
Lead (Pb), % 0
3.0 to 6.0
Manganese (Mn), % 2.5 to 4.0
0
Molybdenum (Mo), % 1.0 to 2.0
0
Nickel (Ni), % 3.0 to 4.5
0 to 2.0
Nitrogen (N), % 0.2 to 0.3
0
Phosphorus (P), % 0 to 0.035
0 to 0.050
Silicon (Si), % 0 to 0.7
0 to 0.010
Sulfur (S), % 0 to 0.0050
0 to 0.1
Tin (Sn), % 0
2.0 to 3.5
Zinc (Zn), % 0
7.0 to 9.5