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EN 1.4905 Stainless Steel vs. C38000 Brass

EN 1.4905 stainless steel belongs to the iron alloys classification, while C38000 brass belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.4905 stainless steel and the bottom bar is C38000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
100
Elongation at Break, % 19
17
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 76
39
Shear Strength, MPa 460
230
Tensile Strength: Ultimate (UTS), MPa 740
380
Tensile Strength: Yield (Proof), MPa 510
120

Thermal Properties

Latent Heat of Fusion, J/g 270
170
Maximum Temperature: Mechanical, °C 660
110
Melting Completion (Liquidus), °C 1480
800
Melting Onset (Solidus), °C 1440
760
Specific Heat Capacity, J/kg-K 470
380
Thermal Conductivity, W/m-K 26
110
Thermal Expansion, µm/m-K 11
21

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
22
Density, g/cm3 7.9
8.0
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 40
46
Embodied Water, L/kg 90
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
50
Resilience: Unit (Modulus of Resilience), kJ/m3 680
74
Stiffness to Weight: Axial, points 14
7.1
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 26
13
Strength to Weight: Bending, points 23
14
Thermal Diffusivity, mm2/s 7.0
37
Thermal Shock Resistance, points 25
13

Alloy Composition

Aluminum (Al), % 0 to 0.040
0 to 0.5
Boron (B), % 0.00050 to 0.0050
0
Carbon (C), % 0.090 to 0.13
0
Chromium (Cr), % 8.5 to 9.5
0
Copper (Cu), % 0
55 to 60
Iron (Fe), % 86.2 to 88.8
0 to 0.35
Lead (Pb), % 0
1.5 to 2.5
Manganese (Mn), % 0.3 to 0.6
0
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0.1 to 0.4
0
Niobium (Nb), % 0.060 to 0.1
0
Nitrogen (N), % 0.050 to 0.090
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0.1 to 0.5
0
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
0 to 0.3
Tungsten (W), % 0.9 to 1.1
0
Vanadium (V), % 0.18 to 0.25
0
Zinc (Zn), % 0
35.9 to 43.5
Residuals, % 0
0 to 0.5