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EN 1.4905 Stainless Steel vs. C37700 Brass

EN 1.4905 stainless steel belongs to the iron alloys classification, while C37700 brass belongs to the copper alloys. There are 29 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 1.4905 stainless steel and the bottom bar is C37700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
100
Elongation at Break, % 19
40
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 76
39
Shear Strength, MPa 460
270
Tensile Strength: Ultimate (UTS), MPa 740
400
Tensile Strength: Yield (Proof), MPa 510
160

Thermal Properties

Latent Heat of Fusion, J/g 270
170
Maximum Temperature: Mechanical, °C 660
120
Melting Completion (Liquidus), °C 1480
890
Melting Onset (Solidus), °C 1440
880
Specific Heat Capacity, J/kg-K 470
380
Thermal Conductivity, W/m-K 26
120
Thermal Expansion, µm/m-K 11
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.7
27
Electrical Conductivity: Equal Weight (Specific), % IACS 4.2
30

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
23
Density, g/cm3 7.9
8.1
Embodied Carbon, kg CO2/kg material 2.8
2.6
Embodied Energy, MJ/kg 40
45
Embodied Water, L/kg 90
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
130
Resilience: Unit (Modulus of Resilience), kJ/m3 680
120
Stiffness to Weight: Axial, points 14
7.1
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 26
14
Strength to Weight: Bending, points 23
15
Thermal Diffusivity, mm2/s 7.0
39
Thermal Shock Resistance, points 25
13

Alloy Composition

Aluminum (Al), % 0 to 0.040
0
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
58 to 61
Iron (Fe), % 86.2 to 88.8
0 to 0.3
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
Tungsten (W), % 0.9 to 1.1
0
Vanadium (V), % 0.18 to 0.25
0
Zinc (Zn), % 0
35.7 to 40.5
Residuals, % 0
0 to 0.5