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C47940 Brass vs. EN 1.4825 Stainless Steel

C47940 brass belongs to the copper alloys classification, while EN 1.4825 stainless steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C47940 brass and the bottom bar is EN 1.4825 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 14 to 34
17
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 40
77
Tensile Strength: Ultimate (UTS), MPa 380 to 520
510
Tensile Strength: Yield (Proof), MPa 160 to 390
260

Thermal Properties

Latent Heat of Fusion, J/g 170
300
Maximum Temperature: Mechanical, °C 130
900
Melting Completion (Liquidus), °C 850
1410
Melting Onset (Solidus), °C 800
1370
Specific Heat Capacity, J/kg-K 380
480
Thermal Conductivity, W/m-K 110
15
Thermal Expansion, µm/m-K 20
16

Otherwise Unclassified Properties

Base Metal Price, % relative 25
15
Density, g/cm3 8.2
7.7
Embodied Carbon, kg CO2/kg material 2.8
3.1
Embodied Energy, MJ/kg 47
43
Embodied Water, L/kg 330
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 68 to 100
72
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 740
170
Stiffness to Weight: Axial, points 7.1
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 13 to 17
18
Strength to Weight: Bending, points 14 to 17
18
Thermal Diffusivity, mm2/s 36
4.0
Thermal Shock Resistance, points 13 to 17
12

Alloy Composition

Carbon (C), % 0
0.15 to 0.35
Chromium (Cr), % 0
17 to 19
Copper (Cu), % 63 to 66
0
Iron (Fe), % 0.1 to 1.0
65.6 to 74.4
Lead (Pb), % 1.0 to 2.0
0
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0.1 to 0.5
8.0 to 10
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0.5 to 2.5
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 1.2 to 2.0
0
Zinc (Zn), % 28.1 to 34.6
0
Residuals, % 0 to 0.4
0