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EN 1.4841 Stainless Steel vs. C69430 Brass

EN 1.4841 stainless steel belongs to the iron alloys classification, while C69430 brass belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.4841 stainless steel and the bottom bar is C69430 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 32
17
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 78
42
Shear Strength, MPa 430
350
Tensile Strength: Ultimate (UTS), MPa 650
570
Tensile Strength: Yield (Proof), MPa 260
280

Thermal Properties

Latent Heat of Fusion, J/g 330
260
Maximum Temperature: Mechanical, °C 1150
170
Melting Completion (Liquidus), °C 1380
920
Melting Onset (Solidus), °C 1340
820
Specific Heat Capacity, J/kg-K 490
410
Thermal Conductivity, W/m-K 15
26
Thermal Expansion, µm/m-K 16
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
6.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 25
27
Density, g/cm3 7.8
8.3
Embodied Carbon, kg CO2/kg material 4.3
2.7
Embodied Energy, MJ/kg 62
44
Embodied Water, L/kg 190
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
80
Resilience: Unit (Modulus of Resilience), kJ/m3 170
340
Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 23
19
Strength to Weight: Bending, points 21
18
Thermal Diffusivity, mm2/s 4.0
7.7
Thermal Shock Resistance, points 15
20

Alloy Composition

Arsenic (As), % 0
0.030 to 0.060
Carbon (C), % 0 to 0.2
0
Chromium (Cr), % 24 to 26
0
Copper (Cu), % 0
80 to 83
Iron (Fe), % 47.1 to 55.5
0 to 0.2
Lead (Pb), % 0
0 to 0.3
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 19 to 22
0
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 1.5 to 2.5
3.5 to 4.5
Sulfur (S), % 0 to 0.015
0
Zinc (Zn), % 0
11.4 to 16.5
Residuals, % 0
0 to 0.5