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EN 1.4308 Stainless Steel vs. C83400 Brass

EN 1.4308 stainless steel belongs to the iron alloys classification, while C83400 brass belongs to the copper alloys. There are 28 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 1.4308 stainless steel and the bottom bar is C83400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 34
30
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 77
42
Tensile Strength: Ultimate (UTS), MPa 510
240
Tensile Strength: Yield (Proof), MPa 200
69

Thermal Properties

Latent Heat of Fusion, J/g 290
200
Maximum Temperature: Mechanical, °C 960
180
Melting Completion (Liquidus), °C 1420
1040
Melting Onset (Solidus), °C 1380
1020
Specific Heat Capacity, J/kg-K 480
380
Thermal Conductivity, W/m-K 15
190
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
44
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
46

Otherwise Unclassified Properties

Base Metal Price, % relative 15
29
Density, g/cm3 7.8
8.7
Embodied Carbon, kg CO2/kg material 3.0
2.7
Embodied Energy, MJ/kg 43
43
Embodied Water, L/kg 150
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
55
Resilience: Unit (Modulus of Resilience), kJ/m3 100
21
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 18
7.7
Strength to Weight: Bending, points 18
9.9
Thermal Diffusivity, mm2/s 4.1
57
Thermal Shock Resistance, points 11
8.4

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Carbon (C), % 0 to 0.070
0
Chromium (Cr), % 18 to 20
0
Copper (Cu), % 0
88 to 92
Iron (Fe), % 65.9 to 74
0 to 0.25
Lead (Pb), % 0
0 to 0.5
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 8.0 to 11
0 to 1.0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.5
0 to 0.0050
Sulfur (S), % 0 to 0.030
0 to 0.080
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 0
8.0 to 12
Residuals, % 0
0 to 0.7