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EN 1.4749 Stainless Steel vs. C84500 Brass

EN 1.4749 stainless steel belongs to the iron alloys classification, while C84500 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 1.4749 stainless steel and the bottom bar is C84500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
55
Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 16
28
Poisson's Ratio 0.27
0.34
Shear Modulus, GPa 80
39
Tensile Strength: Ultimate (UTS), MPa 600
240
Tensile Strength: Yield (Proof), MPa 320
97

Thermal Properties

Latent Heat of Fusion, J/g 300
180
Maximum Temperature: Mechanical, °C 1100
150
Melting Completion (Liquidus), °C 1420
980
Melting Onset (Solidus), °C 1380
840
Specific Heat Capacity, J/kg-K 490
360
Thermal Conductivity, W/m-K 17
72
Thermal Expansion, µm/m-K 9.6
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.5
16
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
17

Otherwise Unclassified Properties

Base Metal Price, % relative 13
28
Density, g/cm3 7.6
8.7
Embodied Carbon, kg CO2/kg material 2.5
2.9
Embodied Energy, MJ/kg 36
47
Embodied Water, L/kg 160
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
54
Resilience: Unit (Modulus of Resilience), kJ/m3 250
45
Stiffness to Weight: Axial, points 15
6.6
Stiffness to Weight: Bending, points 26
18
Strength to Weight: Axial, points 22
7.7
Strength to Weight: Bending, points 21
9.8
Thermal Diffusivity, mm2/s 4.6
23
Thermal Shock Resistance, points 22
8.6

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Carbon (C), % 0.15 to 0.2
0
Chromium (Cr), % 26 to 29
0
Copper (Cu), % 0
77 to 79
Iron (Fe), % 68.5 to 73.7
0 to 0.4
Lead (Pb), % 0
6.0 to 7.5
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 0
0 to 1.0
Nitrogen (N), % 0.15 to 0.25
0
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0 to 1.0
0 to 0.0050
Sulfur (S), % 0 to 0.015
0 to 0.080
Tin (Sn), % 0
2.0 to 4.0
Zinc (Zn), % 0
10 to 14
Residuals, % 0
0 to 0.7