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EN 1.7729 Steel vs. C33200 Brass

EN 1.7729 steel belongs to the iron alloys classification, while C33200 brass belongs to the copper alloys. There are 29 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 1.7729 steel and the bottom bar is C33200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
100
Elongation at Break, % 17
7.0 to 60
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 73
40
Shear Strength, MPa 560
240 to 300
Tensile Strength: Ultimate (UTS), MPa 910
320 to 520
Tensile Strength: Yield (Proof), MPa 750
110 to 450

Thermal Properties

Latent Heat of Fusion, J/g 250
170
Maximum Temperature: Mechanical, °C 430
130
Melting Completion (Liquidus), °C 1470
930
Melting Onset (Solidus), °C 1430
900
Specific Heat Capacity, J/kg-K 470
380
Thermal Conductivity, W/m-K 40
120
Thermal Expansion, µm/m-K 13
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.6
26
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
28

Otherwise Unclassified Properties

Base Metal Price, % relative 3.8
24
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 3.3
2.6
Embodied Energy, MJ/kg 49
44
Embodied Water, L/kg 59
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
35 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 1500
60 to 960
Stiffness to Weight: Axial, points 13
7.1
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 32
11 to 17
Strength to Weight: Bending, points 27
13 to 17
Thermal Diffusivity, mm2/s 11
37
Thermal Shock Resistance, points 27
11 to 17

Alloy Composition

Aluminum (Al), % 0.015 to 0.080
0
Arsenic (As), % 0 to 0.020
0
Boron (B), % 0.0010 to 0.010
0
Carbon (C), % 0.17 to 0.23
0
Chromium (Cr), % 0.9 to 1.2
0
Copper (Cu), % 0 to 0.2
65 to 68
Iron (Fe), % 94.8 to 97
0 to 0.070
Lead (Pb), % 0
1.5 to 2.5
Manganese (Mn), % 0.35 to 0.75
0
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0 to 0.2
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.4
0
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0 to 0.020
0
Titanium (Ti), % 0.070 to 0.15
0
Vanadium (V), % 0.6 to 0.8
0
Zinc (Zn), % 0
29 to 33.5
Residuals, % 0
0 to 0.4