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CC765S Brass vs. EN 1.4903 Stainless Steel

CC765S brass belongs to the copper alloys classification, while EN 1.4903 stainless steel belongs to the iron 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 CC765S brass and the bottom bar is EN 1.4903 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 21
20 to 21
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 42
75
Tensile Strength: Ultimate (UTS), MPa 540
670 to 680
Tensile Strength: Yield (Proof), MPa 220
500

Thermal Properties

Latent Heat of Fusion, J/g 180
270
Maximum Temperature: Mechanical, °C 140
650
Melting Completion (Liquidus), °C 860
1460
Melting Onset (Solidus), °C 820
1420
Specific Heat Capacity, J/kg-K 400
470
Thermal Conductivity, W/m-K 91
26
Thermal Expansion, µm/m-K 20
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 34
4.0

Otherwise Unclassified Properties

Base Metal Price, % relative 24
7.0
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 3.0
2.6
Embodied Energy, MJ/kg 51
36
Embodied Water, L/kg 330
88

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
120 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 220
650
Stiffness to Weight: Axial, points 7.6
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 19
24
Strength to Weight: Bending, points 18
22
Thermal Diffusivity, mm2/s 28
7.0
Thermal Shock Resistance, points 17
23

Alloy Composition

Aluminum (Al), % 0.5 to 2.5
0 to 0.040
Antimony (Sb), % 0 to 0.080
0
Carbon (C), % 0
0.080 to 0.12
Chromium (Cr), % 0
8.0 to 9.5
Copper (Cu), % 51 to 65
0 to 0.3
Iron (Fe), % 0.5 to 2.0
87.1 to 90.5
Lead (Pb), % 0 to 0.5
0
Manganese (Mn), % 0.3 to 3.0
0.3 to 0.6
Molybdenum (Mo), % 0
0.85 to 1.1
Nickel (Ni), % 0 to 6.0
0 to 0.4
Niobium (Nb), % 0
0.060 to 0.1
Nitrogen (N), % 0
0.030 to 0.070
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 0.1
0 to 0.5
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0 to 1.0
0
Vanadium (V), % 0
0.18 to 0.25
Zinc (Zn), % 19.8 to 47.7
0