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CC767S Brass vs. EN 1.4749 Stainless Steel

CC767S brass belongs to the copper alloys classification, while EN 1.4749 stainless steel belongs to the iron 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 CC767S brass and the bottom bar is EN 1.4749 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 86
180
Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 34
16
Poisson's Ratio 0.31
0.27
Shear Modulus, GPa 40
80
Tensile Strength: Ultimate (UTS), MPa 430
600
Tensile Strength: Yield (Proof), MPa 150
320

Thermal Properties

Latent Heat of Fusion, J/g 180
300
Maximum Temperature: Mechanical, °C 120
1100
Melting Completion (Liquidus), °C 840
1420
Melting Onset (Solidus), °C 790
1380
Specific Heat Capacity, J/kg-K 390
490
Thermal Conductivity, W/m-K 110
17
Thermal Expansion, µm/m-K 21
9.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 36
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 23
13
Density, g/cm3 8.0
7.6
Embodied Carbon, kg CO2/kg material 2.7
2.5
Embodied Energy, MJ/kg 47
36
Embodied Water, L/kg 330
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
80
Resilience: Unit (Modulus of Resilience), kJ/m3 100
250
Stiffness to Weight: Axial, points 7.3
15
Stiffness to Weight: Bending, points 20
26
Strength to Weight: Axial, points 15
22
Strength to Weight: Bending, points 16
21
Thermal Diffusivity, mm2/s 34
4.6
Thermal Shock Resistance, points 14
22

Alloy Composition

Aluminum (Al), % 0.1 to 0.8
0
Carbon (C), % 0
0.15 to 0.2
Chromium (Cr), % 0
26 to 29
Copper (Cu), % 58 to 64
0
Iron (Fe), % 0 to 0.5
68.5 to 73.7
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0 to 1.0
Nickel (Ni), % 0 to 1.0
0
Nitrogen (N), % 0
0.15 to 0.25
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.2
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0 to 0.1
0
Zinc (Zn), % 32.8 to 41.9
0