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EN 1.4971 Stainless Steel vs. CC754S Brass

EN 1.4971 stainless steel belongs to the iron alloys classification, while CC754S brass belongs to the copper alloys. There are 27 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 1.4971 stainless steel and the bottom bar is CC754S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 240
90
Elastic (Young's, Tensile) Modulus, GPa 210
100
Elongation at Break, % 34
11
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 81
40
Tensile Strength: Ultimate (UTS), MPa 800
320
Tensile Strength: Yield (Proof), MPa 340
160

Thermal Properties

Latent Heat of Fusion, J/g 300
170
Maximum Temperature: Mechanical, °C 1100
120
Melting Completion (Liquidus), °C 1460
830
Melting Onset (Solidus), °C 1410
780
Specific Heat Capacity, J/kg-K 450
390
Thermal Conductivity, W/m-K 13
95
Thermal Expansion, µm/m-K 15
21

Otherwise Unclassified Properties

Base Metal Price, % relative 70
23
Density, g/cm3 8.4
8.1
Embodied Carbon, kg CO2/kg material 7.6
2.8
Embodied Energy, MJ/kg 110
47
Embodied Water, L/kg 300
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
29
Resilience: Unit (Modulus of Resilience), kJ/m3 280
130
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 26
11
Strength to Weight: Bending, points 23
13
Thermal Diffusivity, mm2/s 3.4
31
Thermal Shock Resistance, points 19
10

Alloy Composition

Aluminum (Al), % 0
0 to 0.8
Carbon (C), % 0.080 to 0.16
0
Chromium (Cr), % 20 to 22.5
0
Cobalt (Co), % 18.5 to 21
0
Copper (Cu), % 0
57 to 63
Iron (Fe), % 24.3 to 37.1
0 to 0.7
Lead (Pb), % 0
0.5 to 2.5
Manganese (Mn), % 0 to 2.0
0 to 0.5
Molybdenum (Mo), % 2.5 to 3.5
0
Nickel (Ni), % 19 to 21
0 to 1.0
Niobium (Nb), % 0.75 to 1.3
0
Nitrogen (N), % 0.1 to 0.2
0
Phosphorus (P), % 0 to 0.035
0 to 0.020
Silicon (Si), % 0 to 1.0
0 to 0.3
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0 to 1.0
Tungsten (W), % 2.0 to 3.0
0
Zinc (Zn), % 0
30.2 to 42.5