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EN 1.4307 Stainless Steel vs. C99750 Brass

EN 1.4307 stainless steel belongs to the iron alloys classification, while C99750 brass belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 1.4307 stainless steel and the bottom bar is C99750 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180 to 270
110 to 120
Elastic (Young's, Tensile) Modulus, GPa 200
130
Elongation at Break, % 14 to 46
20 to 30
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 77
48
Tensile Strength: Ultimate (UTS), MPa 590 to 900
450 to 520
Tensile Strength: Yield (Proof), MPa 200 to 570
220 to 280

Thermal Properties

Latent Heat of Fusion, J/g 290
200
Maximum Temperature: Mechanical, °C 940
160
Melting Completion (Liquidus), °C 1430
840
Melting Onset (Solidus), °C 1380
820
Specific Heat Capacity, J/kg-K 480
410
Thermal Expansion, µm/m-K 16
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
2.2

Otherwise Unclassified Properties

Base Metal Price, % relative 15
23
Density, g/cm3 7.8
8.1
Embodied Carbon, kg CO2/kg material 3.0
3.1
Embodied Energy, MJ/kg 43
51
Embodied Water, L/kg 140
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 210
87 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 810
190 to 300
Stiffness to Weight: Axial, points 14
8.6
Stiffness to Weight: Bending, points 25
21
Strength to Weight: Axial, points 21 to 32
15 to 18
Strength to Weight: Bending, points 20 to 27
16 to 18
Thermal Shock Resistance, points 13 to 20
13 to 15

Alloy Composition


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Aluminum (Al), % 0
0.25 to 3.0
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 17.5 to 19.5
0
Copper (Cu), % 0
55 to 61
Iron (Fe), % 66.8 to 74.5
0 to 1.0
Lead (Pb), % 0
0.5 to 2.5
Manganese (Mn), % 0 to 2.0
17 to 23
Nickel (Ni), % 8.0 to 10.5
0 to 5.0
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.015
0
Zinc (Zn), % 0
17 to 23
Residuals, % 0
0 to 0.3

Comparable Variants