Bulk Modulus of Common Materials

The bulk modulus is a measure of a material’s resistance to compression under applied pressure. It is an important property in various engineering and scientific applications.

The following table provides a list of bulk modulus values for common materials, taken at room temperature (approximately 20°C or 68°F).

Click on the icon to switch between SI (GPa) and US customary/Imperial (psi) units.

Bulk Modulus of Common Materials
Acetone0.92
Alumina148 - 176
Aluminum68 - 70
Benzene1.05
Boron Carbide (B4)200 - 240
Brass - cast116
Brass (70 - 30)108
Carbon Tetrachloride1.32
Chalk9
Concrete6 - 28
Copper123
Diamond540 - 640
Elektron (magnesium alloy)33
Ethyl Alcohol1.06
Gasoline1.3
Glass35 - 55
Glycerine / Glycerol4.35
Granite50
Graphite - 2H (single crystal)34
Hexane0.60
Iron - cast58 - 107
Iron - malleable119
ISO 32 Mineral Oil1.8
Kerosene1.3
Limestone65
Magnesium alloy33.1
Mercury28.5
Methanol0.82
Monel metal155
Olive Oil1.60
Paraffin Oil1.64
Petrol1.07 - 1.49
Phosphate Ester3
Phosphor bronze112
SAE 30 Oil1.5
Sandstone0.7
Seawater2.34
Shale10
Silicone Rubber1.5 - 2
Silver96 - 106
Sodium chloride24.42
Solder (Tin-Lead)33 - 58
Stainless steel (18 - 8)163
Steel156 - 165
Steel - cast139
Steel - cold rolled159
Sulfuric Acid3.0
Tin42 - 60
Tobin bronze112
Toluene / Toluol1.09
Tungsten307 - 314
Turpentine1.28
Water2.15
Water - Glycol3.4

The values provided are approximate and can vary depending on various factors such as composition, temperature, and processing methods.