Yield and Ultimate Tensile Strength of Common Materials

Yield strength and ultimate tensile strength are mechanical properties used to characterize the behavior of materials under load. These properties are particularly important in materials science and engineering.

Yield strength is the amount of stress at which a material begins to deform plastically (permanent deformation) without any increase in the applied load.

Ultimate tensile strength is the maximum stress a material can withstand before it fails or fractures under tension.

The following table provides a list of yield and ultimate tensile strength values for common materials.

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

Yield & Ultimate Tensile Strength Values for Different Materials
Acrylic50 - 10080 - 150
Aluminum50 - 250120 - 570
Aluminum alloys100 - 550200 - 800
Beryllium100 - 300200 - 400
Brass200 - 550350 - 800
Bronze200 - 600450 - 900
Carbon fiber1500 - 25002000 - 4000
Chromium200 - 400400 - 800
Cobalt200 - 500400 - 800
Copper100 - 450200 - 600
Glass fiber1000 - 20002000 - 4000
Gold80 - 200100 - 250
Graphene130 - 200150 - 300
Iridium200 - 400400 - 600
Iron200 - 500400 - 800
Lead5 - 3010 - 40
Magnesium50 - 200150 - 350
Manganese100 - 300200 - 500
Molybdenum200 - 600400 - 800
Nickel100 - 500200 - 800
Niobium100 - 300200 - 500
Nylon50 - 100100 - 250
Palladium50 - 200100 - 250
Polyethylene Terephthalate (PET)50 - 100100 - 250
Platinum50 - 200100 - 250
Polycarbonate50 - 10070 - 120
Polyethylene (PE)20 - 4030 - 50
Polypropylene20 - 4030 - 50
Polytetrafluoroethylene (PTFE)20 - 4030 - 50
Polyvinyl Chloride (PVC)40 - 8050 - 100
Rhodium100 - 200200 - 400
Rubber10 - 3020 - 40
Silicon10 - 3020 - 40
Silver50 - 150100 - 250
Stainless steel200 - 600500 - 1000
Steel250 - 550400 - 800
Steel alloys350 - 1500550 - 2000
Tin5 - 3015 - 50
Titanium300 - 900600 - 1000
Tungsten400 - 1000600 - 1200
Vanadium200 - 500400 - 800
Zinc100 - 200200 - 300
Zirconium100 - 300200 - 500

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