ASTM A815 / A815M UNS S39724

Chemical Properties

Carbon,
max
Manganese,B Phosphorus,
max
Sulfur,
max
Silicon,
max
Nickel,B Chromium Molybdenum Copper Nitrogen Tungsten
Note B: Maximum unless otherwise indicated.
Note C: % Cr + 3.3 × % Mo + 16 × % N = 40 min.

Mechanical Properties

Tensile strength,A ksi [MPa] Yield strength, ksi [MPa] Elongation in 2 in. [50 mm], min, % Hardness, max
Note A: Minimum unless otherwise indicated.