ASTM A890 / A890M Grade 6A

Chemical Properties

Carbon, max Manganese, max Silicon, max Phosphorus, max Sulfur, max Chromium Nickel Molybdenum Copper Tungsten Nitrogen

Mechanical Properties

Tensile strength,
ksi [MPa]
Yield strength,
min, ksi [MPa]
Elongation in 2 in.
[50 mm], min, %A
Note A: When ICI test bars are used in tensile testing as provided for in this specification, the gage length to reduced section diameter ratio shall be 4:1.