ASTM A511 / A511M Grade MT 347

Chemical Properties

Carbon	Manganese	Phosphorus	Sulfur	Silicon	Nickel	Chromium	Columbium + Tantalum

Note C: The columbium plus tantalum content shall be not less than ten times the carbon content and not more than 1.00 %.

Mechanical Properties

Tensile Strength, min, ksi [MPa]	Yield Strength, min, ksi [MPa]	Elongation in 2 in. min, %

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