ASTM A213 / A213M Grade Alloy - 20

Chemical Properties

Carbon	Manganese	Phosphorus	Sulfur	Silicon	Chromium	Nickel	Molybdenum	Niobium	Copper

Note M: N08020 shall have an Nb + Ta content of not less than 8 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. or 50 mm, min, %B,C	HardnessA
			Brinell	Rockwell

Note A: Max, unless a range or a minimum is specified.

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