ASTM E415-21

Element

Composition Range, %

Applicable Range,
Mass Fraction %^A

Quantitative Range,
Mass Fraction %^B

Aluminum

0 to 0.093

0.006 to 0.093

Antimony

0 to 0.027

0.006 to 0.027

Arsenic

0 to 0.1

0.003 to 0.1

Boron

0 to 0.007

0.0004 to 0.007

Calcium

0 to 0.003

0.002 to 0.003

Carbon

0 to 1.1

0.02 to 1.1

Chromium

0 to 8.2

0.007 to 8.14

Cobalt

0 to 0.20

0.006 to 0.20

Copper

0 to 0.5

0.006 to 0.5

Lead^C

0 to 0.2

0.002 to 0.2

Manganese

0 to 2.0

0.03 to 2.0

Molybdenum

0 to 1.3

0.007 to 1.3

Nickel

0 to 5.0

0.006 to 5.0

Niobium

0 to 0.12

0.003 to 0.12

Nitrogen

0 to 0.015

0.01 to 0.055

Phosphorous

0 to 0.085

0.006 to 0.085

Silicon

0 to 1.54

0.02 to 1.54

Sulfur

0 to 0.055

0.001 to 0.055

Tin

0 to 0.061

0.005 to 0.061

Titanium

0 to 0.2

0.001 to 0.2

Vanadium

0 to 0.3

0.003 to 0.3

Zirconium

0 to 0.05

0.01 to 0.05