ASTM E 1473 : 2022

Element

Composition Range, %

Aluminum

0.005

to

7.00

Beryllium

0.001

to

0.05

Boron

0.001

to

1.00

Calcium

0.002

to

0.05

Carbon

0.001

to

1.10

Chromium

0.10

to

33.00

Cobalt

0.10

to

75.00

Copper

0.01

to

35.00

Iron

0.01

to

50.00

Lead

0.001

to

0.01

Magnesium

0.001

to

0.05

Manganese

0.01

to

3.0

Molybdenum

0.01

to

30.0

Niobium (Columbium)

0.01

to

6.0 

Nickel

0.10

to

98.0

Nitrogen

0.001

to

0.20

Phosphorus

0.002

to

0.08

Sulfur

0.002

to

0.10

Silicon

0.01

to

5.00

Tantalum

0.005

to

1.00

Tin

0.002

to

0.10

Titanium

0.01

to

5.00

Tungsten

0.01

to

18.00

Vanadium

0.01

to

3.25

Zinc

0.001

to

0.01

Zirconium

0.01

to

2.50

Aluminum, Total by the 8-Quinolinol Gravimetric Method
 (0.20 % to 7.00 %)

53 to 60

Chromium by the Atomic Absorption Spectrometry Method
 (0.018 % to 1.00 %)

91 to 100

Chromium by the Peroxydisulfate Oxidation—Titration Method
 (0.10 % to 33.00 %)

101 to 109

Cobalt by the Ion-Exchange-Potentiometric Titration Method
 (2 % to 75 %)

25 to 32

Cobalt by the Nitroso-R-Salt Spectrophotometric Method
 (0.10 % to 5.0 %)

33 to 42

Copper by Neocuproine Spectrophotometric Method
 (0.010 % to 10.00 %)

43 to 52

Iron by the Silver Reduction Titrimetric Method
 (1.0 % to 50.0 %)

118 to 125

Manganese by the Metaperiodate Spectrophotometric Method
 (0.05 % to 2.00 %)

8 to 17

Molybdenum by the Ion Exchange—8-Hydroxyquinoline
  Gravimetric Method (1.5 % to 30 %)

110 to 117

Molybdenum by the Thiocyanate Spectrophotometric Method
 (0.01 % to 1.50 %)

79 to 90

Nickel by the Dimethylglyoxime Gravimetric Method
 (0.1 % to 84.0 %)

61 to 68

Niobium by the Ion Exchange—Cupferron Gravimetric Method
 (0.5 % to 6.0 %)

126 to 133

Silicon by the Gravimetric Method (0.05 % to 5.00 %)

18 to 24

Tantalum by the Ion Exchange—Pyrogallol Spectrophotometric
 Method (0.03 % to 1.0 %)

134 to 142

Tin by the Solvent Extraction-Atomic Absorption Spectrometry Method (0.002 % to 0.10 %)

69 to 78