...Tentative classification of austenite grain size in steels.
Publisher: American society for testing materials
Published: 1939
Place of publication: [Philadelphia
Language: eng
Number of pages: 137
Subjects: Austenite; Steel -- Metallography
Other titles: Austenite grain size in steels.
Notes: Caption title.

Issued in 1938; revised, 1939 ...

"A reprint of one of the ... standards published by the Society." - p. [138]

A.S.T.M. designation: E19-39T.