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ASTM A99-03(2019)

Historical Reaffirmation

Standard Specification for Ferromanganese

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1.1 This specification covers ten grades of ferromanganese, designated as follows:

Standard ferromanganese

Grade A

 

Grade B

 

Grade C

Medium-carbon ferromanganese

Grades A, B, C, and D

 

Nitrided

Low-carbon ferromanganese

Grade A

 

Grade B

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.


This specification covers standards for ferromanganese (Grades A, B, and C), medium-carbon ferromanganese (Grades A, B, C, D, and nitrided) and low-carbon ferromanganese (Grades A and B). The ferroalloys shall conform to manganese, carbon, silicon, phosphorus, sulfur, and nitrogen contents specific to different material grades. Materials shall also adhere to content limits of arsenic, tin, lead and chromium. The material shall be available in standard sizes, tolerances, and friability ratings.


SDO ASTM: ASTM International
Document Number A99
Publication Date Nov. 1, 2019
Language en - English
Page Count 3
Revision Level 03(2019)
Supercedes
Committee A01.18
Publish Date Document Id Type View
Sept. 10, 2003 A0099-03 Revision
Not Available A0099-82R92 Revision
Not Available A0099-76 Revision
Nov. 1, 2019 A0099-03R19 Reaffirmation
Oct. 1, 2014 A0099-03R14 Reaffirmation
April 1, 2009 A0099-03R09 Reaffirmation
March 10, 2000 A0099-82R00 Reaffirmation