ASTM A323-05(2020)

Standard Specification for Ferroboron

ABSTRACT
This specification covers several grades of ferroboron. The grades shall conform to the required chemical composition for boron, carbon, silicon, and aluminum. Various sizes of ferroboron are detailed. Chemical analysis of the material shall be made.
SCOPE
1.1 This specification covers several grades of ferroboron.  
1.2 The values stated in inch-pound units are to be regarded as the standard. The SI units given in parentheses are for information only.  
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.

General Information

• Status: Published
• Publication Date: 29-Feb-2020
• ICS: 77.100 - Ferroalloys
• Technical Committee: A01 - Steel, Stainless Steel and Related Alloys
• Drafting Committee: A01.18 - Castings

Relations

• Replaces: ASTM A323-05(2015) - Standard Specification for Ferroboron
• Effective Date: 01-Mar-2020
• Refers: ASTM A1025/A1025M-10(2015) - Standard Specification for Ferroalloys and Other Alloying Materials, General Requirements
• Effective Date: 01-Nov-2015
• Refers: ASTM A1025/A1025M-10 - Standard Specification for Ferroalloys, General Requirements
• Effective Date: 01-Oct-2010
• Refers: ASTM E371-99 - Standard Test Method for the Determination of Boron in Ferroboron
• Effective Date: 10-Nov-2000
• Refers: ASTM E371-00 - Standard Test Method for the Determination of Boron in Ferroboron (Withdrawn 2006)
• Effective Date: 10-Nov-2000
• Referred By: ASTM A1025/A1025M-10(2020) - Standard Specification for Ferroalloys and Other Alloying Materials, General Requirements
• Effective Date: 01-Mar-2020

Overview

ASTM A323-05(2020) Standard Specification for Ferroboron is an internationally recognized standard published by ASTM International. This document establishes requirements for several grades of ferroboron - an important ferroalloy composed mainly of iron and boron, used extensively in steelmaking and foundry applications. The standard specifies the chemical composition, available sizes, and requirements for chemical analysis to ensure consistent quality in the production and use of ferroboron products.

Key Topics

• Grades and Chemical Composition:
  ASTM A323-05(2020) defines multiple grades of ferroboron, each with specific ranges for boron, carbon, silicon, and aluminum content.

  • Boron content varies across grades (A1, A2, B1, B2, C1, C2) and is reported to the nearest 0.1%.
  • Maximum values for carbon, silicon, and aluminum are specified, supporting predictable material performance.

• Sizing Requirements:
  The standard details acceptable physical sizes for ferroboron such as:

  • 2 in. (50.8 mm) by down
  • 1 in. (25.4 mm) by down
  • 1/4 in. (6.35 mm) by down
  • 20 mesh (0.841 mm) by down
    Specific sizing should be indicated in the purchase order, providing flexibility for various industrial requirements.

• Chemical Analysis and Testing:

  • Requires chemical analysis of each lot, following approved ASTM test methods (such as Test Method E371).
  • If no method is available for a particular element, an analysis method agreed by both manufacturer and purchaser is used.

• International Compliance:
  Developed according to WTO guidelines, ASTM A323-05(2020) aligns with principles that support international trade and regulatory harmonization in materials standardization.

Applications

ASTM A323-05(2020) is widely used in industries involved in:

• Steel Production:

  • Ferroboron is primarily used as an additive in steel manufacturing to enhance hardness, strength, and resistance to wear.
  • Used in specialty steels for automotive, construction, and tool manufacturing.

• Foundries and Alloy Production:

  • Ensures consistent ferroboron quality for alloying, improving mechanical properties and minimizing impurities in final products.

• Materials Procurement and Quality Assurance:

  • Purchasing teams and quality control units in metallurgical industries refer to this standard for clear specifications on product grading, sizing, and chemical analysis.

Adhering to ASTM A323-05(2020) enables manufacturers and buyers to communicate requirements clearly, reducing the risk of material inconsistencies and ensuring products meet performance expectations.

Related Standards

• ASTM A1025/A1025M:
  General Requirements for Ferroalloys and Other Alloying Materials - provides overarching conditions referenced by ASTM A323-05(2020) for materials delivery and supplementary requirements.

• ASTM E371:
  Test Method for the Determination of Boron in Ferroboron – specifies the analytic procedure for boron content verification.

• WTO TBT Principles:
  The standard is aligned with internationally recognized principles for standards and technical regulations, facilitating international trade.

By referencing ASTM A323-05(2020), organizations ensure compliance with best practices in ferroboron specification and supply, supporting reliable performance in critical industrial and metallurgical applications.

Standards Content (Sample)

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.
Designation:A323 −05 (Reapproved 2020)
Standard Specification for
Ferroboron
This standard is issued under the fixed designation A323; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope 3. General Conditions for Delivery
1.1 This specification covers several grades of ferroboron. 3.1 Materials furnished to this specification shall conform to
the requirements of Specification A1025/A1025M, including
1.2 The values stated in inch-pound units are to be regarded
any supplementary requirements that are indicated in the
as the standard. The SI units given in parentheses are for
purchase order. Failure to comply with the general require-
information only.
ments of Specification A1025/A1025M constitutes nonconfor-
1.3 This international standard was developed in accor-
mance with this specification. In case of conflict between the
dance with internationally recognized principles on standard-
requirements of this specification and Specification A1025/
ization established in the Decision on Principles for the
A1025M, this specification shall prevail.
Development of International Standards, Guides and Recom-
mendations issued by the World Trade Organization Technical 4. Chemical Composition
Barriers to Trade (TBT) Committee.
4.1 The various grades shall conform to the requirements as
to chemical composition specified in Table 1. The manufac-
2. Referenced Documents
turer shall furnish an analysis of each lot showing the percent-
2.1 ASTM Standards: age of each element specified.
A1025/A1025M Specification for Ferroalloys and Other Al-
5. Sizing
loying Materials, General Requirements
E371 Test Method for The Determination of Boron in 5.1 Ferroboron is available in various sizes such as: 2 in.
(50.8 mm) by down, 1 in. (25.4 mm) by down, ⁄4 in. (6.35 mm)
Ferroboron (Withdrawn 2006)
by down, and 20 mesh (0.841 mm) by down. The size shall be
as specified in the order.
This specification is under the jurisdiction of ASTM Committee A01 on Steel,
6. Chemical Analysis
Stainless Steel and Related Alloys and is the direct responsibility of Subcommittee
A01.18 on Castings.
6.1 The chemical analysis of the material shall be made in
Current edition approved March 1, 2020. Publis
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