ASTM A492-95(2019)

Standard Specification for Stainless Steel Rope Wire

ABSTRACT
This specification covers the standard for the more commonly used types of round stainless steel wire intended especially for stranding into wire rope. Chemical analysis shall be performed on the steel and the chemical composition shall conform to the required values in carbon, manganese phosphorus, sulfur, silicon, chromium, nickel, molybdenum, and nitrogen. The material shall also meet the requirements in tensile strength.
SCOPE
1.1 This specification covers the more commonly used types of round stainless steel wire intended especially for stranding into wire rope.  
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.

General Information

• Status: Published
• Publication Date: 28-Feb-2019
• ICS: 77.140.65 - Steel wire, wire ropes and link chains
• Technical Committee: A01 - Steel, Stainless Steel and Related Alloys
• Drafting Committee: A01.17 - Flat-Rolled and Wrought Stainless Steel

Relations

• Replaces: ASTM A492-95(2013) - Standard Specification for Stainless Steel Rope Wire
• Effective Date: 01-Mar-2019
• Refers: ASTM A555/A555M-16 - Standard Specification for General Requirements for Stainless Steel Wire and Wire Rods
• Effective Date: 01-Jan-2016
• Refers: ASTM A555/A555M-05(2014) - Standard Specification for General Requirements for Stainless Steel Wire and Wire Rods
• Effective Date: 01-Mar-2014
• Refers: ASTM A751-14 - Standard Test Methods, Practices, and Terminology for Chemical Analysis of Steel Products
• Effective Date: 01-Mar-2014
• Refers: ASTM A555/A555M-05(2009) - Standard Specification for General Requirements for Stainless Steel Wire and Wire Rods
• Effective Date: 01-May-2009
• Refers: ASTM A751-08 - Standard Test Methods, Practices, and Terminology for Chemical Analysis of Steel Products
• Effective Date: 01-Oct-2008
• Refers: ASTM A751-07a - Standard Test Methods, Practices, and Terminology for Chemical Analysis of Steel Products
• Effective Date: 01-Jun-2007
• Refers: ASTM A751-07 - Standard Test Methods, Practices, and Terminology for Chemical Analysis of Steel Products
• Effective Date: 01-Apr-2007
• Refers: ASTM A751-01(2006) - Standard Test Methods, Practices, and Terminology for Chemical Analysis of Steel Products
• Effective Date: 01-May-2006
• Refers: ASTM A555/A555M-05 - Standard Specification for General Requirements for Stainless Steel Wire and Wire Rods
• Effective Date: 01-Sep-2005
• Refers: ASTM A751-01 - Standard Test Methods, Practices, and Terminology for Chemical Analysis of Steel Products
• Effective Date: 10-Sep-2001
• Refers: ASTM A751-96 - Standard Test Methods, Practices, and Terminology for Chemical Analysis of Steel Products
• Effective Date: 10-Sep-2001
• Refers: ASTM A555/A555M-97(2002) - Standard Specification for General Requirements for Stainless Steel Wire and Wire Rods
• Effective Date: 10-Mar-1997
• Refers: ASTM A555/A555M-97 - Standard Specification for General Requirements for Stainless Steel Wire and Wire Rods
• Effective Date: 10-Mar-1997
• Referred By: ASTM F993-21 - Standard Specification for Valve Locking Devices
• Effective Date: 01-Mar-2019

Overview

ASTM A492-95(2019) is the standard specification established by ASTM International for commonly used types of round stainless steel rope wire. This specification specifically addresses wire intended for stranding into wire rope, providing comprehensive guidelines related to chemical composition, mechanical properties, dimensions, and order requirements.

This standard is widely recognized and used across industries requiring corrosion-resistant, high-strength wire products. It sets the benchmark for quality and consistency in stainless steel wire production, supporting safe and reliable performance in various applications.

Key Topics

ASTM A492-95(2019) covers essential requirements for stainless steel rope wire, including:

• Material and Chemical Composition
  The standard details permissible chemical composition ranges for various elements such as carbon, manganese, phosphorus, sulfur, silicon, chromium, nickel, molybdenum, and nitrogen. This ensures wire durability and resistance to corrosion.

• Mechanical Properties
  The specification defines strict tensile strength requirements for each diameter and grade of wire, promoting reliable performance in demanding applications.

• Wire Condition and Finish
  Wire must be cold drawn and supplied in either a pickled finish or a bright finish (the latter for select diameters). This supports both functional and appearance needs.

• Ordering Information
  Purchasers are responsible for specifying critical order details such as weight, material type, condition, finish, cross-section, dimensions, grade, and any special needs, including intended end use.

• Packaging and Marking
  Each wire coil or spool must be packaged for secure delivery and marked to indicate the heat number, grade, condition, ASTM specification, and size.

Applications

Stainless steel rope wire produced in accordance with ASTM A492 is integral to many industries where strength, flexibility, and corrosion resistance are paramount. Typical uses include:

• Wire Ropes and Cables
  Used extensively in construction, marine, and industrial environments for lifting, rigging, and structural support applications.

• Aerospace and Defense
  Ideal for control cables and high-performance assemblies due to strict chemical and mechanical requirements.

• Transportation
  Commonly found in elevator cables and safety mechanisms where reliability is essential.

• Architectural and Structural Projects
  Utilized in balustrades, suspension systems, and decorative elements, benefiting from both structural properties and visual appeal.

• General Industrial Use
  Suitable for machinery, hoisting, and other operations requiring wear-resistant, strong, stainless steel wire.

Related Standards

Several standards complement and support the application of ASTM A492:

• ASTM A555/A555M - General Requirements for Stainless Steel Wire and Wire Rods, providing overarching quality and format guidelines which apply unless otherwise specified.
• ASTM A751 - Test Methods, Practices, and Terminology for Chemical Analysis of Steel Products, referenced for determining chemical composition compliance.

Adherence to these related ASTM standards ensures that stainless steel rope wire products meet recognized international safety and quality norms.

For industries requiring dependable and high-performance stainless steel wire for rope applications, ASTM A492-95(2019) remains the go-to specification for design, procurement, and quality assurance processes.

Keywords: stainless steel rope wire, ASTM A492, stainless steel wire specification, wire rope standards, chemical composition, tensile strength requirements, corrosion-resistant wire

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:A492 −95 (Reapproved 2019)
Standard Specification for
Stainless Steel Rope Wire
This standard is issued under the fixed designation A492; 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.
This standard has been approved for use by agencies of the U.S. Department of Defense.
1. Scope 3.1.6 Form (wire),
3.1.7 Applicable dimensions (diameter),
1.1 Thisspecificationcoversthemorecommonlyusedtypes
3.1.8 Type designation (Table 1),
of round stainless steel wire intended especially for stranding
3.1.9 ASTM designation and date of issue, and
into wire rope.
3.1.10 Special requirements.
1.2 The values stated in inch-pound units are to be regarded
3.2 If possible, the intended end use of the item should be
as standard. The values given in parentheses are mathematical
given on the purchase order, especially when the item is
conversions to SI units that are provided for information only
ordered for a specific end use or uses.
and are not considered standard.
NOTE 1—Atypical ordering description is as follows: 1000 lb stainless
1.3 This international standard was developed in accor-
steel, cold-drawn, bright-finish, wire, 0.009-in. diameter, spools. Type
dance with internationally recognized principles on standard-
304, ASTM Specification A492 dated , End Use .
ization established in the Decision on Principles for the
Development of International Standards, Guides and Recom-
4. Chemical Composition
mendations issued by the World Trade Organization Technical
4.1 The steel shall conform to the requirements as to
Barriers to Trade (TBT) Committee.
chemical composition specified in Table 1.
2. Referenced Documents 4.2 Methods and practices relating to chemical analysis
2 required by this specification shall be in accordance with Test
2.1 ASTM Standards:
Methods, Practices, and Terminology A751.
A555/A555M Specification for General Requirements for
Stainless Steel Wire and Wire Rods
5. Condition
A751 Test Methods, Practices, and Terminology for Chemi-
5.1 The wire is cold drawn and furnished in the finish (see
cal Analysis of Steel Products
Section 7) specified on the purchase order.
3. Ordering Information
6. Mechanical Requirements
3.1 It is the responsibility of the purchaser to specify all
6.1 The material shall conform to the requirements as to
requirements that are necessary for material ordered under this
mechanical properties specified in Table 2.
specification. Such requirements may include, but are not
limited to the following:
7. Finish
3.1.1 Quantity (weight),
7.1 The types of finish procurable are pickled finish and
3.1.2 Name of material (stainless steel),
bright finish (available only in sizes that can be diamond
3.1.3 Condition (see Section 5),
drawn, which are generally 0.045 in. (1.14 mm) and smaller).
3.1.4 Finish (see Section 7),
3.1.5 Cross section (round),
8. General Requirements for Delivery
8.1 In addition to the requirements of this specification, all
This specification is under the jurisdiction of ASTM Committee A01 on Steel, requirements of the current edition of Specification A555/
Stainless Steel and Related Alloys and is the direct responsibility of Subcommittee
A555M, shall apply. Failure to comply with the general
A01.17 on Flat-Rolled and Wrought Stainless Steel.
requirements of Specification A555/A555M constitutes non-
Current edition approved March 1, 2019. Published March 2019. Originally
conformance with this specification.
approved in 1963. Last previous edition approved in 2013 as A492 – 95 (2013).
DOI: 10.1520/A0492-19.
For referenced ASTM standards, visit the ASTM website, www.astm.org, or 9. Packaging and Package Marking
contact ASTM Customer Service at [e-mail]. For Annual Book of ASTM
9.1 Each coil or spool shall be o
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