ASTM A is the specification that covers the general requirements for flat- rolled stainless and heat-resisting steel plate, sheet and strip. It does not reference. 1 This specification is under the jurisdiction of ASTM Committee A01 on Steel, product specifications that reference Specification A/. ASTM A/AM Standard Specification for General Requirements for Flat -Rolled Stainless and Heat-Resisting Steel Plate, Sheet, and.

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It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. For thicknesses under 0. Finish for Sheet Finishes for sheet are actually shown in Section The marking shall be sufficiently stable to withstand normal handling. Use of this method shall be by agreement between purchaser and supplier. C For circles, the over thickness tolerances in this table apply to the diameter of the circle corresponding to the width ranges shown.

A skilled operator can generally blend this?

Link to Active This link will always route to the current Active version of the standard. The producer is permitted to analyze for unspeci?

Approved April 1, The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. However, the document shall clearly identify the organization submitting the report. Average surface roughness Ra may generally be up to 40 micro-inches. Open clean defects, such as pits or impressions, will not necessarily require preparation.

ASTM A480 Plate Thickness & Flatness Tolerances

The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. The inside of the coil shall also be marked or shall have a tag or label attached and marked with the information of For S, the heat treatment is speci?


Circular and sketch plates over 5? Finish for Strip The presence of an unspeci? Requirements for AM are given in Annex A3.

Retests and Aetm Requirements for A are given in Annex A2. Bright Annealed Finish—See Note 4. Blending after part assembly may be done with buffing. The use of the gage number is discouraged as being an archaic term of limited usefulness not having general agreement on meaning. Use of plates in this condition is generally con? Work Item s – proposed revisions of this standard. For plates up to mm, incl, in thickness, the tolerance under the speci?

If the hardness difference between the two ends of the coil exceeds 5 HRB, or equivalent, or if the material asttm temper rolled, tensile properties must be determined on both coil ends. It is permitted to round the edges to a 1?

ASTM A Specification | Penn Stainless Products

Appearance will vary depending upon the starting? This is a general purpose? The material shall undergo mechanical tests such as tension test, hardness test, and bend test. B Product analysis limits for cobalt under 0. However, it is not necessary to actually run the test unless it is speci? However, percentages must exhibit the same tendencies in all samples; that is, the several determinations of any individual element in a heat shall not vary both above and below the speci?

All widths and lengths 1 16 18 1 16 18 Over mm 1. Hard 23 23 19 29 29 26 0. Heat and product analyses shall conform to the chemical requirements for each of the specific elements. Widths up to 48 [] excl Widths 48 [] and over Lengths up to [] excl Lengths [] and over For thicknesses 0.


ASTM Specification A – What is it? – NKS

Hardness conversion shall be done using the applicable tables in Test Methods and De? Surface roughness measurements differ with different instruments, laboratories, and operators.

It is permitted to remove the sheared edges to a depth of at least 1? A a80 in parentheses indicates the year of last reapproval. However, it is ashm necessary to actually run the tests unless speci? Test data from a minimum of three test lots, as de?

The applicable levels shall be as speci? Note that Practices A requires the test to be performed on sensitized specimens in the low-carbon and stabilized types and on specimens representative of the asshipped condition for other types.

ASTM A480 Specification

Width and length tolerances for abrasive cut plates over 4 in. B Recommended cleanup allowance which, unless otherwise wstm Within the text, the SI units are shown in brackets, except that when AM is speci? NOTE 3—For plates with speci? Scale impairs corrosion resistance.

C Not including hard tempers of 2xx and 3xx Series, dead-soft sheets, and deep-drawing sheets. Not withstanding the absence of a signature, the organization submitting the document is responsible for its content.