ASTM A628-74

Specification for Tool-Resisting Composite Steel Plates for Security Applications (Withdrawn 1981)

General Information

• Status: Withdrawn
• Technical Committee: A01 - Steel, Stainless Steel and Related Alloys

Standards Content (Sample)

American National Standar.d G24.46
~~l~ Designation: A 628 - 74
American National Standards Institute
Standard Specification for
TOOL-RESISTING COMPOSITE STEEL PLATES
1
FOR SECURITY APPLICATIONS
This Standard is issued under the fixed designation A 628; 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.
1. Scope E 329, Recommended Practice for Inspec­
tion and Testing Agencies for Concrete
1.1 This specification covers requirements
2
and Steel as Used in Construction.
for performance characteristics including si­
3.2 Other Documents:
mulated service tests and testing equipment for
U. S. Federal Specification GGG-D-751 b,
determining the characteristics of composite
dated April 11, 1960, and.Amendment 2, dated
tool-resisting plates. This does not preclude the
June 8, 1960: Drills, Twist (Taper-Square,
possibility of severing or penetrating this mate­
3
Straight and Taper-Round Shanks).
rial by cutting means other than that described
herein.
4. Basis of Purchase
Non-The values stated in U.S. customary units
4.1 Orders for material under this specifica­
are to be regarded as the standard.
tion shall include the following information:
4.1. l Name of material (composite steel
2. Definitions
plate),
2. l composite plate-a wrought steel plate
4.1.2 Dimensions (width. length, and thick-
that consists of two or more steels of differing
ness),
chemical composition which have been bonded
4.1.3 ASTM designation (A 628),
together in processing by a combination of
4.1.4 Test reports (if required),
temperature and pressure.
4.1.5 Certification (if required), and
2.2 equipment manufacturer-a manufac­
4.1.6 Special requirements, if any.
turer who fabricates and assembles security
products, including tool-resisting steel enclo­
5. Chemical Requirements
sures for installation in areas requiring security
5.1 The selection of chemical composition
against ingress and egress. This manufacturer
shall be at the discretion of the equipment
processes the semifinished plate to produce a
manufacturer.
finished plate fabricated into components and
6. Drill Test Requirements
is responsible for all heat-treating and other
fabricating processes to obtain the perform­ 6.1 The plate specimen shall not be com­
ance characteristics specified herein. This pletely penetrated by 20 new drills at one
manufacturer is also responsible for fabricat­ location.
ing and assembling ancillary items so as not to 6.2 Sampling-One specimen per lot shall
impair the performance characteristics of the be selected for testing.
plate. 6.3 Specimen Preparation-The specimen
2.3 lot-all plates of the same nominal
1
This specification is under the jurisdiction of ASTM
thickness from the same mill heat.
Committee A-1 on Steel, St~inless Steel and Related Alloys,
and is the direct responsibility of Subcommittee AOI. 16 on
2.4 testing laboratory-a recognized testing
Steel Bars for Security Applications.
laboratory, capable of complying with Recom­
Current eri1tton a-pproved July 29, 1974. Published Sep­
mended Practice E 329, selected by the equip­ tember 1974. Originally published as A 628
...