Standard Test Method for Shear Testing of Aluminum and Aluminum-Alloy Rivets and Cold-Heading Wire and Rods

SCOPE
1.1 This test method covers the double shear testing of aluminum and aluminum alloy rivets with round, solid shanks and cold-heading wire and rod.
Note 1--Exceptions to this test method may be necessary in individual specifications or methods for tests for a particular material.
Note 2--The values stated in inch-pound units are the standard. The SI values in parentheses are for information only.
1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

General Information

Status
Historical
Publication Date
31-Dec-1999
Technical Committee
Drafting Committee
Current Stage
Ref Project

Relations

Buy Standard

Standard
ASTM B565-94(2000) - Standard Test Method for Shear Testing of Aluminum and Aluminum-Alloy Rivets and Cold-Heading Wire and Rods
English language
3 pages
sale 15% off
Preview
sale 15% off
Preview

Standards Content (Sample)


NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: B 565 – 94 (Reapproved 2000)
Standard Test Method for
Shear Testing of Aluminum and Aluminum-Alloy Rivets and
Cold-Heading Wire and Rods
This standard is issued under the fixed designation B 565; 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 (e) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense.
1. Scope * 4. Summary of Test Method
1.1 This test method covers the double shear testing of 4.1 The test consists of subjecting a length of wire or rod or
aluminum and aluminum alloy rivets with round, solid shanks a rivet in full cross section, or a machined length of rod or rivet,
and cold-heading wire and rod. to double-shear loading, with a suitable test jig in a tension
testing machine, and determining the shear stress required to
NOTE 1—Exceptions to this test method may be necessary in individual
fracture the specimen (that is, the shear strength).
specifications or methods for tests for a particular material.
NOTE 2—The values stated in inch-pound units are the standard. The SI
5. Significance and Use
values in parentheses are for information only.
5.1 This test method is intended solely for the shear testing
1.2 This standard does not purport to address all of the
of rivets and cold-heading wire and rod, and is not generally
safety concerns, if any, associated with its use. It is the
recommended for the determination of the shear strength of
responsibility of the user of this standard to establish appro-
other products. For rivets, this method is limited to rivets
priate safety and health practices and determine the applica-
having a shank length equal to or greater than 2d.
bility of regulatory limitations prior to use.
NOTE 3—The results of shear tests of specimens machined from
2. Referenced Documents
products other than wire, rod, and rivets may be greatly dependent upon
the orientation of the specimen within the original test material, and the
2.1 The latest issues of the following documents form a part
direction in which the load is applied relative to the grain flow in the
of this standard to the extent referenced herein:
specimen. It is recommended that shear strengths of other products be
2.2 ASTM Standards:
determined by Test Method B 769 for products greater than 0.250 in. (6.4
B 316/B 316M Specification for Aluminum and
mm) and Test Method B 831 for products less than 0.250 in. (6.4 mm).
Aluminum-Alloy Rivet and Cold Heading Wire and Rods
Shear strengths developed by this test method have been shown to vary
B 769 Test Method for Shear Testing of Aluminum Alloys from those developed by other methods. If Test Method B 565 is used for
shear testing of other products, variables such as those described in Test
B 831 Test Method for Shear Testing of Thin Aluminum
Method B 769 should be identified and controlled.
Alloy Products
E 4 Practices for Force Verification of Testing Machines
5.2 The results of shear tests are dependent upon the relative
E 6 Terminology Relating to Methods of Mechanical Test-
and absolute lengths of specimen which are sheared out and
ing
those which are supported. The results of tests made in
accordance with this method should not be directly compared
3. Terminology
with those determined in other types of tests in which the
3.1 General—The definitions of terms relating to shear
methods of loading and supporting the specimen are different.
testing in Terminology E 6 are applicable to the terms used in
5.3 The presence of a lubricant on the surfaces of the
this test method.
specimen and jig may result in shear strengths up to 3 % lower
than those determined in the absence of lubrication.
1 NOTE 4—In order to be able to test rivets having shanks as short as 2d,
This test method is under the jurisdiction of ASTM Committee B07 on Light
the supported lengths of the specimen are ⁄2 d (Fig. 1), although it is
Metals and Alloys, and is under the jurisdiction of Subcommittee B07.05 on Testing.
Current edition approved March 15, 1994. Published May 1994. Originally
published as B 565–72. Last previous edition B 565–87.
2 5
This product is covered by Specification B 316/ B 316M. Kaufman, J. G., and Davies, R. E. “Effects of Test Method and Specimen
Annual Book of ASTM Standards, Vol 02.02. Orientation on Shear Strengths of Aluminum Alloys,” ASTM Proceedings, ASTEA,
Annual Book of ASTM Standards, Vol 03.01. Am. Soc. Testing Mats., Vol 64, 1964.
*A Summary of Changes section appears at the end of this standard.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
B 565
d = nominal diameter of specimen (rivet, wire or machined specimen),
d = actual diameter of hole (see Note), and
d = actual diameter of specimen
Clearance (d −d ), maximum = 0.02 d + 0.005 in. (0.12 mm)
1 2
Note—The tolerance applicable to the diameter of the specimen being shear tested must be recognized in drilling the hole in the jig. It is recommended that the
drilled hole size be equal to 1.02 d plus 0.005 in. (0.12 mm) less the minus tolerance applicable to the specimen.
S = d
S = S + 0.001 in. (0.025 mm)
2 1
1 1 5
S = ⁄4 in. (6 mm) for d = ⁄16 in. (1.5 mm) to ⁄32 in. (4 mm)
1 3 3
= ⁄2in. (12 mm) for d = ⁄16in. (5 mm) to ⁄8 in. (10 mm)
FIG. 1 Loading Jig
recognized that higher values of shear strength would be obtained if the
holes shall have a radius of no more than 0.0005 in. (0.013
supporting lengths were longer.
mm). To minimize the possible effect of distortion of the device
5.4 Investigations have determined that the shear strength under load, fitted machined steel bolts shall be used to hold the
decreases slightly as the clearance between the specimen
components together. The mating surfaces between the tongue
diameter and the diameter of the test hole in the jig increases,
and clevises shall be polished and shall have a finish of 16 μin.
and that the effect of the clearance decreases wi
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.