文档介绍：Designation: E 8M – 04
METRIC
Standard Test Methods for
Tension Testing of Metallic Materials [Metric]1
This standard is issued under the fixed designation E 8M; 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* A 356/A356M Specification for Steel Castings, Carbon,
These test methods cover the tension testing of metallic Low Alloy, and Stainless Steel, Heavy-Walled for Steam
materials in any form at room temperature, specifically, the Turbines
methods of determination of yield strength, yield point elon- A 370 Test Methods and Definitions for Mechanical Testing
gation, tensile strength, elongation, and reduction of area. of Steel Products
B 557M Test Methods of Tension Testing Wrought and Cast
NOTE 1—These test methods are the panion of Test Methods Aluminum- and Magnesium-Alloy Products [Metric]
E 8. Committee E-28 was granted an exception in 1997 by mittee E 4 Practices for Force Verification of Testing Machines
on Standards to maintain E8 and E8M as panion standards
rather bining standards as mended by the Form and Style E 6 Terminology Relating to Methods of Mechanical Test-
manual. ing
NOTE 2—These metric test methods are essentially the same as those in E 8 Test Methods for Tension Testing of Metallic Materials
Test Methods E 8, and patible in technical content except that gage E 29 Practice for Using Significant Digits in Test Data to
lengths are required to be 5D for most round specimens rather than 4D as Determine Conformance with Specifications
specified in Test Methods E 8. Test specimens made from powder E 83 Practice for Verification and Classification of Exten-
metallurgy (P/M) material