ASTM A1067-10

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Designation:A1067 −10
StandardSpecification for
Test Coupons for Steel Castings
This standard is issued under the fixed designation A1067; 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.
1. Scope* 3.3 The test coupons shall be processed and heat-treated as
specified in the applicable product or common requirements
1.1 This standard defines the geometries of several
specification. Except when specified otherwise, the portion of
separately-cast and integrally-cast test coupons for use as
the test coupon from which the test specimen or specimens are
specified in the applicable casting product or common require-
to be machined may be cut from the riser or feeder prior to heat
ments standard. This standard does not address procedures for
treatment.
molding, casting, heat treating, machining, or testing; these
items are addressed as needed and appropriate by the appli-
4. Performance Requirements
cable product or common requirements standard.
4.1 The primary function of the test coupon is to provide
NOTE 1—The test coupons described herein were formerly defined in
sound specimens useable for the determination of mechanical,
multiple casting specifications. Those standards now reference this docu-
physical, corrosion, or other properties of the metal used to
ment when test coupons are required and should be consulted for
applicable manufacturing and processing requirements.
produce the castings. If the test results conform to the stated
requirements, then the test coupon may be considered to have
1.2 Units—The values stated in either SI units or inch-
functioned acceptably.
pound units are to be regarded separately as standard. The
values stated in each system may not be exact equivalents;
5. Other Requirements
therefore, each system shall be used independently of the other.
Combining values from the two systems may result in non-
5.1 The casting producer shall establish procedures for the
conformance with the standard.
identification and traceability of the coupons from pouring
through testing.
1.3 This standard does not purport to address all of the
safety concerns, if any, associated with its use. It is the
6. Dimensions and Permissible Variations
responsibility of the user of this standard to establish appro-
priate safety and health practices and determine the applica-
6.1 The drawings shown in this standard are not necessarily
bility of regulatory limitations prior to use.
drawn to scale. The values shown in the tables constitute the
dimensional requirements.
2. Ordering Information
6.2 The drawings shown in this standard depict the more
2.1 The applicable casting product standard or common
commonly used test coupons (Figs. 1-8). Other designs may be
requirements standard or both provide information regarding
suitable when shown to produce acceptable properties or where
the number of coupons, molding materials to be used, heat
agreed.
treatment concerns, and other processing issues.
3. Materials and Manufacture
7. Workmanship, Finish, and Appearance
3.1 Unless specified otherwise by the purchaser, test cou-
7.1 Care should be taken in the preparation and pouring of
pons shall be poured from the same heat, or from the same
themoldstoavoidthecreationofinclusionsorotheranomalies
master heat, or from a sub-heat from the same master heat as
in the resulting test specimens.
the castings they are to represent.
8. Sampling
3.2 Except where specified herein or in the applicable
product or common requirements standard, the details of the
8.1 Care shall be taken in the production and processing of
gating and risering of the coupons are left to the discretion of
the test coupon to assure that it is representative of the casting
the producer. or castings it represents.
This specification is under the jurisdiction of ASTM Committee A01 on Steel, 9. Number of Tests and Retests
Stainless Steel and Related Alloys and is the direct responsibility of Subcommittee
9.1 Sufficient test coupons shall be produced to provide the
A01.18 on Castings.
Current edition approved May 1, 2010. Published June 2010. needed number of test specimens.
*A Summary of Changes section appears at the end of this standard
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A1067−10
Feature 4–leg design 2–leg design
in. mm in. mm
1 1
A2 ⁄4 60 2 ⁄4 60
1 1
B1 ⁄4 35 1 ⁄4 35
C2 50 2 50
1 1
D1 ⁄4 35 1 ⁄4 35
E Optional Optional Optional Optional
3 7
W8 ⁄8 215 3 ⁄8 100
T* * * *
L 5 min. 125 min. 5 min. 125 min.
1 1
R1 ⁄2 12.5 ⁄2 12.5
1 1
Rx 0 – ⁄16 0–2 0– ⁄16 0–2
*Use of and size of taper is at the discretion of the foundry
FIG. 1Test Coupons for Castings
10. Certification not needed, except where specified by the casting purchaser
and agreed by the producer.
10.1 Certification of the test coupon is not applicable,
except when specified by the casting purchaser.
12. Keywords
11. Product Marking
12.1 Castings; steel; stainless steel; test coupon; test bar;
11.1 Marking of test coupons other than as necessary to
heat; master heat; sub-heat
provide the identification and traceability described in 6.1 is
A1067−10
Feature in. mm
A1 ⁄16 30
B 5 to 11 125 to 280
C 4 100
1 1
D ⁄2 to 3 ⁄2 13 to 90
E 5 125
F4 ⁄16 105
G3 75
H1 ⁄2 40
I ⁄8 3
FIG. 2Test Coupon for Tension Test
Feature in. mm
A1 ⁄4 35
B 3 min.* 80 min.*
C 1.00 25
d ⁄4 ** 5**
R ⁄4 ** 5**
ØE ⁄2 * 13*
*Suggested Dimension **Plus finishing stock
FIG. 3Design and Dimensions of the ICI Test Coupon
...