ASTM A48/A48M-03(2016)
Standard Specification for Gray Iron Castings

Standard No.
ASTM A48/A48M-03(2016)
Release Date
2003
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM A48/A48M-03(2021)
Latest
ASTM A48/A48M-22
Scope

1.1 This specification covers gray iron castings intended for general engineering use where tensile strength is a major consideration. Castings are classified on the basis of the tensile strength of the iron in separately cast test bars.

1.1.1 This specification subordinates chemical composition to tensile strength.

1.2 Castings produced to this specification are graded on the basis of minimum tensile strength obtained in special test coupons designed to standardize cooling rate. The tensile strength developed in certain casting sections may vary from test coupon values (see X1.2).

1.3 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.

ASTM A48/A48M-03(2016) Referenced Document

  • ASTM A644 Standard Terminology Relating to Iron Castings
  • ASTM E8 Standard Test Methods for Tension Testing of Metallic Materials

ASTM A48/A48M-03(2016) history

Standard Specification for  Gray Iron Castings



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