10.5 PREHEATING

For the purposes of this publication, the information about material test
reports pertains to product certificates for carbon, low-alloy steel and
stainless steels. However, it should be noted that the material test report
documents may include, but are not limited to, the following information:
a. Manufacturer of the heat of material.
b. Date of manufacture.
c. Heat Number of the material.
d. Applicable National Standard(s) to which the heat conforms, such as
ASTM, ASME or MIL-STD.
e. Heat treatment, if applicable.
f. Chemistry of the heat.
g. Mechanical properties, at a minimum those required by the applicable
National Standards.
h. Any other requirement specified by the applicable National Standard.