ENGINEERED RESPONSE PRODUCT DESCRIPTION: DISSOLVABLE ALLOY Our patented TervAlloy can also be provided with various Response Coatings™ applied to modify or extend dissolution rates. TervAlloy™ 3241 (TAx100E) is a high strength dissolvable magnesium designed for oil and gas applications. TervAlloy 3241 will dissolve in a variety of brine solutions and is available in frac ball configurations, in extruded tubulars and solids, or machined-toprint in shapes up to 5 inches in diameter, and is sold in 1 inch TAx100 Dissolution vs Temperature increments up to 48 inches in 50 length (depending on shape). 30 TervAlloy™ machined part Physical Data Density Dissolution Rates in Common Mediums for TervAlloy 3241 (mg/cm2 hr) Temp (°C) Mechanical Data Based on the standard solution of KCl the TervAlloy dissolves in ranked from 0 to 3 (3 requires the highest salinity) 0 : 0.01% KCl 1 : 0.1% KCl 2 : 1.0% KCl 3 : 3.0% KCl Based on the rate of dissolution in the determined solution (see first number as noted above) at 60°C, ranked from 0 to 5 (5 being the highest/fastest) 0 : 0-9 mg/cm²hr 1 : 10-19 mg/cm²hr 2 : 20-29 mg/cm²hr 3 : 30-39 mg/cm²hr 4 : 40-49 mg/cm²hr 5 : 50-59 mg/cm²hr Based on the average ultimate tensile strength (UTS) ranked from 0 to 6 (6 being the highest) (4) Based on the elongation, ranked from 0 to 4 (4 being the highest rate of average elongation) (1) Longitudinal values Mechanical Properties at Elevated Temperatures Temp (°C) Ultimate tensile strength (ksi) Longitudinal, average value for extrusions ratio of 13:1 Terves Inc. 24112 Rockwell Drive Euclid, Ohio 44117 Phone: 216-404-0053 Email: [email protected] 4” Solid Rod 5:1 Extrusion Ratio Ultimate Tensile Strength (ksi) © Copyright 2024 Terves Incorporated. See Terms & Conditions

ENGINEERED RESPONSE TERVALLOY SELECTION GUIDE TervAlloy™ 3241 is a high strength dissolvable magnesium designed for oil and gas applications. Below are some comparative charts outlining mechanical properties and dissolution rates for our TervAlloy product line: TervAlloy Comparative Dissolution Rates (mg/cm²hr) Salinity (%KCl) DISCLAIMER: The information provided in this document is intended to assist manufacturers and specifiers in the selection and use of Terves’ products. All data noted should be understood to be average and expected performance, and is provided to serve as a general guideline...