J-Lenco manufactures a line of ASTM standard cores for gray and ductile iron.
- Test coupon for ductile iron or wing core
meets ASTM A395 specifications.
- Modified keel block core
meets ASTM A395 specifications and produces 1" diameter x 8" long bars.
- Chill wedge core #2 or W-2 chill wedge meets ASTM A367 specifications.
- Chill wedge core #3 or W-3 chill wedge meets ASTM A367 specifications.
- Other test cores can be produced upon request.