
In April 2025, at the invitation of a Latvian buyer, our boss and sales manager went to inspect the customer’s processing situation, increase casting quality and the prospect of long-term cooperation in order to fully meet the customer’s needs. Our customer is a well-known European hydraulic component manufacturer. They purchase cast iron EN-GJS-500-7 cast iron connector of hydraulic parts produced by our company all year round and sell them to Europe and Russia. They purchase a large number of cast iron parts from us. After more than a year of cooperation, they are very satisfied with the quality of our cast iron parts. Five new castings have been developed.
EN-GJS-500-7 Equivalent
Grades ISO 500-7, China QT500-7, ASTM A536 70-50-05, FCD500, GS500-7, FGS500-7, SG500/7,
EN-GJS-500-7 Mechanical Properties
Minimum Tensile strength 500 Mpa.
Minimum Yield strength 320 Mpa.
Minimum Elongation7%.
Hardness 170-230.
No impact requirement




Products name: Cast iron connector
Material:ductile cast iron EN-GJS-500-7
Weight:15kgs
Application: Hydraulic connector