Quality Standards

AKPINAR DÖKÜM

AKPINAR manufactures cast parts from Grey and Spheroidal Graphite Cast Iron materials. The standards and material quality used are shown in the tables below. Additionally, special alloy cast parts are produced according to customer requests and specified specifications.

Gray Cast Iron – DIN EN 1561
Grade	Material No.	DIN 1691
EN-GJL-150	EN-JL 1020	GG-15
EN-GJL-200	EN-JL 1030	GG-20
EN-GJL-250	EN-JL 1040	GG-25
EN-GJL-300	EN-JL 1050	GG-30
EN-GJL-350	EN-JL 1060	GG-35

Spheroidal Graphite Cast Iron – DIN EN 1563
Grade	Material No.	DIN 1693
EN-GJS-350-22	EN-JS 1010	GGG-35.3
EN-GJS-400-18	EN-JS 1020	GGG-40.3
EN-GJS-400-15	EN-JS 1030	GGG-40
EN-GJS-450-10	EN-JS 1040	GGG-40
EN-GJS-500-7	EN-JS 1050	GGG-50
EN-GJS-600-3	EN-JS 1060	GGG-60
EN-GJS-700-2	EN-JS 1070	GGG-70
EN-GJS-800-2	EN-JS 1080	GGG-80

Next-Generation Ductile Iron (SSF) EN 1563:2011
Grade
EN-GJS-450-18
EN-GJS-500-14
EN-GJS-600-10

Gray Cast Iron – DIN EN 1561

Spheroidal Graphite Cast Iron – DIN EN 1563

Next-Generation Ductile Iron (SSF)

EN 1563:2011