Custom Grey Iron

We’ve mastered the art of the gray iron production line thanks to our efficient, quick, and accurate techniques. We cast this alloy every day and we provide excellent results that meet international standards.

All of our castings are in compliance with our clients’ specifications or established international standards (e.g. ASTM A-48, A-319 or DIN EN-1561).


High-Temperature Resistant Gray Iron

We know how important it is for you to obtain high-quality parts with a long lifespan. With Fusium, you’ll obtain the quantity of gray iron you want at an affordable cost.

We regularly pour low-alloy gray iron parts, such as the standard ASTM A-319. Our decades of experience working with the primary aluminum smelters and foundries assures the most durable and longest work cycles for your castings.

Gray Iron Rapid Prototyping

If you need a low volume of gray iron castings, our rapid prototyping capabilities could benefit you. Simply specify us the quantity required and we will advise how to proceed in order to save as much as possible.

Gray Iron Equivalence table

Equivalence between gray iron standards ASTM A-48, DIN-1561 and DIN-1691
ASTM A-48 CL 20EN-GJL-100 (GG-10)20000 (138)
ASTM A-48 CL 25EN-GJL-150 (GG-15)25000 (172)
ASTM A-48 CL 30EN-GJL-200 (GG-20)30000 (207)
ASTM A-48 CL 35EN-GJL-250 (GG-25) 35000 (241)
ASTM A-48 CL 40EN-GJL-300 (GG-30)40000 (276)
ASTM A-48 CL 50EN-GJL-350 (GG-35)50000 (345)