| Material | Grado |
|---|---|
| Hierro Gris | ASTM A-48 Grades 30,000 to 45,000, Gray Iron 60,000 pounds |
| Hierro Nodular | ASTM A-395 60-40-18, ASTM A-536 65-45-12, ASTM A-536 80-55-06 |
| Acero al Carbón | ASTM A-216 WCA, WCB, WCC, ASTM A-27, ASTM A-148, AAR M-201 Grades B, B+, C, D, E |
| Acero Inoxidable | ASTM A-743 CF3, CF3M, CF8, CF8M, CA6NM, ASTM A-351 CD4MCu |
| Duplex | ASTM A-995 / ASTM A-890 CE8MN, CD4MCuN, CE3MN |
