Yokelink ductile iron castings are produced to meet the ASTM A536 standard. This ensures that our customers obtain the engineered properties required for their specific application. All of our castings are created using the latest heat treatment/chemistry design and controls. We produce several grades of ductile iron, including: · ASTM A536 Grade 60-40-18 · ASTM A536 Grade 65-45-12 · ASTM A536 Grade 80-55-06 · ASTM A536 Grade 100-70-03 · ASTM A536 Grade 120-90-02 RANGE OF VOLUME We offer ductile iron castings in a range of volumes. From prototype castings using 3D printed sand molds, up to production casting running in the hundreds of thousands. We likely work with a ductile iron foundry that can meet your exact needs. RANGE OF SIZES We work with a wide range of foundries to insure we can provide you the exact size casting your project needs. Our ductile iron castings weight range stretches from a few pounds up to 7,500 kgs, MATERIAL GRADES Our ductile iron castings are available in several material grades. Including ASTM A536 and SAE J434. We also supply other specialty grades including heat resistant ductile iron and abrasion resistant ductile iron grade castings.