18700 Mill Street
ADI and Ductile Iron Specifications
ADI Specifications
| Grade | Minimum Tensile (ksi) | Minimum Yield (ksi) |
Minimum Elongation % | Unnotched Charpy Impact (ft-lb)* |
Typical Hadness HBW (3000kg load) |
B.I.D. |
|---|---|---|---|---|---|---|
| 110-70-11 | 110 | 70 | 11 | 80 | 241-302 | 3.5-3.9 |
| 130-90-09 | 130 | 90 | 9 | 75 | 269-341 | 3.3-37 |
| 150-110-07 | 150 | 110 | 7 | 60 | 302-375 | 3.15-3.5 |
| 175-125-04 | 175 | 125 | 4 | 45 | 341-444 | 2.9-3.3 |
| 200-155-02 | 200 | 155 | 2 | 25 | 388-477 | 2.8-3.1 |
| 230-185-01 | 230 | 185 | 1 | 15 | 402-512 | 2.7-3.05 |
| *Four Charpy specimens are tested at 22 +/- 4°C. The average of the highest three is reported. |
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ASTM 897-06 / ASTM 897M-06 Mechanical Property Requirements
| Grade | Minimum Tensile (MPa) | Minimum Yield (MPa) | Minimum Elongation % | Unnotched Charpy Impact (Joules) | Typical Hadness HBW (3000kg load) | B.I.D. |
|---|---|---|---|---|---|---|
| 750-500-11 | 750 | 500 | 11 | 110 | 241-302 | 3.5-3.9 |
| 900-650-09 | 900 | 650 | 9 | 100 | 269-341 | 3.3-37 |
| 1050-750-07 | 1050 | 750 | 7 | 80 | 302-375 | 3.15-3.5 |
| 1200-850-04 | 1200 | 850 | 4 | 60 | 341-444 | 2.9-3.3 |
| 1400-1100-02 | 1400 | 1100 | 2 | 35 | 388-477 | 2.8-3.1 |
| 1600-1300-01 | 1600 | 1300 | 1 | 15 | 402-512 | 2.7-3.05 |
Ductile Iron Specifications
| ASTM A536-84 | ||||
|---|---|---|---|---|
| Grade | Min. Tensile psi | Min. Yield psi | % Elongation | Heat Treatment |
| 60-40-18 | 60,000 | 40,000 | 18 | May require a full anneal |
| 65-45-12 | 65,000 | 45,000 | 12 | N/A |
| 80-55-06 | 80,000 | 55,000 | 6 | N/A |
| 100-70-03 | 100,000 | 70,000 | 3 | Usually normalized |
| SAE J434 | ||||
| Grade | Brinell Hardness Number of Casting | Heat Treatment | ||
| D-4018 | 170 Max. | May be annealed | ||
| D-4512 | 156-217 | N/A | ||
| D-5506 | 187-255 | N/A | ||
| D-7003 | 241-302 | May be normalized | ||
