United States · ASTM
A319 Class 2 Type C
ASTM A319:2011 — Standard Specification for Gray Iron Castings for Elevated Temperatures for NonPressure Containing Parts
Chemical composition
wt% · log scale- min – max range
- typical value
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 3.2 | if C < 3.4% then 0.9 < Si < 2.1%; if C < 3.5% then Si < 1.8% | ||
| CEV | 3.51 | 4.1 | CEV=%C+0.3(%Si+%P) | |
| Cr | 0.66 | 0.95 | ||
| P | 0.6 | |||
| S | 0.15 | |||
| Si | 0.9 | 2.7 |