Xinlong produces gray iron and ductile iron castings to your exact specifications. The parts we cast can be machined, heat treated, coated and fully assembled by XinLong. The advantage of this type of turn-key solution from our foundry is complete quality assurance. From cast design to final assembly, we’re able to test and measure all aspects of the process.
Gray Iron Castings
Specifying Body | Spec.No. | Use | Grade or Class | Min.Tensile Strength(PSI) |
| ASTM | A126 | Valves,flanges and pipe fittings | A | 21000 |
| B | 31000 | |||
| C | 41000 | |||
| ASTM | A48 | Castings intended for general engineering use where strength is a major consideration | 25 | 25000 |
30 35 | 30000 35000 | |||
| 40 | 40000 | |||
| ASTM SAE | A159 J431 | Cast in sand molds for the automobile, truck, tractor, and allied industries. | G2500 | |
| G3000 | ||||
| G3500 | ||||
| G4000 | ||||
| ASTM | A278 | Pressure containing parts for use up to 650F | 25 | |
| 35 | ||||
| 35 |
If you have any questions about our products, please contact us immediately !
