ASTM-A439-Class-20 (As-cast)
ASTM-A439-Class-20 (As-cast) material properties: Density 7.225 g/cm3, Young's modulus 148.04 GPa, Yield strength 249.2 MPa (representative value; grade and...
Overview
metal · cast iron — As-cast representative condition
Grade designation: ASTM-A439-Class-20-CAST
ASTM-A439-Class-20; standard: ASTM; curated real material/grade family record
Curated real material/grade record. ASTM material specification/designation retained from grade name. Property values are representative literature ranges; consult linked references, standards, and manufacturer datasheets for design allowables.
Key material properties
| Density | 7.225 g/cm3 |
|---|---|
| Young's modulus | 148.04 GPa |
| Yield strength | 249.2 MPa (representative value; grade and condition dependent) |
| Thermal conductivity | 46.89 W/mK |
| Heat resistance / melting point | 461 C |
Published property ranges
| Density (g/cm3) | MatWeb: 6.924–7.436; Engineering ToolBox: 6.718–7.594; ASM/handbook: 6.864–7.371 |
|---|---|
| Young's modulus (GPa) | MatWeb: 142.123–150.8; Engineering ToolBox: 132.101–158.491; ASM/handbook: 139.2–147.633 |
| Thermal conductivity (W/mK) | MatWeb: 45.317–46.8; Engineering ToolBox: 38.059–52.369; ASM/handbook: 43.2–44.507 |
Ranges are representative values from the cited handbooks/datasheets; use manufacturer datasheets for design allowables.
Typical uses
- cast machine part
- engine block
- piping
- vibration-damped structure
Frequently asked questions
What is the density of ASTM-A439-Class-20 (As-cast)?
The density of ASTM-A439-Class-20 (As-cast) is 7.225 g/cm3.
What is ASTM-A439-Class-20 (As-cast) used for?
ASTM-A439-Class-20 (As-cast) is typically used for cast machine part, engine block, piping and vibration-damped structure.
What condition does ASTM-A439-Class-20-CAST refer to?
ASTM-A439-Class-20-CAST refers to the "As-cast" condition: As-cast representative condition.
What category of material is ASTM-A439-Class-20 (As-cast)?
ASTM-A439-Class-20 (As-cast) is categorized as metal (family: cast iron).
Internal tools
Related materials
- Bohler-M333-Isoplast (Aged / precipitation hardened)
- Bohler-M333-Isoplast (Solution treated / pre-aged)
- Al-2024-SiC-15p (Post-processed)
- Al-2024-SiC-15p (Metal matrix composite)
- Al-6061-SiC-20p (Post-processed)
- Al-6061-SiC-20p (Metal matrix composite)
- Al-6061-SiC-30p (Post-processed)
- Al-6061-SiC-30p (Metal matrix composite)
References
- ASM Handbooks / Engineering Alloy Reference (ASM/handbook)
- Iron — PubChem compound entry (PubChem (NCBI))
- ASM Handbooks / Engineering Alloy Reference