Dispal® S270
Gränges DISPAL S270 (manufacturer development sheet) | Gränges DISPAL powder-metallurgy material; product form not specified for the selected physical facts
Manufacturer-reported values. Do not use as certified design allowables. View sources ↗
No reviewed mechanical claim for this record.
Chemical composition
Only reviewed weight-percent bounds are listed. A blank bound means only the other threshold was reported.
| Element / source label | Minimum wt% | Upper wt% |
|---|---|---|
| No reviewed composition claim for this record. | ||
The portfolio AlSiFe4Ni3CuMgMnCrTi label is nominal, not certified chemistry limits. Physical and mechanical properties depend on geometry and production. Other thermal, CTE, mechanical and fatigue cells remain under review with their temperature, tolerance, heat treatment, specimen and statistical basis.
Physical and thermal properties
| Property | Reported value | Unit | Condition |
|---|---|---|---|
| density | 2.79 | g/cm³ | At 20°C; manufacturer reports ±5% |
| specific heat capacity | 0.82 | J/(g·K) | At 20°C; manufacturer reports ±0.02 J/gK |
| thermal conductivity | 98.4 | W/(m·K) | Thermal conductivity at 30°C |
Evidence
DISPAL S270 data sheet, Rev. 01 (2024-11) — Gränges AB
Show the exact source location for each value
- density — PDF p. 1, S270 physical properties at 20°C, Density row ↗
- specific heat capacity — PDF p. 1, S270 physical properties at 20°C, Heat capacity row ↗
- thermal conductivity — PDF p. 1, S270 thermal conductivity table, 30°C column ↗