Metal
AA5383 Mg4.5 wt.% Mg hot plane-strain compression matrix (CC BY experimental)
Measured composition, 200-500 degC peak-flow-stress matrix and Arrhenius activation energy for the Mg4.5-5383 experimental variant.
Properties
Mechanical
| Property | Value | Unit |
|---|---|---|
| Peak flow stress at 200 degC and 0.05 1/s | 318.39 | MPa |
| Peak flow stress at 260 degC and 0.05 1/s | 241.81 | MPa |
| Peak flow stress at 320 degC and 0.05 1/s | 175.11 | MPa |
| Peak flow stress at 380 degC and 0.05 1/s | 120.98 | MPa |
| Peak flow stress at 440 degC and 0.05 1/s | 74.66 | MPa |
| Peak flow stress at 500 degC and 0.05 1/s | 52.52 | MPa |
| Peak flow stress at 200 degC and 0.5 1/s | 341.97 | MPa |
| Peak flow stress at 260 degC and 0.5 1/s | 272.27 | MPa |
| Peak flow stress at 320 degC and 0.5 1/s | 216.59 | MPa |
| Peak flow stress at 380 degC and 0.5 1/s | 162.21 | MPa |
| Peak flow stress at 440 degC and 0.5 1/s | 115.48 | MPa |
| Peak flow stress at 500 degC and 0.5 1/s | 81.634 | MPa |
| Peak flow stress at 200 degC and 5 1/s | 340.57 | MPa |
| Peak flow stress at 260 degC and 5 1/s | 283.41 | MPa |
| Peak flow stress at 320 degC and 5 1/s | 243.34 | MPa |
| Peak flow stress at 380 degC and 5 1/s | 187.14 | MPa |
| Peak flow stress at 440 degC and 5 1/s | 146.84 | MPa |
| Peak flow stress at 500 degC and 5 1/s | 113.94 | MPa |
| Hot-deformation activation energy | 185.2841 | kJ/mol |
Composition
| Property | Value | Unit |
|---|---|---|
| Magnesium mass fraction | 4.49 | wt.% |
| Manganese mass fraction | 0.68 | wt.% |
| Silicon mass fraction | 0.07 | wt.% |
| Chromium mass fraction | 0.08 | wt.% |
| Iron mass fraction | 0.16 | wt.% |
Processing
| Property | Value | Unit |
|---|---|---|
| Peak power dissipation efficiency | 39.0 | % |
Units
Condition
- Condition
- experimental Mg4.5-5383 composition after the article's Gleeble thermal cycle and during plane-strain compression
- Temper
- initial temper not stated; do not infer H116
- Heat treatment
- 500 degC at 5 degC/s, 3 min hold, controlled cooling to test temperature, 2 min stabilisation; liquid-nitrogen quench after deformation
- Product form
- supplier 5383 alloy compressed in a Gleeble simulator; initial product form and specimen dimensions not stated in the article text
- Thickness / diameter range
- not reported
- Test direction
- plane-strain compression direction not stated
- Processing route
- hot plane-strain compression to 60 percent deformation; 1 degC/s cooling above 400 degC and 5 degC/s below 400 degC
- Temperature range
- 200 ... 500 degC
- Notes
- Exact article-designated Mg4.5-5383 chemistry and the full tabulated hot-compression matrix are retained. The article's reported full-strain safe region is 420-500 degC at 0.05-0.4 1/s over the article's full strain range. Initial temper, product form, specimen dimensions and replicate scatter are not stated. These peak flow stresses are not room-temperature tensile/yield values, standard minima or design allowables.
Standards
No material standards linked.
Record status
- Category
- Metal
- Unit system
- Common SI