ASTM HD
USA AISI ASTM HD and ASTM HD Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Special Alloy | ASTM HD | AISI | USA | |
| 19Cr-39Ni | |||||
| UNS J95405 | |||||
| ASTM HU | |||||
| 12Cr-60Ni | |||||
| ASTM HW | |||||
| 17Cr-60Ni | |||||
| ASTM HX | |||||
| ASTM HC | |||||
| UNS J92605 | |||||
| 28Cr |
Chemical composition(mass fraction)(wt.%) of the ASTM HD
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| Max 0.50 | Max 2.00 | Max 1.50 | Max 0.04 | Max 0.040 | 26.0-30.0 | 4.0-7.0 | Max 0.50 |
Mechanical Properties of steel grade ASTM HD
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 165 (≥) | 238 (≥) | 41 | 24 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 123 |
Physical Properties of steel grade ASTM HD
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
|---|---|---|---|---|---|---|---|
| 44 | – | – | 0.14 | – | |||
| 834 | 433 | – | 32.3 | 421 | – | ||
| 275 | – | 43 | 23.2 | 131 | 143 |
Heat Treatment of steel grade ASTM HD
Heat treated : 1362°C – 1962°C
Technological Curves of steel grade ASTM HD
No Curve
Cross Reference Table (Equivalent Grade) of ASTM HD
| Grade | Standard | Country | Application |
|---|---|---|---|
| ASTM 1030 | ASTM | USA | General use carbon steel bar |
| ASTM 1005 | ASTM | USA | General use carbon steel bar |
| ASTM 1006 | ASTM | USA | General use carbon steel bar |
| ASTM 1008 | ASTM | USA | General use carbon steel bar |
| ASTM 1010 | ASTM | USA | General use carbon steel bar |
| ASTM 1013 | ASTM | USA | General use carbon steel bar |
| ASTM 1015 | ASTM | USA | General use carbon steel bar |
| ASTM 1016 | ASTM | USA | General use carbon steel bar |
| ASTM 1017 | ASTM | USA | General use carbon steel bar |
| ASTM 1018 | ASTM | USA | General use carbon steel bar |
| ASTM 1019 | ASTM | USA | General use carbon steel bar |
| ASTM 1020 | ASTM | USA | General use carbon steel bar |
| ASTM 1021 | ASTM | USA | General use carbon steel bar |
| ASTM W1-A | ASTM | USA | Carbon tool steel |
| ASTM A182 F55 | ASTM | USA | Super Duplex |
| ASTM 431 | ASTM | USA | Martensitic special steel |
| ASTM 440A | ASTM | USA | Martensitic special steel |
| ASTM 440B | ASTM | USA | Martensitic special steel |
| ASTM 440C | ASTM | USA | Martensitic special steel |
| ASTM 501 | ASTM | USA | Martensitic special steel |