ASTM 14Q
USA AISI ASTM 14Q and ASTM 14Q Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Special Alloy | ASTM 14Q | AISI | USA | |
| ASTM 9Q | |||||
| ASTM 10Q | |||||
| ICI 4340 | |||||
| ASTM 11Q | |||||
| ICI 4620 | |||||
| ASTM 12Q | |||||
| ICI 6150 | |||||
| ASTM 13Q | |||||
| ICI 8620 | |||||
| ICI 8630 |
Chemical composition(mass fraction)(wt.%) of the ASTM 14Q
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | W(%) |
|---|---|---|---|---|---|---|---|---|
| 0.25-0.35 | 0.20-0.80 | 0.65-0.95 | Max 0.04 | Max 0.045 | 0.40-0.70 | 0.40-0.70 | 0.15-0.25 | Max 0.10 |
Mechanical Properties of steel grade ASTM 14Q
| 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) |
|---|---|---|---|---|---|---|
| 258 (≥) | 987 (≥) | 23 | 44 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 214 |
Physical Properties of steel grade ASTM 14Q
| 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 |
|---|---|---|---|---|---|---|---|
| 24 | – | – | 0.42 | – | |||
| 245 | 651 | – | 11.3 | 121 | – | ||
| 492 | – | 44 | 34.2 | 343 | 334 |
Heat Treatment of steel grade ASTM 14Q
Heat treated : 1377°C – 1749°C
Technological Curves of steel grade ASTM 14Q
No Curve
Cross Reference Table (Equivalent Grade) of ASTM 14Q
| 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 |