ICI 8630
USA AISI ICI 8630 and ICI 8630 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Special Alloy | ICI 8630 | AISI | USA | |
| ICI 4330 | |||||
| ASTM 9Q | |||||
| ASTM 10Q | |||||
| ICI 4340 | |||||
| ASTM 11Q | |||||
| ICI 4620 | |||||
| ASTM 12Q | |||||
| ICI 6150 | |||||
| ASTM 13Q | |||||
| ICI 8620 |
Chemical composition(mass fraction)(wt.%) of the ICI 8630
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | V(%) | 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 ICI 8630
| 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) |
|---|---|---|---|---|---|---|
| 657 (≥) | 971 (≥) | 24 | 31 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 332 |
Physical Properties of steel grade ICI 8630
| 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 |
|---|---|---|---|---|---|---|---|
| 43 | – | – | 0.14 | – | |||
| 773 | 684 | – | 33.3 | 324 | – | ||
| 818 | – | 13 | 21.2 | 413 | 112 |
Heat Treatment of steel grade ICI 8630
Heat treated : 1283°C – 1923°C
Technological Curves of steel grade ICI 8630
No Curve
Cross Reference Table (Equivalent Grade) of ICI 8630
| Grade | Standard | Country | Application |
|---|---|---|---|
| ICI 1020 | AISI | USA | |
| ICI 1030 | AISI | USA | |
| ICI 1040 | AISI | USA | |
| ICI 1050 | AISI | USA | |
| ICI 6120 | AISI | USA | |
| ICI 4020 | AISI | USA | |
| ICI 4130 | AISI | USA | |
| ICI 4140 | AISI | USA | |
| ICI 4330 | AISI | USA | |
| ICI 4340 | AISI | USA | |
| ICI 4620 | AISI | USA | |
| ICI 6150 | AISI | USA | |
| ICI 8620 | AISI | USA | |
| ICI 8630 | AISI | USA | |
| ICI 52100 | AISI | USA | |
| OTA10TiMoNiCil70 | STAS/SR | Romania | Cast Steel |
| Q195 | GBT | China | Engineering and welding |
| Q215 | China | Engineering and welding | |
| Q215 B | China | Engineering and welding | |
| Q235 | China | Engineering and welding |