CN-3MN
USA ASTM CN-3MN Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service and CN-3MN Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Special Alloy | CN-3MN | ASTM | USA | Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service |
| CB7Cu-2 | |||||
| CF-3 | |||||
| CF-3M | |||||
| CF-8 | |||||
| CF-8M | |||||
| CF-8C | |||||
| CG-3M | |||||
| CG-8M | |||||
| CN-7M | |||||
| CN-7MS |
Chemical composition(mass fraction)(wt.%) of the CN-3MN
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | N(%) | Cu(%) |
|---|---|---|---|---|---|---|---|---|---|
| 0.03 | 1 | 2 | 0.04 | 0.01 | 20.0-22.0 | 23.5-25.5 | 6.0-7.0 | 0.18-0.26 | ≤0.75 |
Mechanical Properties of steel grade CN-3MN
| 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) |
|---|---|---|---|---|---|---|
| 687 (≥) | 669 (≥) | 11 | 43 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 |
Physical Properties of steel grade CN-3MN
| 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 |
|---|---|---|---|---|---|---|---|
| 13 | – | – | 0.23 | – | |||
| 745 | 349 | – | 24.3 | 312 | – | ||
| 135 | – | 31 | 43.2 | 113 | 223 |
Heat Treatment of steel grade CN-3MN
Heat treated : 1817°C – 1691°C
Technological Curves of steel grade CN-3MN
No Curve
Cross Reference Table (Equivalent Grade) of CN-3MN
| Grade | Standard | Country | Application |
|---|---|---|---|
| CN-3MN | AISI | USA | |
| ASTM CN-3MN | AISI | USA | |
| CN-3MN | ASTM | USA | Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application |
| CN-3MN | ASTM | USA | Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service |
| CN-3MN | ASTM | USA | Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application |
| CN-3MN | ASTM | USA | Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service |