Armco Telwire High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | High Alloy | Armco Telwire | |||
| Aquamet 17 | |||||
| Aquamet 18 | |||||
| Aquamet 19 | |||||
| Aquamet 22 | |||||
| Armco 1 | |||||
| Armco 2 | |||||
| Armco 3 | |||||
| Armco 4 | |||||
| Armco Telar 57 | |||||
| Armco Telar 57s | 
| C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Cr | Ni | 
|---|---|---|---|---|---|---|
| 0.005 | ... | 0.06 | 0.05 | 0.008 | ≤0.03 | ≤0.02 | 
| Mo | Al | Cu | Nb | Ti | V | Ce | 
| ≤0.01 | ≤0.005 | ≤0.02 | ||||
| N | Co | Pb | B | Other | ||
| ≤0.006 | ||||||
| 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) | 
|---|---|---|---|---|---|---|
| 259 (≥) | 851 (≥) | 44 | 42 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 232 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 22 | - | - | 0.44 | - | |||
| 484 | 839 | - | 13.3 | 413 | - | ||
| 428 | - | 23 | 23.2 | 233 | 234 | 
Heat treated : 1396°C - 1177°C
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