USA UNS UNS S63018 precipitation hardening and UNS S63018 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Special Steel | UNS S63018 | UNS | USA | precipitation hardening | 
| UNS S63009 | |||||
| SAE EVl0 | |||||
| UNS S63011 | |||||
| SAE EVll | |||||
| SAE EVl2 | |||||
| UNS S63012 | |||||
| UNS S63013 | |||||
| SAE EVl3 | |||||
| SAE EVl4 | |||||
| SAE EVl5 | 
| C(%) | Si(%) | Mn(%) | Cr(%) | Ni(%) | Mo(%) | N(%) | 
|---|---|---|---|---|---|---|
| 0.28-0.38 | 0.60-0.90 | 1.50-3.50 | 22.0-24.00 | 7.00-9.00 | Max 0.50 | 0.28-0.35 | 
| 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) | 
|---|---|---|---|---|---|---|
| 432 (≥) | 572 (≥) | 41 | 12 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 123 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 41 | - | - | 0.23 | - | |||
| 655 | 667 | - | 14.3 | 333 | - | ||
| 417 | - | 33 | 32.2 | 442 | 442 | 
Heat treated : 1382°C - 1125°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| UNS G10300 | UNS | USA | General use carbon steel bar | 
| UNS G10050 | UNS | USA | General use carbon steel bar | 
| UNS G10060 | UNS | USA | General use carbon steel bar | 
| UNS G10080 | UNS | USA | General use carbon steel bar | 
| UNS G10110 | UNS | USA | General use carbon steel bar | 
| ASTM 1012 | ASTM | USA | General use carbon steel bar | 
| UNS G10120 | UNS | USA | General use carbon steel bar | 
| UNS G10130 | UNS | USA | General use carbon steel bar | 
| UNS G10150 | UNS | USA | General use carbon steel bar | 
| UNS G10160 | UNS | USA | General use carbon steel bar | 
| UNS G10170 | UNS | USA | General use carbon steel bar | 
| UNS G10180 | UNS | USA | General use carbon steel bar | 
| UNS G10190 | UNS | USA | General use carbon steel bar | 
| UNS G10200 | UNS | USA | General use carbon steel bar | 
| UNS G10210 | UNS | USA | General use carbon steel bar | 
| UNS T72301 | UNS | USA | Carbon tool steel | 
| W2-A | ASTM | USA | Carbon tool steel | 
| UNS T72302 | UNS | USA | Carbon tool steel | 
| UNS S42800 | UNS | USA | Martensitic special steel | 
| UNS S43100 | UNS | USA | Martensitic special steel | 
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