| Category | Metal , Ferrous Metal , Alloy Steel , Tool Steel , Cold Work Steel |
| Manufacturer | Bohler-Uddeholm |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Bohler-Uddeholm AISI A2 Cold Work Tool Steel.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 7.72 g/cc | 0.279 lb/in³ | hardened to 62 HRC |
| 7.61 g/cc @Temperature 399 °C |
0.275 lb/in³ @Temperature 750 °F |
hardened to 62 HRC | |
| 7.67 g/cc @Temperature 191 °C |
0.277 lb/in³ @Temperature 375 °F |
hardened to 62 HRC |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Brinell | 215 | 215 | Soft annealed |
| Modulus of Elasticity | 190 GPa | 27500 ksi | (hardened to 62 HRC) |
| 170 GPa @Temperature 399 °C |
24600 ksi @Temperature 750 °F |
hardened to 62 HRC | |
| 185 GPa @Temperature 191 °C |
26900 ksi @Temperature 375 °F |
hardened to 62 HRC | |
| Compressive Yield Strength | 1350 MPa | 196000 psi | 0.2%, hardened to 50 HRC |
| 1800 MPa | 261000 psi | 0.2%, hardened to 55 HRC | |
| 2150 MPa | 312000 psi | 0.2%, hardened to 60 HRC | |
| 2200 MPa | 319000 psi | 0.2%, hardened to 62 HRC |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 6.50 µm/m-°C @Temperature 20.0 - 200 °C |
3.61 µin/in-°F @Temperature 68.0 - 392 °F |
hardened to 62 HRC |
| Specific Heat Capacity | 0.460 J/g-°C @Temperature 20.0 °C |
0.110 BTU/lb-°F @Temperature 68.0 °F |
hardened to 62 HRC |
| Thermal Conductivity | 26.0 W/m-K @Temperature 20.0 °C |
180 BTU-in/hr-ft²-°F @Temperature 68.0 °F |
hardened to 62 HRC |
| 27.0 W/m-K @Temperature 191 °C |
187 BTU-in/hr-ft²-°F @Temperature 375 °F |
hardened to 62 HRC | |
| 28.5 W/m-K @Temperature 399 °C |
198 BTU-in/hr-ft²-°F @Temperature 750 °F |
hardened to 62 HRC |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Carbon, C | 1.0 % | 1.0 % | |
| Chromium, Cr | 5.3 % | 5.3 % | |
| Manganese, Mn | 0.60 % | 0.60 % | |
| Molybdenum, Mo | 1.1 % | 1.1 % | |
| Silicon, Si | 0.30 % | 0.30 % | |
| Vanadium, V | 0.20 % | 0.20 % |