| Category | Metal , Ferrous Metal , Tool Steel |
| Manufacturer | International Mold Steel |
| Trade Name | Daido |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | International Mold Steel Daido DRM1 Matrix High-Speed Steel.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Brinell | <= 235 | <= 235 | |
| Hardness, Rockwell C | 56 - 58 | 56 - 58 | |
| 40 @Treatment Temp. 700 °C |
40 @Treatment Temp. 1290 °F |
||
| 56 @Treatment Temp. 600 °C |
56 @Treatment Temp. 1110 °F |
||
| 59 @Treatment Temp. 520 °C |
59 @Treatment Temp. 968 °F |
||
| Tensile Modulus | 210 GPa | 30500 ksi | |
| Fatigue Strength | 900 MPa @# of Cycles 1.00e+7 |
131000 psi @# of Cycles 1.00e+7 |
|
| 950 MPa @# of Cycles 1.00e+6 |
138000 psi @# of Cycles 1.00e+6 |
||
| 1000 MPa @# of Cycles 100000 |
145000 psi @# of Cycles 100000 |
||
| Charpy Impact Unnotched | 200 J/cm² | 952 ft-lb/in² | 59 HRC |
| 260 J/cm² | 1240 ft-lb/in² | 57 HRC |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 11.2 µm/m-°C @Temperature 20.0 - 100 °C |
6.22 µin/in-°F @Temperature 68.0 - 212 °F |
|
| 11.7 µm/m-°C @Temperature 20.0 - 300 °C |
6.50 µin/in-°F @Temperature 68.0 - 572 °F |
||
| 12.2 µm/m-°C @Temperature 20.0 - 500 °C |
6.78 µin/in-°F @Temperature 68.0 - 932 °F |
||
| 12.7 µm/m-°C @Temperature 20.0 - 700 °C |
7.06 µin/in-°F @Temperature 68.0 - 1290 °F |
||
| Specific Heat Capacity | 0.413 J/g-°C @Temperature 25.0 °C |
0.0987 BTU/lb-°F @Temperature 77.0 °F |
|
| 0.519 J/g-°C @Temperature 300 °C |
0.124 BTU/lb-°F @Temperature 572 °F |
||
| 0.616 J/g-°C @Temperature 500 °C |
0.147 BTU/lb-°F @Temperature 932 °F |
||
| 0.840 J/g-°C @Temperature 700 °C |
0.201 BTU/lb-°F @Temperature 1290 °F |
||
| Thermal Conductivity | 22.4 W/m-K @Temperature 25.0 °C |
155 BTU-in/hr-ft²-°F @Temperature 77.0 °F |
|
| 27.3 W/m-K @Temperature 300 °C |
189 BTU-in/hr-ft²-°F @Temperature 572 °F |
||
| 28.4 W/m-K @Temperature 500 °C |
197 BTU-in/hr-ft²-°F @Temperature 932 °F |
||
| 28.8 W/m-K @Temperature 700 °C |
200 BTU-in/hr-ft²-°F @Temperature 1290 °F |