Category | Metal , Ferrous Metal , Alloy Steel , Tool Steel , Hot Work Steel |
Manufacturer | Latrobe Steel |
Trade Name | LSS™ |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Latrobe LSSâ„¢ H12 Hot Work Tool Steel (ASTM H12).pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 7.68 g/cc | 7.68 g/cc | |
Density | 7.67 g/cc | 0.277 lb/in³ |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Rockwell C | 53 | 53 | Air Cooled from 982°C, 45 minutes |
54 | 54 | Air Cooled from 1010°C, 45 minutes | |
55 | 55 | Air Cooled from 1038°C, 45 minutes | |
Modulus of Elasticity | 207 GPa | 30000 ksi | |
159 GPa @Temperature 538 °C |
23000 ksi @Temperature 1000 °F |
||
186 GPa @Temperature 204 °C |
27000 ksi @Temperature 400 °F |
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Machinability | 75 - 80 % | 75 - 80 % | 1% Carbon Steel |
Charpy Impact | 23.0 J | 17.0 ft-lb | V-Notch; Air Cooled from 1010°C; 649°C Temper Temperature |
31.2 J | 23.0 ft-lb | V-Notch; Air Cooled from 1010°C; As Quenched | |
33.9 J | 25.0 ft-lb | V-Notch; Air Cooled from 1010°C; 172°C Temper Temperature |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 11.7 µm/m-°C @Temperature 27.0 - 204 °C |
6.50 µin/in-°F @Temperature 80.6 - 399 °F |
|
14.0 µm/m-°C @Temperature 260 - 649 °C |
7.78 µin/in-°F @Temperature 500 - 1200 °F |
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Thermal Conductivity | 18.9 W/m-K @Temperature 27.0 °C |
131 BTU-in/hr-ft²-°F @Temperature 80.6 °F |
|
25.6 W/m-K @Temperature 204 °C |
178 BTU-in/hr-ft²-°F @Temperature 399 °F |
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27.9 W/m-K @Temperature 760 °C |
194 BTU-in/hr-ft²-°F @Temperature 1400 °F |
Component Elements Properties | Metric | English | Comments |
---|---|---|---|
Carbon, C | 0.35 % | 0.35 % | |
Chromium, Cr | 5.0 % | 5.0 % | |
Iron, Fe | 90.65 % | 90.65 % | |
Manganese, Mn | 0.30 % | 0.30 % | |
Molybdenum, Mo | 1.4 % | 1.4 % | |
Silicon, Si | 1.0 % | 1.0 % | |
Tungsten, W | 1.3 % | 1.3 % | |
Vanadium, V | 0.30 % | 0.30 % |