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International Mold Steel Daido DRM2 Matrix High-Speed Steel

Category Metal , Ferrous Metal , Tool Steel
Manufacturer International Mold Steel
Trade Name Daido
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF International Mold Steel Daido DRM2 Matrix High-Speed Steel.pdf
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Material Notes:
This matrix type high speed tool steel is available for warm and cold forging tools where critical performance is required. DRM2 prolongs service life due to its higher hardness and toughness than those of conventional grades.Information provided by International Mold Steel
Mechanical Properties Metric English Comments
Hardness, Brinell <= 235
<= 235
Hardness, Rockwell C 56 - 62
56 - 62
57

@Treatment Temp. 600 °C
 57

@Treatment Temp. 1110 °F
62

@Treatment Temp. 560 °C
 62

@Treatment Temp. 1040 °F
62.5

@Treatment Temp. 520 °C
 62.5

@Treatment Temp. 968 °F
Tensile Modulus 210 GPa
30500 ksi
Fatigue Strength 800 MPa

@# of Cycles 1.00e+7
116000 psi

@# of Cycles 1.00e+7
950 MPa

@# of Cycles 1.00e+6
138000 psi

@# of Cycles 1.00e+6
1200 MPa

@# of Cycles 20000
174000 psi

@# of Cycles 20000
Charpy Impact Unnotched 60.0 J/cm²
286 ft-lb/in²
62.5 HRC
145 J/cm²
690 ft-lb/in²
58 HRC
Thermal Properties Metric English Comments
CTE, linear 11.0 µm/m-°C

@Temperature 20.0 - 100 °C
 6.11 µin/in-°F

@Temperature 68.0 - 212 °F
11.8 µm/m-°C

@Temperature 20.0 - 300 °C
 6.56 µin/in-°F

@Temperature 68.0 - 572 °F
12.3 µm/m-°C

@Temperature 20.0 - 500 °C
 6.83 µin/in-°F

@Temperature 68.0 - 932 °F
12.4 µm/m-°C

@Temperature 20.0 - 700 °C
 6.89 µin/in-°F

@Temperature 68.0 - 1290 °F
Specific Heat Capacity 0.458 J/g-°C

@Temperature 25.0 °C
 0.109 BTU/lb-°F

@Temperature 77.0 °F
0.555 J/g-°C

@Temperature 300 °C
 0.133 BTU/lb-°F

@Temperature 572 °F
0.669 J/g-°C

@Temperature 500 °C
 0.160 BTU/lb-°F

@Temperature 932 °F
0.910 J/g-°C

@Temperature 700 °C
 0.217 BTU/lb-°F

@Temperature 1290 °F
Thermal Conductivity 23.2 W/m-K

@Temperature 25.0 °C
 161 BTU-in/hr-ft²-°F

@Temperature 77.0 °F
27.9 W/m-K

@Temperature 300 °C
 194 BTU-in/hr-ft²-°F

@Temperature 572 °F
28.8 W/m-K

@Temperature 500 °C
 200 BTU-in/hr-ft²-°F

@Temperature 932 °F
29.6 W/m-K

@Temperature 700 °C
 205 BTU-in/hr-ft²-°F

@Temperature 1290 °F
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