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Schmolz + Bickenbach Thermodur® 2344 Magnum Hot Work Die Steel

Category Metal , Ferrous Metal , Tool Steel , Hot Work Steel
Manufacturer Schmolz + Bickenbach (Swiss Steel International)
Trade Name Thermodur®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Schmolz + Bickenbach Thermodur® 2344 Magnum Hot Work Die Steel.pdf
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Material Notes:
Description: Thermodur® 2344 Magnum is an electro slag remelted (ESR) hot work die steel, designed to meet all die casting industry specificationCharacteristics: Excellent toughness; Excellent resistance to thermal shock and fatigue; Excellent hardenability; Good high-temperature strength; and Good polishabilityApplications: High pressure die cast dies, Hot forging dies, Hot extrusion tooling, Forming dies, Plastic molds and Shot sleeveStress Relieving (Heat Treatment): 1200°F for 2 hours; Cooling: Cool slowly to 930°F in air; Hardness:
Physical Properties Metric English Comments
Density 7.78 g/cc
0.281 lb/in³
Mechanical Properties Metric English Comments
Hardness, Rockwell C 34

@Treatment Temp. 700.0 °C,
Time 7200 sec
 34

@Treatment Temp. 1292 °F,
Time 2.00 hour
42

@Treatment Temp. 650.0 °C,
Time 7200 sec
 42

@Treatment Temp. 1202 °F,
Time 2.00 hour
50

@Treatment Temp. 600.0 °C,
Time 7200 sec
 50

@Treatment Temp. 1112 °F,
Time 2.00 hour
54

@Treatment Temp. 400 °C,
Time 7200 sec
 54

@Treatment Temp. 752 °F,
Time 2.00 hour
54

@Treatment Temp. 550.0 °C,
Time 7200 sec
 54

@Treatment Temp. 1022 °F,
Time 2.00 hour
56

@Treatment Temp. 500 °C,
Time 7200 sec
 56

@Treatment Temp. 932 °F,
Time 2.00 hour
Tensile Strength 1380 MPa
200000 psi
44 HRC
1590 MPa
230000 psi
48 HRC
1790 MPa
260000 psi
52 HRC
Tensile Strength, Yield 1170 MPa

@Strain 0.200 %
 170000 psi

@Strain 0.200 %
 44 HRC
1310 MPa

@Strain 0.200 %
 190000 psi

@Strain 0.200 %
 48 HRC
1520 MPa

@Strain 0.200 %
 220000 psi

@Strain 0.200 %
 52 HRC
Elongation at Yield 12 %
12 %
52 HRC
13 %
13 %
48 HRC
14 %
14 %
44 HRC
Reduction of Area 35 %
35 %
52 HRC
38 %
38 %
48 HRC
40 %
40 %
44 HRC
Thermal Properties Metric English Comments
CTE, linear 10.8 µm/m-°C

@Temperature 21.1 - 93.3 °C
 6.00 µin/in-°F

@Temperature 70.0 - 200 °F
11.9 µm/m-°C

@Temperature 21.1 - 204 °C
 6.60 µin/in-°F

@Temperature 70.0 - 400 °F
12.6 µm/m-°C

@Temperature 21.1 - 399 °C
 7.00 µin/in-°F

@Temperature 70.0 - 750 °F
Thermal Conductivity 25.5 W/m-K

@Temperature 21.1 °C
 177 BTU-in/hr-ft²-°F

@Temperature 70.0 °F
27.5 W/m-K

@Temperature 343 °C
 191 BTU-in/hr-ft²-°F

@Temperature 650 °F
30.3 W/m-K

@Temperature 704 °C
 210 BTU-in/hr-ft²-°F

@Temperature 1300 °F
Component Elements Properties Metric English Comments
Carbon, C 0.40 %
0.40 %
Chromium, Cr 5.3 %
5.3 %
Iron, Fe >= 90.897 %
>= 90.897 %
Molybdenum, Mo 1.4 %
1.4 %
Silicon, Si 1.0 %
1.0 %
Sulfur, S <= 0.0030 %
<= 0.0030 %
Vanadium, V 1.0 %
1.0 %
Processing Properties Metric English Comments
Annealing Temperature 749 - 799 °C
1380 - 1470 °F
Soft; Cooling: Furnace 20°F/hour to 1200°F/ Then air cool; < 230 HB
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