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Schmolz + Bickenbach Thermodur® 2367 Superclean 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® 2367 Superclean Hot Work Die Steel.pdf
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Material Notes:
Description: Thermodur® 2367 Superclean is an electro slag remelted (ESR) hot work die steel developed for applications where high temperature properties (tensile strength & thermal conductivity) are required to resist thermal fatigue and temperingCharacteristics: Excellent resistance to heat checking; Excellent resistance to wear (erosion & abrasion); Excellent high-temperature strength; Good tempering resistance; and Good toughnessApplications: High pressure die casting dies, Hot forging dies, Hot extrusion tooling, Forming dies, Plastic molds and MandrelsStress Relieving (Heat Treatment): 1200°F for 2 hours; Cooling: Cool slowly to 900°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 36

@Treatment Temp. 700.0 °C,
Time 7200 sec
 36

@Treatment Temp. 1292 °F,
Time 2.00 hour
45

@Treatment Temp. 650.0 °C,
Time 7200 sec
 45

@Treatment Temp. 1202 °F,
Time 2.00 hour
52

@Treatment Temp. 400 °C,
Time 7200 sec
 52

@Treatment Temp. 752 °F,
Time 2.00 hour
52

@Treatment Temp. 600.0 °C,
Time 7200 sec
 52

@Treatment Temp. 1112 °F,
Time 2.00 hour
55

@Treatment Temp. 500 °C,
Time 7200 sec
 55

@Treatment Temp. 932 °F,
Time 2.00 hour
55

@Treatment Temp. 550.0 °C,
Time 7200 sec
 55

@Treatment Temp. 1022 °F,
Time 2.00 hour
Tensile Strength 1400 MPa
203000 psi
44 HRC
1610 MPa
234000 psi
48 HRC
1840 MPa
267000 psi
52 HRC
Tensile Strength, Yield 1180 MPa

@Strain 0.200 %
 171000 psi

@Strain 0.200 %
 44 HRC
1330 MPa

@Strain 0.200 %
 193000 psi

@Strain 0.200 %
 48 HRC
1550 MPa

@Strain 0.200 %
 225000 psi

@Strain 0.200 %
 52 HRC
Elongation at Yield 12 %
12 %
52 HRC
12 %
12 %
44 HRC
13 %
13 %
48 HRC
Reduction of Area 35 %
35 %
52 HRC
38 %
38 %
48 HRC
40 %
40 %
44 HRC
Thermal Properties Metric English Comments
CTE, linear 11.9 µm/m-°C

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

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

@Temperature 21.1 - 204 °C
 6.90 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 29.7 W/m-K

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

@Temperature 70.0 °F
33.9 W/m-K

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

@Temperature 650 °F
35.3 W/m-K

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

@Temperature 1300 °F
Component Elements Properties Metric English Comments
Carbon, C 0.37 %
0.37 %
Chromium, Cr 5.0 %
5.0 %
Iron, Fe >= 90.627 %
>= 90.627 %
Molybdenum, Mo 3.0 %
3.0 %
Silicon, Si 0.40 %
0.40 %
Sulfur, S <= 0.0030 %
<= 0.0030 %
Vanadium, V 0.60 %
0.60 %
Processing Properties Metric English Comments
Annealing Temperature 729.4 - 779.4 °C
1345 - 1435 °F
Soft; Cooling: Furnace 20°F/hour to 1200°F/ Then air cool; < 235 HB
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