Overview of materials for Martensitic

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Overview of materials for Martensitic

Categories: MetalFerrous MetalMartensitic

Material Notes: This property data is a summary of similar materials in the MatWeb database for the category “Martensitic”. Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.

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Physical PropertiesMetricEnglishComments
Density 6.45 – 7.89 g/cc0.233 – 0.285 lb/in³Average value: 7.72 g/cc Grade Count:110
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell 160 – 700160 – 700Average value: 327 Grade Count:41
Hardness, Rockwell B 80.0 – 10980.0 – 109Average value: 94.8 Grade Count:22
Hardness, Rockwell C 22.0 – 68.022.0 – 68.0Average value: 46.9 Grade Count:69
Hardness, Vickers 200 – 1100200 – 1100Average value: 526 Grade Count:19
Tensile Strength, Ultimate 345 – 2350 MPa50000 – 341000 psiAverage value: 1180 MPa Grade Count:120
Tensile Strength, Yield 205 – 1910 MPa29700 – 277000 psiAverage value: 961 MPa Grade Count:103
Elongation at Break 2.00 – 34.0 %2.00 – 34.0 %Average value: 13.7 % Grade Count:88
Elongation at Yield 2.00 – 40.0 %2.00 – 40.0 %Average value: 12.9 % Grade Count:6
Reduction of Area 2.00 – 67.0 %2.00 – 67.0 %Average value: 43.0 % Grade Count:28
Modulus of Elasticity 77.0 – 310 GPa11200 – 45000 ksiAverage value: 201 GPa Grade Count:60
Compressive Yield Strength 745 – 3120 MPa108000 – 453000 psiAverage value: 2240 MPa Grade Count:3
Bulk Modulus 166 GPa24100 ksiAverage value: 166 GPa Grade Count:7
Poissons Ratio 0.230 – 0.3460.230 – 0.346Average value: 0.278 Grade Count:21
Fatigue Strength 400 – 621 MPa58000 – 90000 psiAverage value: 541 MPa Grade Count:3
Machinability 30.0 – 65.0 %30.0 – 65.0 %Average value: 53.8 % Grade Count:6
Shear Modulus 62.1 – 86.5 GPa9000 – 12600 ksiAverage value: 78.0 GPa Grade Count:21
Izod Impact Unnotched 13.6 – 244 J10.0 – 180 ft-lbAverage value: 79.1 J Grade Count:5
Charpy Impact 6.00 – 169 J4.43 – 125 ft-lbAverage value: 51.9 J Grade Count:17
Bend Radius, Minimum 3.00 – 9.00 t3.00 – 9.00 tAverage value: 5.33 t Grade Count:3
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.00000600 – 0.0000980 ohm-cm0.00000600 – 0.0000980 ohm-cmAverage value: 0.0000654 ohm-cm Grade Count:39
 
Thermal PropertiesMetricEnglishComments
CTE, linear 7.02 – 16.8 µm/m-°C3.90 – 9.33 µin/in-°FAverage value: 11.3 µm/m-°C Grade Count:53
Specific Heat Capacity 0.460 – 0.460 J/g-°C0.110 – 0.110 BTU/lb-°FAverage value: 0.460 J/g-°C Grade Count:35
Thermal Conductivity 14.0 – 32.3 W/m-K97.2 – 224 BTU-in/hr-ft²-°FAverage value: 24.5 W/m-K Grade Count:29
Melting Point 1120 – 1530 °C2050 – 2790 °FAverage value: 1430 °C Grade Count:12
Solidus 1400 – 1480 °C2550 – 2700 °FAverage value: 1420 °C Grade Count:10
Liquidus 1470 – 1530 °C2680 – 2790 °FAverage value: 1490 °C Grade Count:10
Maximum Service Temperature, Air 371 – 649 °C700 – 1200 °FAverage value: 490 °C Grade Count:3
 
Processing PropertiesMetricEnglishComments
Annealing Temperature 593 – 899 °C1100 – 1650 °FAverage value: 763 °C Grade Count:3
 
Component Elements PropertiesMetricEnglishComments
Aluminum, Al 0.0400 – 1.50 %0.0400 – 1.50 %Average value: 0.948 % Grade Count:13
Boron, B 0.00300 – 0.0100 %0.00300 – 0.0100 %Average value: 0.00475 % Grade Count:4
Carbon, C 0.0200 – 3.90 %0.0200 – 3.90 %Average value: 0.376 % Grade Count:134
Chromium, Cr 0.0500 – 18.0 %0.0500 – 18.0 %Average value: 12.9 % Grade Count:136
Copper, Cu 0.100 – 5.00 %0.100 – 5.00 %Average value: 3.20 % Grade Count:33
Iron, Fe 56.2 – 96.0 %56.2 – 96.0 %Average value: 80.6 % Grade Count:121
Manganese, Mn 0.150 – 2.00 %0.150 – 2.00 %Average value: 0.764 % Grade Count:117
Molybdenum, Mo 0.0270 – 4.00 %0.0270 – 4.00 %Average value: 1.41 % Grade Count:62
Nb + Ta 0.150 – 0.450 %0.150 – 0.450 %Average value: 0.295 % Grade Count:21
Nickel, Ni 0.200 – 8.50 %0.200 – 8.50 %Average value: 3.27 % Grade Count:79
Niobium, Nb (Columbium, Cb) 0.0600 – 3.00 %0.0600 – 3.00 %Average value: 0.443 % Grade Count:16
Nitrogen, N 0.0150 – 0.170 %0.0150 – 0.170 %Average value: 0.0767 % Grade Count:9
Phosphorus, P 0.0100 – 0.0600 %0.0100 – 0.0600 %Average value: 0.0316 % Grade Count:67
Silicon, Si 0.0500 – 3.50 %0.0500 – 3.50 %Average value: 0.705 % Grade Count:114
Sulfur, S 0.00100 – 0.150 %0.00100 – 0.150 %Average value: 0.0241 % Grade Count:67
Tungsten, W 0.100 – 3.50 %0.100 – 3.50 %Average value: 1.27 % Grade Count:8
Vanadium, V 0.0200 – 9.00 %0.0200 – 9.00 %Average value: 1.65 % Grade Count:19

Some of the values displayed above may have been converted from their original units and/or rounded in order to
display the information in a consistent format. Users requiring more precise data for scientific or engineering
calculations can click on the property value to see the original value as well as raw conversions to equivalent units.
We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding
error. We also ask that you refer to MatWeb’s terms of use regarding this information.

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all the property values for this datasheet as they were originally entered into MatWeb.





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