Overview of materials for Maraging Steel

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Overview of materials for Maraging Steel
Categories:	Metal; Ferrous Metal; Maraging Steel
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Maraging Steel". 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 Properties	Metric	English	Comments

Density	6.60 - 8.10 g/cc	0.238 - 0.293 lb/in³	Average value: 7.99 g/cc Grade Count:67
Particle Size	20.0 - 65.0 µm	20.0 - 65.0 µm	Average value: 57.9 µm Grade Count:4
Thickness	40.0 - 50.0 microns	1.57 - 1.97 mil	Average value: 44.0 microns Grade Count:5

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	290 - 562	290 - 562	Average value: 478 Grade Count:26
Hardness, Knoop	311 - 625	311 - 625	Average value: 529 Grade Count:26
Hardness, Rockwell C	30.0 - 75.0	30.0 - 75.0	Average value: 49.7 Grade Count:32
Hardness, Vickers	301 - 604	301 - 604	Average value: 509 Grade Count:26
Tensile Strength, Ultimate	950 - 2690 MPa	138000 - 391000 psi	Average value: 1870 MPa Grade Count:63
Tensile Strength, Yield	655 - 2620 MPa	95000 - 380000 psi	Average value: 1770 MPa Grade Count:64
Elongation at Break	1.00 - 18.0 %	1.00 - 18.0 %	Average value: 7.86 % Grade Count:63
Reduction of Area	15.4 - 75.0 %	15.4 - 75.0 %	Average value: 46.5 % Grade Count:41
Modulus of Elasticity	115 - 200 GPa	16700 - 29000 ksi	Average value: 188 GPa Grade Count:48
Bulk Modulus	160 GPa	23200 ksi	Average value: 160 GPa Grade Count:46
Poissons Ratio	0.300	0.300	Average value: 0.300 Grade Count:46
Fracture Toughness	31.6 - 82.0 MPa-m½	28.8 - 74.6 ksi-in½	Average value: 64.2 MPa-m½ Grade Count:8
Shear Modulus	70.0 - 77.0 GPa	10200 - 11200 ksi	Average value: 73.0 GPa Grade Count:46

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000174 - 0.0000489 ohm-cm	0.0000174 - 0.0000489 ohm-cm	Average value: 0.0000181 ohm-cm Grade Count:47

Thermal Properties	Metric	English	Comments
CTE, linear	10.0 - 11.5 µm/m-°C	5.58 - 6.39 µin/in-°F	Average value: 10.4 µm/m-°C Grade Count:53
Specific Heat Capacity	0.335 - 0.470 J/g-°C	0.0801 - 0.112 BTU/lb-°F	Average value: 0.427 J/g-°C Grade Count:3
Thermal Conductivity	14.2 - 25.3 W/m-K	98.5 - 176 BTU-in/hr-ft²-°F	Average value: 24.5 W/m-K Grade Count:50
Maximum Service Temperature, Air	400 - 449 °C	752 - 840 °F	Average value: 416 °C Grade Count:3

Component Elements Properties	Metric	English	Comments
Aluminum, Al	0.0500 - 0.150 %	0.0500 - 0.150 %	Average value: 0.100 % Grade Count:62
Boron, B	0.00300 %	0.00300 %	Average value: 0.00300 % Grade Count:46
Carbon, C	0.0100 - 0.310 %	0.0100 - 0.310 %	Average value: 0.0322 % Grade Count:63
Chromium, Cr	0.500 - 1.00 %	0.500 - 1.00 %	Average value: 0.583 % Grade Count:6
Cobalt, Co	4.50 - 14.8 %	4.50 - 14.8 %	Average value: 8.92 % Grade Count:63
Copper, Cu	0.500 %	0.500 %	Average value: 0.500 % Grade Count:4
Iron, Fe	59.5 - 85.0 %	59.5 - 85.0 %	Average value: 67.7 % Grade Count:67
Manganese, Mn	0.0500 - 0.230 %	0.0500 - 0.230 %	Average value: 0.0989 % Grade Count:63
Molybdenum, Mo	1.00 - 6.69 %	1.00 - 6.69 %	Average value: 4.50 % Grade Count:67
Nickel, Ni	1.80 - 22.0 %	1.80 - 22.0 %	Average value: 18.1 % Grade Count:67
Phosphorus, P	0.00500 - 0.0100 %	0.00500 - 0.0100 %	Average value: 0.00957 % Grade Count:58
Silicon, Si	0.0500 - 0.100 %	0.0500 - 0.100 %	Average value: 0.0960 % Grade Count:63
Sulfur, S	0.00500 - 0.0100 %	0.00500 - 0.0100 %	Average value: 0.00957 % Grade Count:58
Titanium, Ti	0.200 - 1.93 %	0.200 - 1.93 %	Average value: 0.668 % Grade Count:66
Zirconium, Zr	0.0100 %	0.0100 %	Average value: 0.0100 % Grade Count:46

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. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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M01019 / 81726

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