Overview of materials for T 300 Series Stainless Steel

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Overview of materials for T 300 Series Stainless Steel
Categories:	Metal; Ferrous Metal; Stainless Steel; T 300 Series Stainless Steel
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "T 300 Series Stainless 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	Original Value	Comments

Density	0.190 - 9.01 g/cc	Average value: 7.85 g/cc Grade Count:411
Porosity	1.00 - 5.00 %	Average value: 3.83 % Grade Count:6
Particle Size	6.70 - 300 µm	Average value: 28.1 µm Grade Count:29

Mechanical Properties	Original Value	Comments
Hardness, Brinell	80.0 - 382	Average value: 188 Grade Count:165
Hardness, Knoop	97.0 - 414	Average value: 202 Grade Count:80
Hardness, Rockwell B	37.0 - 100	Average value: 82.2 Grade Count:215
Hardness, Rockwell C	15.0 - 43.0	Average value: 29.0 Grade Count:28
Hardness, Vickers	82.0 - 400	Average value: 197 Grade Count:90
Tensile Strength, Ultimate	34.5 - 2200 MPa	Average value: 703 MPa Grade Count:488
Tensile Strength, Yield	138 - 1800 MPa	Average value: 420 MPa Grade Count:458
Elongation at Break	1.00 - 88.0 %	Average value: 33.1 % Grade Count:466
Elongation at Yield	28.0 - 62.0 %	Average value: 39.1 % Grade Count:7
Reduction of Area	35.0 - 88.0 %	Average value: 53.3 % Grade Count:78
Modulus of Elasticity	79.3 - 220 GPa	Average value: 195 GPa Grade Count:349
Compressive Yield Strength	262 - 1320 MPa	Average value: 707 MPa Grade Count:5
Poissons Ratio	0.240 - 0.340	Average value: 0.285 Grade Count:128
Fatigue Strength	180 - 605 MPa	Average value: 369 MPa Grade Count:19
Shear Modulus	70.3 - 86.0 GPa	Average value: 77.6 GPa Grade Count:141
Izod Impact	55.0 - 165 J	Average value: 133 J Grade Count:106
Izod Impact Unnotched	108 - 149 J	Average value: 130 J Grade Count:7
Charpy Impact	43.0 - 325 J	Average value: 156 J Grade Count:114
Charpy Impact, Unnotched	190 - 216 J	Average value: 198 J Grade Count:3

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000695 - 0.000108 ohm-cm	Average value: 0.0000764 ohm-cm Grade Count:303
Magnetic Permeability	1.00 - 8.48	Average value: 1.28 Grade Count:175
Curie Temperature	-115 °C	Average value: -115 °C Grade Count:7

Thermal Properties	Original Value	Comments
CTE, linear	13.4 - 20.5 µm/m-°C	Average value: 17.5 µm/m-°C Grade Count:291
Specific Heat Capacity	0.450 - 0.502 J/g-°C	Average value: 0.497 J/g-°C Grade Count:294
Thermal Conductivity	11.6 - 22.6 W/m-K	Average value: 15.3 W/m-K Grade Count:172
Melting Point	1230 - 1510 °C	Average value: 1410 °C Grade Count:265
Solidus	1230 - 1450 °C	Average value: 1390 °C Grade Count:262
Liquidus	1390 - 1510 °C	Average value: 1430 °C Grade Count:262
Maximum Service Temperature, Air	260 - 1150 °C	Average value: 922 °C Grade Count:149
Minimum Service Temperature, Air	-200 - -196 °C	Average value: -197 °C Grade Count:6

Processing Properties	Original Value	Comments
Annealing Temperature	1010 - 1090 °C	Average value: 1050 °C Grade Count:4
Hot-Working Temperature	899 - 1290 °C	Average value: 1120 °C Grade Count:6

Component Elements Properties	Original Value	Comments
Aluminum, Al	0.100 - 0.800 %	Average value: 0.323 % Grade Count:15
Carbon, C	0.0100 - 0.750 %	Average value: 0.0857 % Grade Count:523
Chromium, Cr	12.5 - 57.0 %	Average value: 19.6 % Grade Count:530
Cobalt, Co	0.0500 - 0.200 %	Average value: 0.189 % Grade Count:14
Copper, Cu	0.200 - 5.00 %	Average value: 1.13 % Grade Count:50
Iron, Fe	5.50 - 78.0 %	Average value: 64.2 % Grade Count:525
Manganese, Mn	0.100 - 6.00 %	Average value: 1.87 % Grade Count:522
Molybdenum, Mo	0.300 - 7.90 %	Average value: 2.72 % Grade Count:177
Nb + Ta	0.800 - 1.10 %	Average value: 0.843 % Grade Count:40
Nickel, Ni	3.00 - 39.0 %	Average value: 13.0 % Grade Count:530
Niobium, Nb (Columbium, Cb)	0.100 - 1.00 %	Average value: 0.708 % Grade Count:19
Nitrogen, N	0.00500 - 1.00 %	Average value: 0.153 % Grade Count:104
Oxygen, O	0.250 %	Average value: 0.250 % Grade Count:4
Phosphorus, P	0.00700 - 0.450 %	Average value: 0.0485 % Grade Count:469
Selenium, Se	0.150 - 0.350 %	Average value: 0.175 % Grade Count:4
Silicon, Si	0.0500 - 3.00 %	Average value: 1.01 % Grade Count:521
Sulfur, S	0.00100 - 0.400 %	Average value: 0.0368 % Grade Count:474
Tantalum, Ta	0.100 - 1.00 %	Average value: 0.250 % Grade Count:18
Tin, Sn	2.00 %	Average value: 2.00 % Grade Count:9
Titanium, Ti	0.0100 - 2.35 %	Average value: 0.415 % Grade Count:24
WC	0.0450 %	Average value: 0.0450 % Grade Count:4

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 go back to viewing the property data in MatWeb's normal format.

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303 Stainless Steel, annealed

M01024 / 81735

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