303 SE Stainless Steel, cold drawn, bar

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303 SE Stainless Steel, cold drawn, bar
Categories:	Metal; Ferrous Metal; Heat Resisting; Stainless Steel; T 300 Series Stainless Steel
Key Words:	T303, T 303, 303Se, 303SS, 303 SS, UNS S30323, AMS 5640 (type 2), AMS 5641, AMS 5738, ASME SA194, ASME SA320, ASTM A194, ASTM A194 (8F), ASTM A314, ASTM A320, ASTM A473, ASTM A581, ASTM A582, MIL SPEC MIL-S-862, SAE J405 (30303 Se), DIN 1.4305, X12CrNiS188, B.S. 303 S 41, EN 58M, , austenitic, 18-8
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Physical Properties	Metric	English	Comments

Density	8.00 g/cc	0.289 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	228	228
Hardness, Knoop	251	251	Converted from Brinell
Hardness, Rockwell B	96	96	Converted from Brinell
Hardness, Rockwell C	19	19	Converted from Brinell hardness. Value below normal HRC range, for comparison only.
Hardness, Vickers	240	240	Converted from Brinell
Tensile Strength, Ultimate	690 MPa	100000 psi
Tensile Strength, Yield	415 MPa @Strain 0.2 %	60200 psi @Strain 0.2 %
Elongation at Break	40 %	40 %	in 50 mm
Tensile Modulus	193 GPa	28000 ksi
Poissons Ratio	0.25	0.25	Calculated
Shear Modulus	77.2 GPa	11200 ksi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000720 ohm-cm	0.0000720 ohm-cm

Thermal Properties	Metric	English	Comments
CTE, linear	17.2 µm/m-°C @Temperature 0.000 - 100 °C	9.56 µin/in-°F @Temperature 32.0 - 212 °F
	17.8 µm/m-°C @Temperature 0.000 - 315 °C	9.89 µin/in-°F @Temperature 32.0 - 599 °F
	18.4 µm/m-°C @Temperature 0.000 - 540 °C	10.2 µin/in-°F @Temperature 32.0 - 1000 °F
	18.7 µm/m-°C @Temperature 0.000 - 650 °C	10.4 µin/in-°F @Temperature 32.0 - 1200 °F
Specific Heat Capacity	0.500 J/g-°C @Temperature 0.000 - 100 °C	0.120 BTU/lb-°F @Temperature 32.0 - 212 °F
Thermal Conductivity	16.2 W/m-K @Temperature 100 °C	112 BTU-in/hr-ft²-°F @Temperature 212 °F
	21.5 W/m-K @Temperature 500 °C	149 BTU-in/hr-ft²-°F @Temperature 932 °F
Melting Point	1400 - 1420 °C	2550 - 2590 °F
Solidus	1400 °C	2550 °F
Liquidus	1420 °C	2590 °F

Component Elements Properties	Metric	English	Comments
Carbon, C	<= 0.15 %	<= 0.15 %
Chromium, Cr	18 %	18 %
Iron, Fe	69 %	69 %
Manganese, Mn	<= 2.0 %	<= 2.0 %
Nickel, Ni	9.0 %	9.0 %
Phosphorus, P	<= 0.20 %	<= 0.20 %
Selenium, Se	<= 0.15 %	<= 0.15 %
Silicon, Si	<= 1.0 %	<= 1.0 %
Sulfur, S	<= 0.060 %	<= 0.060 %

References for this datasheet.

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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MQ303P / 12671

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