303 SE Stainless Steel, annealed, bar

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303 SE Stainless Steel, annealed, 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	160	160
Hardness, Knoop	180	180	Converted from Brinell
Hardness, Rockwell B	83	83	Converted from Brinell
Hardness, Vickers	167	167	Converted from Brinell
Tensile Strength, Ultimate	620 MPa	89900 psi
Tensile Strength, Yield	240 MPa @Strain 0.2 %	34800 psi @Strain 0.2 %
Elongation at Break	50 %	50 %	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
Magnetic Permeability	1.008	1.008	at RT

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.

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