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	Original Value	Comments

Density	8.00 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Brinell	160
Hardness, Knoop	180	Converted from Brinell
Hardness, Rockwell B	83	Converted from Brinell
Hardness, Vickers	167	Converted from Brinell
Tensile Strength, Ultimate	620 MPa
Tensile Strength, Yield	240 MPa @Strain 0.2 %
Elongation at Break	50 %	in 50 mm
Tensile Modulus	193 GPa
Poissons Ratio	0.25	Calculated
Shear Modulus	77.2 GPa

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000720 ohm-cm
Magnetic Permeability	1.008	at RT

Thermal Properties	Original Value	Comments
CTE, linear	17.2 µm/m-°C @Temperature 0.000 - 100 °C
	17.8 µm/m-°C @Temperature 0.000 - 315 °C
	18.4 µm/m-°C @Temperature 0.000 - 540 °C
	18.7 µm/m-°C @Temperature 0.000 - 650 °C
Specific Heat Capacity	0.500 J/g-°C @Temperature 0.000 - 100 °C
Thermal Conductivity	16.2 W/m-K @Temperature 100 °C
	21.5 W/m-K @Temperature 500 °C
Melting Point	1400 - 1420 °C
Solidus	1400 °C
Liquidus	1420 °C

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

References for this datasheet.

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MQ303O / 12670

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