348 Stainless Steel, annealed, bar

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348 Stainless Steel, annealed, bar
Categories:	Metal; Ferrous Metal; Heat Resisting; Stainless Steel; T 300 Series Stainless Steel
Material Notes:	Niobium plus Tantalum is ten times the minimum carbon content
Key Words:	UNS S34800, ASME SA182, ASME SA213, ASME SA240, ASME SA249, ASME SA312, ASME SA358, ASME SA376, ASME SA403, ASME SA409, ASME SA479, ASTM A167, ASTM A182, ASTM A213, ASTM A240, ASTM A249, ASTM A269, ASTM A276, ASTM A312, ASTM A314, ASTM A358, ASTM A376, ASTM A403, ASTM A479, ASTM A580, ASTM A632, B.S. 347 S 17, B.S. 347 S 18, B.S. 347 S 40, B.S. 2 S. 130 (U.K), B.S. S. 525, B.S. S. 527, FED QQ-S-766, MIL SPEC MIL-S-23195, MIL SPEC MIL-S-23196, SAE J405 (30348), DIN 1.4546
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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
Modulus of Elasticity	195 GPa
Poissons Ratio	0.27
Shear Modulus	77.0 GPa
Izod Impact	120 - 160 J
Charpy Impact	160 J

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000791 ohm-cm @Temperature 20.0 °C

Thermal Properties	Original Value	Comments
CTE, linear	17.3 µm/m-°C @Temperature 0.000 - 100 °C
	17.8 µm/m-°C @Temperature 0.000 - 260 °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	16.3 W/m-K @Temperature 100 °C
	21.5 W/m-K @Temperature 500 °C
Melting Point	1400 - 1425 °C
Solidus	1400 °C
Liquidus	1425 °C

Component Elements Properties	Original Value	Comments
Carbon, C	<= 0.080 %
Chromium, Cr	19 %
Cobalt, Co	0.20 %
Iron, Fe	66 %
Manganese, Mn	<= 2.0 %
Nb + Ta	0.80 %
Nickel, Ni	11 %
Phosphorus, P	<= 0.045 %
Silicon, Si	<= 1.0 %
Sulfur, S	<= 0.030 %
Tantalum, Ta	0.10 %

References for this datasheet.

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