348 Stainless Steel, cold drawn wire, 75% hard

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348 Stainless Steel, cold drawn wire, 75% hard
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
Tensile Strength, Ultimate	1170 - 1380 MPa @Diameter 3.20 - 9.53 mm
	1380 - 1585 MPa @Diameter 0.530 - 3.18 mm
	1415 - 1585 MPa @Diameter 0.0510 - 0.510 mm
Tensile Strength, Yield	965 - 1170 MPa @Diameter 3.20 - 9.53 mm
	1170 - 1380 MPa @Diameter 0.530 - 3.18 mm
	1275 - 1450 MPa @Diameter 0.0510 - 0.510 mm
Elongation at Break	5.0 - 10 % @Diameter 0.0510 - 0.510 mm	in 50 mm
	5.0 - 10 % @Diameter 3.20 - 9.53 mm	in 50 mm
	6.0 - 12 % @Diameter 0.530 - 3.18 mm	in 50 mm
Modulus of Elasticity	195 GPa
Poissons Ratio	0.27
Fatigue Strength	605 MPa	for 75% hardened specimen
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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MQ348AG / 12881

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