AISI Type 430F Stainless Steel

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AISI Type 430F Stainless Steel
Categories:	Metal; Ferrous Metal; Heat Resisting; Stainless Steel; T 400 Series Stainless Steel
Material Notes:	Annealed bar held at temperature for 1 hour and pulled at the rate of 1.3 mm per minute
Key Words:	UNS S43020, ASTM A314, ASTM A473, ASTM A581, ASTM A582, MIL SPEC MIL-S-862, SAE J405 (51430F), DIN 1.4104, AFNOR Z 10 CF 17 (Fr), UNI X 10 CRs 17, JIS SUS 430 F, SS14 2383 (Sweden), ferritic, ISO 683/13 8a
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Physical Properties	Metric	English	Comments

Density	7.80 g/cc	0.282 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	531 MPa	77000 psi
	48.0 MPa @Temperature 760 °C	6960 psi @Temperature 1400 °F
	131 MPa @Temperature 650 °C	19000 psi @Temperature 1200 °F
	248 MPa @Temperature 535 °C	36000 psi @Temperature 995 °F
	386 MPa @Temperature 425 °C	56000 psi @Temperature 797 °F
	441 MPa @Temperature 315 °C	64000 psi @Temperature 599 °F
	462 MPa @Temperature 205 °C	67000 psi @Temperature 401 °F
	496 MPa @Temperature 93.0 °C	71900 psi @Temperature 199 °F
Elongation at Break	32 %	32 %	in 50 mm
	26 % @Temperature 315 °C	26 % @Temperature 599 °F	in 50 mm
	27 % @Temperature 205 °C	27 % @Temperature 401 °F	in 50 mm
	29 % @Temperature 425 °C	29 % @Temperature 797 °F	in 50 mm
	30 % @Temperature 93.0 °C	30 % @Temperature 199 °F	in 50 mm
	35 % @Temperature 535 °C	35 % @Temperature 995 °F	in 50 mm
	61 % @Temperature 650 °C	61 % @Temperature 1200 °F	in 50 mm
	70 % @Temperature 760 °C	70 % @Temperature 1400 °F	in 50 mm
Modulus of Elasticity	200 GPa	29000 ksi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000610 ohm-cm	0.0000610 ohm-cm
Magnetic Permeability	600 - 1100	600 - 1100	annealed condition at RT

Thermal Properties	Metric	English	Comments
CTE, linear	10.4 µm/m-°C @Temperature 20.0 °C	5.78 µin/in-°F @Temperature 68.0 °F
	11.2 µm/m-°C @Temperature 250 °C	6.22 µin/in-°F @Temperature 482 °F
	11.9 µm/m-°C @Temperature 500 °C	6.61 µin/in-°F @Temperature 932 °F
Specific Heat Capacity	0.460 J/g-°C @Temperature 0.000 - 100 °C	0.110 BTU/lb-°F @Temperature 32.0 - 212 °F
Thermal Conductivity	24.9 W/m-K	173 BTU-in/hr-ft²-°F
	24.9 W/m-K @Temperature 93.0 °C	173 BTU-in/hr-ft²-°F @Temperature 199 °F
	24.9 W/m-K @Temperature 205 °C	173 BTU-in/hr-ft²-°F @Temperature 401 °F
	24.9 W/m-K @Temperature 315 °C	173 BTU-in/hr-ft²-°F @Temperature 599 °F
	24.9 W/m-K @Temperature 425 °C	173 BTU-in/hr-ft²-°F @Temperature 797 °F
	24.9 W/m-K @Temperature 535 °C	173 BTU-in/hr-ft²-°F @Temperature 995 °F
	24.9 W/m-K @Temperature 650 °C	173 BTU-in/hr-ft²-°F @Temperature 1200 °F
	24.9 W/m-K @Temperature 760 °C	173 BTU-in/hr-ft²-°F @Temperature 1400 °F
Maximum Service Temperature, Air	815 °C	1500 °F	Continuous Service
	870 °C	1600 °F	Intermittent

Component Elements Properties	Metric	English	Comments
Carbon, C	<= 0.12 %	<= 0.12 %
Chromium, Cr	16 %	16 %
Iron, Fe	81 %	81 %
Manganese, Mn	<= 1.25 %	<= 1.25 %
Molybdenum, Mo	<= 0.60 %	<= 0.60 %	Optional
Potassium, K	<= 0.060 %	<= 0.060 %
Silicon, Si	<= 1.0 %	<= 1.0 %
Sulfur, S	>= 0.15 %	>= 0.15 %

References for this datasheet.

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