AK Steel 41003 Ferritic Stainless steel

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AK Steel 41003 Ferritic Stainless steel
Categories:	Metal; Ferrous Metal; Ferritic; Stainless Steel; T 400 Series Stainless Steel
Material Notes:	AK Steel 41003 is an economical steel that provides excellent weldability, toughness and fabricating characteristics. This alloy is an excellent choice for applications such as tubing and sheet for bus frames, coal hopper cars, street sweepers, chutes, storage tanks, ISO shipping container frames and other equipment requiring low life-cycle costs. Information provided by AK Steel
Key Words:	UNS S41003
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Physical Properties	Metric	English	Comments

Density	7.14 g/cc	0.258 lb/in³	Based on UNS number

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell B	81	81	Typical
	75 - 94 @Thickness 2.50 mm	75 - 94 @Thickness 0.0984 in	Cold rolled + annealed sheet
Hardness, Rockwell C	<= 20	<= 20	Specification
Tensile Strength, Ultimate	513 MPa	74400 psi	Typical
	461 - 603 MPa @Thickness 2.50 mm	66900 - 87500 psi @Thickness 0.0984 in	Cold rolled + annealed sheet
Tensile Strength, Yield	346 MPa	50200 psi	Typical
	298 - 436 MPa @Strain 0.2 %, Thickness 2.50 mm	43200 - 63200 psi @Strain 0.2 %, Thickness 0.0984 in	Cold rolled + annealed sheet
Elongation at Break	26 %	26 %	Typical
	18 - 36 %	18 - 36 %	in 2 inches (Cold rolled + annealed sheet nominally 2.5 mm thick)
Charpy Impact, Notched	135 J/cm² @Thickness 2.50 mm	642 ft-lb/in² @Thickness 0.0984 in	Transverse [Cold rolled + Annealed + Pickled, sheet]
	205 J/cm² @Thickness 2.50 mm	976 ft-lb/in² @Thickness 0.0984 in	Longitudinal [Cold rolled + Annealed + Pickled, sheet]
	103 J/cm² @Thickness 2.50 mm, Temperature -30.0 °C	490 ft-lb/in² @Thickness 0.0984 in, Temperature -22.0 °F	Transverse [Cold rolled + Annealed + Pickled, sheet]
	192 J/cm² @Thickness 2.50 mm, Temperature -30.0 °C	914 ft-lb/in² @Thickness 0.0984 in, Temperature -22.0 °F	Longitudinal [Cold rolled + Annealed + Pickled, sheet]

Component Elements Properties	Metric	English	Comments
Carbon, C	<= 0.030 %	<= 0.030 %
Chromium, Cr	10.5 - 12.5 %	10.5 - 12.5 %
Iron, Fe	>= 83.37 %	>= 83.37 %	As Remainder
Manganese, Mn	<= 1.5 %	<= 1.5 %
Nickel, Ni	<= 1.5 %	<= 1.5 %
Nitrogen, N	<= 0.030 %	<= 0.030 %
Phosphorus, P	<= 0.040 %	<= 0.040 %
Silicon, Si	<= 1.0 %	<= 1.0 %
Sulfur, S	<= 0.030 %	<= 0.030 %

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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NAKS101 / 14704

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