ARMCO® soft ingot Iron Tube

Grade: ARMCO® soft ingot

Formula: Fe

Form: Tube

Material: Iron

CAS Number: 7439-89-6

Commodity: Metals

Purity: 99.6%

Temper: As Drawn

ARMCO® soft ingot Iron Tube is a product in Goodfellow's range of tubes, with 44 variations available. The iron tube has properties such as high purity and uniformity, as well as good machinability and formability. It is used for applications requiring a soft, low carbon iron, such as for fabrication by deep drawing. The variations in diameter, wall thickness, and length allow customization for many manufacturing and engineering uses. With its combination of soft iron properties and numerous size options, ARMCO® soft ingot Iron Tube meets diverse needs across industrial sectors.

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Technical Data Sheet Safety Data Sheet Tolerance Properties

each

Tolerances

Tube

Outside Diameter	=<2mm	±0.05mm
Outside Diameter	2mm - 5mm	±0.1mm
Outside Diameter	>5mm	±5%
Wall Thickness		±10%

Material Properties for Metals

Atomic Properties

Element	Value
Atomic number	26
Crystal structure	Body centred cubic
Electronic structure	Ar 3d⁶ 4s²
Valences shown	2, 3, 4, 6
Atomic weight( amu )	55.847
Thermal neutron absorption cross-section( Barns )	2.56
Photo-electric work function( eV )	4.4
Natural isotope distribution( Mass No./% )	58/ 0.3
Natural isotope distribution( Mass No./% )	57/ 2.1
Natural isotope distribution( Mass No./% )	56/ 91.8
Natural isotope distribution( Mass No./% )	54/ 5.8
Atomic radius - Goldschmidt( nm )	0.128
Ionisation potential( No./eV )	2/ 16.18
Ionisation potential( No./eV )	5/ 75.0
Ionisation potential( No./eV )	4/ 54.8
Ionisation potential( No./eV )	3/ 30.65
Ionisation potential( No./eV )	1/ 7.87
Ionisation potential( No./eV )	Jun-99

Mechanical Properties

Element	Value
Hardness - Mohs	04-May
Material condition	Polycrystalline
Poisson's ratio	0.293
Bulk modulus( GPa )	169.8
Tensile modulus( GPa )	211.4
Izod toughness( J m⁻¹ )	Aug-16
Tensile strength( MPa )	180-210
Yield strength( MPa )	120-150

Electrical Properties

Element	Value
Electrical resistivity( µOhmcm )	10.1@20@20°C
Temperature coefficient( K⁻¹ )	0.0065@0-100°C
Thermal emf against Pt (cold 0C - hot 100C)( mV )	1.98

Physical Properties

Element	Value
Boiling point( C )	2750
Density( gcm⁻³ )	7.87@20°C

Thermal Properties

Element	Value
Melting point( C )	1535
Latent heat of evaporation( J g⁻¹ )	6095
Latent heat of fusion( J g⁻¹ )	272
Specific heat( J K⁻¹ kg⁻¹ )	444@25°C
Thermal conductivity( W m⁻¹ K⁻¹ )	80.4@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )	12.1@0-100°C

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ARMCO® soft ingot Iron Tube

Tolerances

Material Properties for Metals