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Elmet Technologies

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409 Stainless Steel, annealed sheet, strip, plate, bar
Categories: Metal; Ferrous Metal; Heat Resisting; Stainless Steel; T 400 Series Stainless Steel

Material Notes: Titanium content ranges from 6 times C content to 0.75%. One of least expensive of stainless steels.

Applications: mufflers, exterior parts, non-critical corrosive applications.

Key Words: UNS S40900, ASME SA268, ASTM A176, ASTM A268, ASTM A651, SAE J405 (51409), DIN 1.4512, JIS SUH 409, B.S. 409 S 17, ferritic, ISO 4954 X6CrNb12, ISO 683/13 1Ti
Vendors: Visit metalmen for your metals needs. Products include special chemistry, tight tolerances, custom tempers, odd dimensions/forms, and small quantities. Phone 1-800-767-9494.

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Physical PropertiesOriginal ValueComments
Density 7.80 g/cc
 
Mechanical PropertiesOriginal ValueComments
Hardness, Brinell 131Converted from Rockwell B hardness.
Hardness, Knoop 146Converted from Rockwell B hardness.
Hardness, Rockwell B 75
Hardness, Vickers 140Converted from Rockwell B hardness
Tensile Strength, Ultimate 450 MPa
Tensile Strength, Yield 240 MPa
@Strain 0.2 %
Elongation at Break 25 %in 50 mm
Modulus of Elasticity 200 GPa
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity 0.0000600 ohm-cm
@Temperature 20.0 °C
 
Thermal PropertiesOriginal ValueComments
CTE, linear 11.7 µm/m-°C
@Temperature 20.0 - 100 °C
 11.9 µm/m-°C
@Temperature 20.0 - 260 °C
 12.4 µm/m-°C
@Temperature 20.0 - 480 °C
 12.9 µm/m-°C
@Temperature 20.0 - 650 °C
 13.5 µm/m-°C
@Temperature 20.0 - 815 °C
Specific Heat Capacity 0.460 J/g-°C
@Temperature 0.000 - 100 °C
Thermal Conductivity 24.9 W/m-K
@Temperature 95.0 °C
 28.6 W/m-K
@Temperature 540 °C
Melting Point 1425 - 1510 °C
Solidus 1425 °C
Liquidus 1510 °C
 
Component Elements PropertiesOriginal ValueComments
Carbon, C <= 0.080 %
Chromium, Cr 11.13 %
Iron, Fe 86 %
Manganese, Mn <= 1.0 %
Phosphorus, P <= 0.045 %
Silicon, Si <= 1.0 %
Sulfur, S <= 0.045 %
Titanium, Ti 0.75 %

References for this datasheet.

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