Material database

430

Stainless Steel - Ferritic. Values below are the requirements of the standard named beside them; the mill certificate governs the material delivered.

Designations

UNS
S43000
EN number
1.4016
EN name
X6Cr17
AISI
430

Density

Density
7700 kg/m³
Per
Outokumpu / stainless technical resources
Corrosion resistance
Moderate
Product forms
Sheet, strip

Chemical composition

Chemical composition — mass %
StandardProduct formBasisCSiMnPSCrNi
ASTM A240Plate/Sheet/StripSpecification≤ 0.12≤ 1≤ 1≤ 0.04≤ 0.0316–18≤ 0.75

mass %. A blank cell means the standard sets no requirement for that element, not zero. Single values are limits: "≤" a maximum, "≥" a minimum.

Reference values from the cited standards. They describe what the standard requires, not a specific heat of material; the mill test certificate governs what is delivered.

Mechanical properties

Mechanical properties
StandardProduct formCondition / temperTest temperatureYieldTensileElongation minHardness maxNotes
ASTM A240Plate/Sheet/StripAnnealed20 °C0.2% offset ≥ 205 MPa≥ 450 MPa22 % (Product dependent)89 HRBMinimum values.

Each row is one standard, one product form and one condition — the values do not transfer across rows. A blank cell means the standard sets no requirement.

Reference values from the cited standards. They describe what the standard requires, not a specific heat of material; the mill test certificate governs what is delivered.

Physical properties

Physical properties
TemperatureDensityYoung’s modulusPoisson’s ratioThermal expansion (20–100°C)Thermal conductivity (20°C)Specific heatElectrical resistivity (20°C)Melting rangeMagnetic
20 °C7700 kg/m³200 GPa0.2710.4 µm/m·°C26.1 W/m·K0.46 kJ/kg·°C0.6 µΩ·m1425–1510 °CMagnetic

Reference values from the cited standards. They describe what the standard requires, not a specific heat of material; the mill test certificate governs what is delivered.

Typical applications

Appliances, decorative, indoor architectural

Common questions

01What is the density of 430?
7700 kg/m³ — the figure the weight calculators on this site use for 430. The value is Outokumpu / stainless technical resources’s.
02What is the chemical composition of 430?
C ≤ 0.12, Si ≤ 1, Mn ≤ 1, P ≤ 0.04, S ≤ 0.03, Cr 16–18, Ni ≤ 0.75, in mass %, to ASTM A240. An element the standard sets no requirement for is left blank here rather than written as zero.
03What are the mechanical properties of 430?
Tensile ≥ 450 MPa, Yield ≥ 205 MPa, Elongation min ≥ 22 % — ASTM A240, Plate/Sheet/Strip, Annealed. Those are the standard’s requirements; the mill test certificate governs the metal delivered.
04What is 430 used for?
Appliances, decorative, indoor architectural