Stainless steel grade · Ferritic

AISI 430L

Low-carbon version of 430; nickel-free ferritic grade for indoor environments at low cost.

Equivalents and designations

The same grade is named differently in each standard. Use the table to check a match.

SystemDesignation
AISI / ASTMAISI 430L
EN material number—
EN steel name (DIN EN 10088)—
UNS—
JIS—
Look up other equivalents →

Chemical composition

C max.
≤ 0.03
Cr
16–18
Ni
—
Mo
—
Other
—

Typical values, wt %, per EN 10088-2 and ASTM A240.

Mechanical and physical properties

Structure
Ferritic
Rm (MPa)
—
Rp0.2 (MPa)
—
A (%)
—
PREN
17
Corrosion
Level 2 of 5
Weldability
Fair
Magnetic
Yes
Density
7.7 g/cm³

ASTM A240 minimums for annealed material; a dash means the value depends on product form.

Typical uses

  • Appliances and kitchens
  • Low-cost interior decoration
  • Formed parts with light welding

Related grades

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The data is for guidance and does not replace the heat certificate. The binding values are those of the standard and the manufacturer's certificate.