Stainless steel grade · Austenitic

AISI 202 · EN 1.4373

200-series austenitic grade with more manganese than 201; for general-purpose bars in dry, indoor environments.

Equivalents and designations

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

SystemDesignation
AISI / ASTMAISI 202
EN material number1.4373
EN steel name (DIN EN 10088)X12CrMnNiN18-9-5
UNSS20200
JISSUS202
Look up other equivalents →

Chemical composition

C max.
≤ 0.15
Cr
17–19
Ni
4–6
Mo
—
Other
Mn 7.5–10; N ≤ 0.25

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

Mechanical and physical properties

Structure
Austenitic
Rm (MPa)
—
Rp0.2 (MPa)
—
A (%)
—
PREN
18
Corrosion
Level 2 of 5
Weldability
Good
Magnetic
Slightly
Density
7.93 g/cm³

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

Typical uses

  • General-purpose bars
  • Mechanical parts in dry environments
  • Interior decoration

Related grades

AISI 201AISI 204Cu

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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.