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Material number · Europe · 4 designations

1.4059

1.4059 is the material number of the grade also listed as GX22CrNi17. It is a material in the category Cast stainless steels. We list 4 designations recorded for this grade, in the standards DIN / EN, UNS, AISI / SAE and BS.

If you came for one of these

The most-used names for this grade.

About Cast stainless steels

Cast stainless steels are stainless-steel materials produced by casting, combining corrosion resistance with the ability to form complex component shapes. Their composition and mechanical behaviour vary by grade, and they are used for corrosion-resistant cast components such as pumps, valves and process equipment.

This describes the material class as a whole. Always confirm the individual grade against the standard before ordering.

Also known as

4 designations · 4 standards · nothing hidden
This grade’s own namerecorded in our sources as this grade’s own designation under that standard.
Indicativetaken from a published cross-reference table; a close match, not a guarantee of interchangeability. Verify against the mill certificate before ordering.
Withdrawndesignation no longer current — a separate column from the two above, so a name can be same grade and withdrawn at once.
UNSUnited States · 1
AISI / SAEUnited States · 1
BSUnited Kingdom · 1

Every designation on file is listed — no truncation, no “+ n more”. Each one is itself a route that leads back here.

Chemical composition

7 elements on file · weight %

What this alloy is

Iron — the balance, never listed by a standard — 79.2 %Cr — 17 %Ni — 1.5 %Si — 1 %Traces & impurities · 1.3 %

Logarithmic scale, 0.01 % to 100 % — every value here compares directly, decade by decade.

Element% by weight
0.2–0.27
≤ 1
≤ 1
0.045
0.03
16–18
1–2
CarbonSiliconManganesePhosphorusSulfurChromiumNickel
0.01 %0.1 %1 %10 %100 %

The scale is logarithmic, not the element’s raw share of the alloy — the only honest way to fit 0.01 % and 100 % in one picture, and it means every value here can be compared with every other.

ElementAs publishedsource text, verbatimMin% by weightMax% by weightBound
C0,20-0,270.2000.270Range
Si≤1,001.000Max
P0,0450.0450.045Exact
S0,030.0300.030Exact
Cr16,0-18,016.00018.000Range
Mn≤1,001.000Max
Ni1,00-2,001.0002.000Range

The published column is the source string byte-for-byte, decimal comma and all; Min and Max are the parsed bounds. Elements not listed have no value on file — they are omitted, never inferred.

Predicted transformation temperatures

Not enough recorded composition to predict a transformation temperature for this grade — missing: Mo.

Physical & mechanical properties

Density7,85g/cm³Exact

An absent property means we hold no value for it — it is left out rather than estimated, interpolated from a neighbouring grade, or filled from a handbook. It does not mean the property is undefined for the material.

Looking for this grade under another name?

Search the catalogue by designation, material number or composition — every name on this page is itself a way in.