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KS · South Korea · 1 designation

STS329J2L

STS329J2L is a grade designated under KS. Its recorded composition includes C ≤ 0.03%, Cr 21–26%, Mn ≤ 1.5%, Ni 4.5–7.5% and Mo 2.5–4%. No cross-standard equivalents are recorded for this grade yet.

Chemical composition

9 elements on file · weight %

What this alloy is

Iron — the balance, never listed by a standard — 64.5 %Cr — 23.5 %Ni — 6 %Mo — 3.3 %Traces & impurities · 2.8 %

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

Element% by weight
≤ 0.03
≤ 1
≤ 1.5
≤ 0.04
≤ 0.03
21–26
2.5–4
4.5–7.5
0.08–0.3
CarbonSiliconManganesePhosphorusSulfurChromiumMolybdenumNickelNitrogen
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
Cmax 0.030.030Max
N0.08 - 0.30.0800.300Range
Simax 11.000Max
Pmax 0.040.040Max
Smax 0.030.030Max
Cr21 - 2621.00026.000Range
Mnmax 1.51.500Max
Ni4.5 - 7.54.5007.500Range
Mo2.5 - 42.5004.000Range

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

This grade's composition falls outside the published model's validated range (a low-alloy composition window), so no transformation temperature is predicted here.

Physical & mechanical properties

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.