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KS · South Korea · 1 designation

SK6M

SK6M is a grade designated under KS. Its recorded composition includes C 0.7–0.8%, Si ≤ 0.35%, Cr ≤ 0.3%, Mn ≤ 0.5% and Ni ≤ 0.25%. No cross-standard equivalents are recorded for this grade yet. Recorded mechanical properties include HV 190.

Chemical composition

8 elements on file · weight %

What this alloy is

Iron — the balance, never listed by a standard — 97.5 %C — 0.8 %Mn — 0.5 %Si — 0.4 %Traces & impurities · 0.9 %

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

Element% by weight
0.7–0.8
≤ 0.35
≤ 0.5
≤ 0.03
≤ 0.03
≤ 0.3
≤ 0.25
≤ 0.25
CarbonSiliconManganesePhosphorusSulfurChromiumNickelCopper
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
C0.7 - 0.80.7000.800Range
Simax 0.350.350Max
Pmax 0.030.030Max
Smax 0.030.030Max
Crmax 0.30.300Max
Mnmax 0.50.500Max
Nimax 0.250.250Max
Cumax 0.250.250Max

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

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.