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GOST · Russia / CIS · 1 designation

А11

А11 is a grade designated under GOST. Its recorded composition includes C 0.07–0.15%, S 0.15–0.25%, Cr ≤ 0.25%, Mn 0.8–1.2% and Ni ≤ 0.25%. No cross-standard equivalents are recorded for this grade yet.

Chemical composition

8 elements on file · weight %

What this alloy is

Iron — the balance, never listed by a standard — 97.8 %Mn — 1 %Cr — 0.3 %Ni — 0.3 %Traces & impurities · 0.8 %

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

Element% by weight
0.07–0.15
≤ 0.1
0.8–1.2
0.06–0.12 —
0.15–0.25 —
≤ 0.25
≤ 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
C0.07 - 0.150.0700.150Range
Simax 0.10.100Max
P0.06 - 0.120.0600.120Range
S0.15 - 0.250.1500.250Range
Crmax 0.250.250Max
Mn0.8 - 1.20.8001.200Range
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.