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JIS · Japan · 1 designation

FCA-NiMn 13 7

FCA-NiMn 13 7 is a material in the category Cast iron. Its recorded composition includes C ≤ 3%, Si 1.5–3%, Mn 6–7%, Ni 12–14% and Cu ≤ 0.5%. No cross-standard equivalents are recorded for this grade yet. Recorded mechanical properties include Rm 140 N/mm² and HB 120–150.

About Cast iron

Cast iron is an iron-based casting alloy whose properties depend on its composition and microstructure. It is characterised by good castability and a range of hardness, strength, and ductility, making it suitable for machine bases, housings, pipes, engine components, and wear-resistant parts.

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

Chemical composition

7 elements on file · weight %

What this alloy is

Iron — the balance, never listed by a standard — 74.3 %Ni — 13 %Mn — 6.5 %C — 3 %Traces & impurities · 3.2 %

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

Element% by weight
≤ 3
1.5–3
6–7 —
≤ 0.25
≤ 0.2
12–14
≤ 0.5
CarbonSiliconManganesePhosphorusChromiumNickelCopper
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 33.000Max
Si1.5 - 31.5003.000Range
Pmax 0.250.250Max
Crmax 0.20.200Max
Mn6 - 76.0007.000Range
Ni12 - 1412.00014.000Range
Cumax 0.50.500Max

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.