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DIN / EN · Europe · 1 designation

8SiTi4

8SiTi4 is a material in the category Heat resistant steels, held under material number 1.5310. Its recorded composition includes C ≤ 0.1%, Si 0.7–1.1%, P 0.035%, S 0.035% and Mn 0.7–1%. No cross-standard equivalents are recorded for this grade yet. Its recorded density is 7.85 g/cm³.

About Heat resistant steels

Heat resistant steels are alloyed materials designed to retain useful mechanical properties and resist oxidation or scaling during service at elevated temperatures. They are used for components in furnaces, boilers, heat exchangers and power-generation equipment exposed to hot gases or sustained heat.

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

Chemical composition

5 elements on file · weight %

What this alloy is

Iron — the balance, never listed by a standard — 98.1 %Si — 0.9 %Mn — 0.9 %C — 0.1 %Traces & impurities · 0.1 %

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

Element% by weight
≤ 0.1
0.7–1.1
0.7–1
0.035
0.035 —
CarbonSiliconManganesePhosphorusSulfur
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
C≤0,100.100Max
Si0,70-1,100.7001.100Range
P0,0350.0350.035Exact
S0,0350.0350.035Exact
Mn0,70-1,000.7001.000Range
  • ≥(5xC)
  • ≥(5xC)
  • ≥(5xC)

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: Ni, Cr, 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.