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JIS · Japan · 22 designations

SCS5

SCS5 is a designation in JIS for the material held under material number 1.4313, also listed as X3CrNiMo13-4. It is a material in the category Stainless steels. We list 22 designations recorded for this grade, in the standards DIN / EN, UNS, AISI / SAE, ASTM, BS, AFNOR, JIS, UNI and SS.

If you came for one of these

The most-used names for this grade.

About Stainless steels

Stainless steels are corrosion-resistant alloy steels whose chromium content promotes a protective passive surface film. They are used for equipment, structures and components exposed to moisture, chemicals or hygienic service, with different alloy compositions selected for corrosion resistance, strength, formability or weldability.

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

Also known as

22 designations · 9 standards · nothing hidden
This grade’s own namerecorded in our sources as this grade’s own designation under that standard.
Indicativetaken from a published cross-reference table; a close match, not a guarantee of interchangeability. Verify against the mill certificate before ordering.
Withdrawndesignation no longer current — a separate column from the two above, so a name can be same grade and withdrawn at once.

Every designation on file is listed — no truncation, no “+ n more”. Each one is itself a route that leads back here.

Chemical composition

9 elements on file · weight %

What this alloy is

Iron — the balance, never listed by a standard — 80.2 %Cr — 13 %Ni — 4 %Mn — 1.5 %Traces & impurities · 1.3 %

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

Element% by weight
≤ 0.05
≤ 0.7
≤ 1.5
0.04
0.015
12–14
0.3–0.7
3.5–4.5
≥ 0.02
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
C≤0,050.050Max
N≥0,0200.020Min
Si≤0,700.700Max
P0,040.0400.040Exact
S0,0150.0150.015Exact
Cr12,0-14,012.00014.000Range
Mn≤1,501.500Max
Ni3,50-4,503.5004.500Range
Mo0,30-0,700.3000.700Range

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

Density7,7g/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.

Properties by condition

2 conditions · 6 values
By delivery stateno delivery state statedsource steeljis
Delivery stateRmN/mm²ReN/mm²A%Z%HB
Casting7405401340
Quenched and tempered217 – 277
By delivery stateSoft annealedsource steelnumber
Delivery stateHB
Soft annealed320

Every figure holds only for the condition on its own row. Values are never merged across conditions or across sources, never averaged, and never interpolated between two rows. An em dash means no value on file — never zero. Figures are converted to the unit in the column header; the source’s own wording is kept and shown where the two differ.

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.