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GOST · Russia / CIS · 31 designations

15ГС-Ш

15ГС-Ш is a designation in GOST for the material held under material number 1.1132, also listed as C15E2C. It is a material in the category Cold extrusion steels. We list 31 designations recorded for this grade, in the standards DIN / EN, UNS, AISI / SAE, JIS, GB and GOST.

If you came for one of these

The most-used names for this grade.

About Cold extrusion steels

Cold extrusion steels are engineering materials designed to be shaped into components by cold forming and extrusion. They combine the ductility needed for substantial plastic deformation with the strength and toughness required in cold-formed fasteners, automotive parts and other precision components.

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

Also known as

31 designations · 6 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Withdrawndesignation no longer current — a separate column from the two above, so a name can be same grade and withdrawn at once.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

6 elements on file · weight %

What this alloy is

Iron — the balance, never listed by a standard — 98.8 %Mn — 0.4 %Si — 0.3 %Cu — 0.3 %Traces & impurities · 0.2 %

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

Element% by weight
0.13–0.17
≤ 0.3
0.3–0.6
0.025
0.025
≤ 0.25
CarbonSiliconManganesePhosphorusSulfurCopper
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
C0,13-0,170.1300.170Range
Si≤0,300.300Max
P0,0250.0250.025Exact
S0,0250.0250.025Exact
Mn0,30-0,600.3000.600Range
Cu≤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: Ni, Cr, Mo.

Physical & mechanical properties

Rm≥370N/mm²Min
A≥30%Min
Density7,85g/cm³Exact
Transformation point Ac1735°CExact
Transformation point Ac3860°CExact · Ac3(Acm)
Transformation point Ar3840°CExact · Ar3(Arcm)
Transformation point Ar1685°CExact
Weldabilityreadily weldableAs published: without limitations.
Flake sensitivitynot susceptibleAs published: not predisposed
Temper brittlenessnot susceptibleAs published: not predisposed

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

4 conditions · 74 values
By delivery stateno delivery state statedsource splav
Delivery stateRmN/mm²ReN/mm²A5%Z%HB
Pipe, GOST 5005-825104308
Rolled stock cold-worked , GOST 1050-88440845
Rolled stock annealed , GOST 1050-883402355
Band annealed , GOST 2284-79310 – 49020
Band cold-worked , GOST 2284-79440 – 780
Sheet GOST 4041-71121
Bar GOST 10702-78125
Rolled stock GOST 1050-88197
Sheet trick GOST 1577-93143
By dimensionno delivery state statedsource splav
DimensionmmRmN/mm²A5%
4 - 14320 – 44030
By dimensionNormalizingsource splav
DimensionmmRmN/mm²ReN/mm²A5%Z%
to 803702252755
At temperatureno delivery state statedsource splav
Temperature°CDensityg/cm³Elastic modulusGPaThermal expansion coefficient10^-6/KThermal conductivityW/(m·K)Specific heat capacityJ/(kg·K)Electrical resistivitynΩ·m
207.8520153
1007.82719212.453465233
2007.79418513.253486296
3007.75917613.949515387
4007.72415614.446532487
5007.68714.843565607
6007.64815.139586753
7007.61115.336620904
8007.59914.1326911092
9007.58413.2307081140

2 further values are held for this grade under a condition the source did not name — a bound with no quantity attached. They are withheld rather than shown against a guessed condition.

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.

Similar grades — and why

Selection rule, stated so you can disagree with it: same number class 1.1, a shared category, and a published range for Mn / Si that overlaps this grade’s. These are neighbours in composition space — they are not equivalents, and none is claimed to be interchangeable with this grade.

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.