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UNI · Italy · 69 designations

E 335 Fe 590

E 335 Fe 590 is a designation in UNI for the material held under material number 1.0060, also listed as St 60-2. It is a material in the category Unalloyed structural steels. We list 69 designations recorded for this grade, in the standards DIN / EN, AISI / SAE, ASTM, BS, AFNOR, UNE, ISO, JIS, GB, GOST, UNI, SS, ČSN, STN, SRPS, PN, MSZ, STAS, BDS, ÖNORM, NBN and SNV.

If you came for one of these

The most-used names for this grade.

About Unalloyed structural steels

Unalloyed structural steels include all low-carbon steels in which the iron companions do not exceed specified minimum values. The yield strength, formability and weldability are the decisive factors for their use. They are soft, pliable, tough and stretchy, but cannot be hardened by heat treatment.

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

Also known as

69 designations · 22 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Withdrawndesignation no longer current — a separate column from the two above, so a name can be same grade and withdrawn at once.
Superseded bythe current name this withdrawn designation was replaced by — the same grade under its present designation, the one to order by today.
AISI / SAEUnited States · 2
ISOInternational · 2
ČSNCzechia · 1
STNSlovakia · 1
SRPSSerbia · 1
STASRomania · 1
SNVSwitzerland · 1

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

Chemical composition

3 elements on file · weight %

What this alloy is

Iron — the balance, never listed by a standard — 99.9 %P — 0 %S — 0 %N — 0 %

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

Element% by weight
0.045
0.045
0.0012
PhosphorusSulfurNitrogen
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
N0,00120.0010.001Exact
P0,0450.0450.045Exact
S0,0450.0450.045Exact

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: C, Mn, Si, Ni, Cr, Mo.

Physical & mechanical properties

Density7,85g/cm³Exact
Transformation point Ac1725°CExact
Transformation point Ac3790°CExact · Ac3(Acm)
Transformation point Ar3780°CExact · Ar3(Arcm)
Transformation point Ar1690°CExact
Weldabilityweldable with restrictionsAs published: limited weldability.
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 · 33 values
By thicknessflat and long productssource steelnumber
ThicknessmmReHN/mm²RmN/mm²
≤ 3590 – 770
3 – 100570 – 710
≤ 16335
16 – 40325
40 – 63315
63 – 80305
80 – 100295
100 – 150275550 – 710
150 – 250540 – 710
150 – 200265
By thicknessno delivery state statedsource steelnumber
ThicknessmmA80% · Lo = 80 mmA% · Lo = 5,65 √So
≤ 18
1 – 1.59
1.5 – 210
2 – 2.511
2.5 – 312
3 – 4016
40 – 6315
63 – 10014
100 – 15012
150 – 25011
By dimensionAs-delivered statesource splav
DimensionmmRmN/mm²ReN/mm²A5%
to 2059031515
20 - 4059030514
At temperatureno delivery state statedsource splav
Temperature°CDensityg/cm³Elastic modulusGPa
207.85197
100197
200186
300175
400168

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.