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Blagovne znamkeIndustrijeStoritve
Zeleno jekloIskalnik proizvodov
O SkupiniVodstvoStrategija, vizija in poslanstvoProizvodnja in tehnologijaZgodovinaOsebna izkaznica
Za investitorjeFinančna poročila
PregledResponsibleSteel
Prosta delovna mestaPostopek zaposlovanja
Novice in dogodkiMedijsko središčeVizualna gradiva
Žvižgaštvo
Dokumenti in certifikatiKontaktiIskalnik proizvodov

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2026 SIJ - Slovenian Steel Group, d. d.

PiškotkiPravno obvestiloVarstvo osebnih podatkovVideonadzor
CNJ
Product typeFind your steelSIHARDSIHARD 2510
Brand2510

Oil-Hardening Tool Steel with Minimal Distortion and Cracking

Commonly used in short run tooling for blanking dies, cold forming dies, and cutting tools that operate at ambient temperature, as well as in the production of working tools, cutting blades, and sizing and stamping tools.

Industries in detail

  • Knives
  • Mechanical Engineering
  • Tooling

SIHARD 2510 data sheet

SIJ Group
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Product advantages

This alloy is a cold work, oil-hardening type tool steel, relatively inexpensive, and contains small amounts of manganese, tungsten, and chromium. Hardening by oil quenching minimizes distortion and cracking. 

Manufacture

SIHARD 2510 is made by SIJ Metal Ravne.

Standards & certificates

Material number

1.2510

Ravne

OW4

DIN

100MnCrW4

EN

100MnCrW4

AISI/SAE

O1

Properties

Hardness[HRC]:34 - 64
Density[g/cm³]:7.85

Chemical composition

In weight %

C0.95
Si0.25
Mn1.20
Cr0.48
V0.13
W0.55

Product forms

Flat sections

rolled
Wup to 1000 mm
Tup to 400 mm

Round bars

forged
Lup to 6000 mm
⌀up to 600 mm

Square section

forged
Wup to 400 mm

Continuous Cooling Transformation (CCT)

Tempering

Hardening

Harden from a temperature of 780 - 820°C followed by oil, warm bath (180 - 220°C) quenching. Hardness after quenching is 64 HRC.

Forging

Hot forming temperature: 1037 - 875°C.

Disclaimer

The information and data presented herein are typical or average values. The typical properties of the materials described are provided solely to assist readers in making their own evaluations and decisions. These values are not guaranteed.
Applications specifically suggested for the materials described are intended only for illustrative purposes, enabling the reader to make their own assessments. They are not to be construed as warranties, whether express or implied, regarding fitness for any particular purpose.
The information and data are provided for informational purposes only and may be revised at any time without notice.
Unless otherwise specified, all registered trademarks are the property of SIJ – Slovenska industrija jekla, d.d. (Slovenian Steel Group) and its subsidiaries (SIJ Group).
Copyright © 2024 by SIJ Group. All rights reserved. Contact us for further information.

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SIJ Group
Splošni kontakt
SIJ Group
SIJ Group
info@sij.si