Brand7707

Alloyed Tool Steel

SIQUAL 7707 is used in structural parts with medium and large cross sections that require high surface hardness, such as valve and gate valves, cylinders for combustion engines, superheated steam valves, and fittings.

Industries in detail

Manufacture

SIQUAL 7707 is made by SIJ Metal Ravne.

Standards & certificates

Material number

1.7707

Ravne

VCMO230

EN

30CrMoV9

AISI/SAE

4340

Properties

Density[g/cm³]:7.85
Elasticity[10³ x N/mm²]:210

Chemical composition

In weight %

C0.30
Si0.40
Mn0.55
Cr2.50
Mo0.20
V0.15

Product forms

Flat sections

rolled
Wup to 850 mm
Tup to 450 mm

Forgings

forged
Lup to 10000 mm
up to 1000 mm

Round bars

forged
Lup to 6000 mm
up to 1050 mm

Continuous Cooling Transformation (CCT)

Tempering

Forging

 Hot forming temperature: 1050-850°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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Marketing

SIJ Metal Ravne
Marketing
SIJ Metal Ravne
SIJ Metal Ravne