Brand8159

Low Alloy Steel

SIQUAL 8159 is ideally suited for components requiring exceptional toughness and high strength, such as permanently stressed machine parts, engine components, and vehicle parts. Its robust performance makes it an excellent choice for the most severely stressed truck springs and torsion springs, ensuring durability and reliability in demanding conditions.

Manufacture

SIQUAL 8159 is made by SIJ Acroni and SIJ Metal Ravne. The manufacturer depends on the steel's final form, affecting its physical properties and chemical composition.

Standards & certificates

Material number

1.8159

Ravne

VCV150

DIN

50CrV4

EN

51CrV4

AISI/SAE

6145/6150

Properties

Elasticity[10³ x N/mm²]:210
Density[g/cm³]:7.84

Chemical composition

In weight %

C0.51
Si0.40
Mn0.90
Cr1.05
V0.18

Product forms

Flat sections

rolled
Wup to 255 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)

Hardening

Tempering

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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