Brand5531

Case-Hardening Steel

SIQUAL 5531 is an alloy special steel with boron addition. It is widely used in mechanical parts for agricultural, mining and automotive industries, concrete mixers, concrete mixers etc. due to its wear resistance, high strength, good deformability and weldability.

Manufacture

SIQUAL 5531 is made by SIJ Acroni.


For exact values of physical properties, please consult the datasheet or contact our sales team. 

Standards & certificates

Material number

1.5531

EN

30MnB5

Chemical composition

In weight %

C0.27 - 0.33
Si0 - 0.40
Mn1.15 - 1.45
P0 - 0.025
S0 - 0.035
Cr0 - 0.40
B0.0008 - 0.0050

Product forms

Coils

rolled
Wup to 1000 mm
up to 610 mm

Hot Rolled Sheet

rolled
Lup to 6000 mm
Wup to 1000 mm
Tup to 6 mm

Plates

rolled
Lup to 12000 mm
Wup to 2500 mm

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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Andrew Towey