Brand700

High-Strength Fine-Grained Structural Steel

SIMAXX 700 has an excellent combination of high strength, toughness, and workshop properties, making it ideal for use in a wide range of industries where a high strength-to-weight ratio is required. Typical products made from SIMAXX 700 steel include truck trailer chassis, load-bearing components for agricultural machinery, and booms for the advanced lifting industry.

Product advantages

Higher strength – lower carbon footprint

SIMAXX 700 offers greater load capacity at reduced thickness compared to non-alloyed structural steels. Its superior strength makes metal structures lighter and more cost-efficient while extending product lifespan. In this way, we can significantly reduce fuel consumption and related CO₂ emissions.

Combining high strength with high toughness

SIMAXX 700 can withstand plastic deformation at high loads without breaking the material while maintaining good weldability. It is exceptionally tough and ensures excellent mechanical properties at temperatures as low as –60 °C (Q, QL, QL1).

Workshop properties

SIMAXX 700 has good bendability and can be welded using all arc welding processes. The thinner plates require less welding, resulting in lower production costs. 

Manufacture

SIMAXX 700 is made by SIJ Acroni.


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

Standards & certificates

Material number

1.8931, 1.8928, 1.8988

EN

S690Q, S690QL, S690QL1

Properties

Rₚ₀.₂[MPa]:690
Rₘ[MPa]:770 - 940
A₅.₆₅[%]:14
KV₂[J]:27

Chemical composition

In weight %

C0.18
Si0.5
Mn1.7
P0.015
S0.005
Cr1.2
Ni1.0
Mo0.8
B0.004

Product forms

Plates

rolled
Lup to 12500 mm
Wup to 2500 mm
Tup to 100 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.

Got a question?

We've got the answers! Our team is here to help you with anything you need.

Marketing

SIJ Group
Marketing
SIJ Group
SIJ Group