
High-Performance Hot Work Tool Steel
SITHERM S570, an 8% chromium hot work tool steel, is engineered for applications demanding exceptional toughness and robust wear resistance. Ideal for Sendzimir rolls, cutting tools, stamping, woodworking, drawing, deep drawing and pressing tools, cold working rolls, and measuring tools, SITHERM S570 ensures durability and high performance in challenging industrial environments.
SITHERM S570 data sheet
President & CEO
Andrew Towey
Company Management
SIJ Americas

Manufacture
SITHERM S570 is made by SIJ Metal Ravne.
Standards & certificates
Ravne
UTOPMO5
AISI/SAE
H13 mod.
Properties
Elasticity[10³ x N/mm²]:210
Density[g/cm³]:7.77
Chemical composition
In weight %
C0.56
Si1.00
Mn0.55
Mo8.00
Ni1.30
V0.25
W0.65
Others1.20
Product forms
Forging
Hot forming temperature: 1100 - 900°C.
Hardening
Harden from a temperature of 1020°C followed by oil quenching. Hardness after quenching is 58 HRC.
Continuous Cooling Transformation (CCT)
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.
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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President & CEO
Andrew Towey
Company Management
SIJ Americas
